Fri
Apr 19
Slightly unstable
~1
l/m2
26%
Sat
Apr 20
Slightly unstable
~4
l/m2
35%
Sun
Apr 21
Slightly unstable
~1
l/m2
25%
Mon
Apr 22
Slightly unstable
~9
l/m2
58%
Tue
Apr 23
Slightly unstable
~21
l/m2
89%
Wed
Apr 24
Slightly unstable
~21
l/m2
78%
Thu
Apr 25
Slightly unstable
~12
l/m2
78%
19 Apr will be warm and the weather will be slightly unstable, thunderstorms possible.
There is a 26% probability of light rainfall and showers.
The sky will be partly cloudy:
16% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
4% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
20% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
10% convective clouds (Cumulonimbus)
The highest temperature will reach 32 degrees Celsius, while the the lowest temperature will drop to 22 degrees Celsius. The wind will be a light breeze, and the mean air pressure will be 1011 mb. Relative humidity will be high.
Friday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
10:00
28 °C
31 °C
3 km/h 
5 km/h
1016 mb
59.9%
5,000 m
852 m
1/4
Apr, 19 10:00 @ Mostly stable
13:00
0.3 19%
100%
31 °C
34 °C
4 km/h 
5 km/h
1011 mb
51.1%
5,059 m
1,612 m
2/4
Apr, 19 13:00 @ Slightly unstable
16:00
0.3 26%
100%
29 °C
31 °C
2 km/h 
4 km/h
1008 mb
68.8%
5,303 m
525 m
2/4
Apr, 19 16:00 @ Slightly unstable
19:00
0.4 15%
100%
24 °C
26 °C
4 km/h 
4 km/h
1011 mb
86.7%
5,368 m
12 m
Apr, 19 19:00 @ Slightly unstable
22:00
23 °C
25 °C
3 km/h 
3 km/h
1013 mb
91.0%
5,200 m
13 m
Apr, 19 22:00 @ Slightly unstable
20 Apr will be warm and the weather will be unstable, thunderstorms likely.
There is a 35% probability of light rainfall and showers.
The sky will be cloudy:
66% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
2% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
13% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
12% convective clouds (Cumulonimbus)
The highest temperature will reach 31 degrees Celsius, while the the lowest temperature will drop to 21 degrees Celsius. The wind will be a light breeze, and the mean air pressure will be 1011 mb. Relative humidity will be very high.
Saturday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
22 °C
24 °C
2 km/h
3 km/h
1012 mb
93.6%
5,102 m
15 m
Apr, 20 01:00 @ Slightly unstable
04:00
21 °C
23 °C
2 km/h
3 km/h
1012 mb
94.9%
4,974 m
18 m
Apr, 20 04:00 @ Slightly unstable
07:00
23 °C
25 °C
1 km/h 
3 km/h
1014 mb
86.4%
5,037 m
108 m
Apr, 20 07:00 @ Slightly unstable
10:00
30 °C
33 °C
3 km/h
3 km/h
1014 mb
58.4%
5,092 m
1,075 m
2/4
Apr, 20 10:00 @ Slightly unstable
13:00
0.7 35%
100%
30 °C
33 °C
5 km/h
5 km/h
1010 mb
61.9%
5,245 m
1,293 m
2/4
Apr, 20 13:00 @ Slightly unstable
16:00
1.3 32%
100%
28 °C
30 °C
4 km/h
5 km/h
1008 mb
80.7%
5,247 m
277 m
2/4
Apr, 20 16:00 @ Slightly unstable
19:00
1.5 24%
100%
23 °C
25 °C
3 km/h
4 km/h
1011 mb
92.1%
5,322 m
13 m
Apr, 20 19:00 @ Slightly unstable
22:00
23 °C
24 °C
3 km/h
3 km/h
1013 mb
94.4%
5,297 m
15 m
Apr, 20 22:00 @ Slightly unstable
21 Apr will be warm and the weather will be unstable, thunderstorms likely.
There is a 25% probability of light rainfall and showers.
The sky will be overcast:
94% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
18% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
31% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
6% convective clouds (Cumulonimbus)
The highest temperature will reach 32 degrees Celsius, while the the lowest temperature will drop to 21 degrees Celsius. The wind will be a light breeze, and the mean air pressure will be 1010 mb. Relative humidity will be very high.
Sunday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
0.5 21%
100%
22 °C
23 °C
4 km/h
4 km/h
1012 mb
96.5%
5,269 m
22 m
Apr, 21 01:00 @ Slightly unstable
04:00
21 °C
23 °C
3 km/h
4 km/h
1011 mb
97.5%
5,249 m
25 m
Apr, 21 04:00 @ Slightly unstable
07:00
23 °C
24 °C
3 km/h
5 km/h
1013 mb
93.5%
5,163 m
93 m
Apr, 21 07:00 @ Slightly unstable
10:00
29 °C
32 °C
6 km/h 
7 km/h
1014 mb
62.7%
5,117 m
876 m
2/4
Apr, 21 10:00 @ Slightly unstable
13:00
32 °C
34 °C
8 km/h
9 km/h
1010 mb
54.4%
5,230 m
1,648 m
2/4
Apr, 21 13:00 @ Slightly unstable
16:00
28 °C
30 °C
5 km/h
12 km/h
1007 mb
75.2%
5,398 m
134 m
1/4
Apr, 21 16:00 @ Slightly unstable
19:00
0.2 25%
100%
25 °C
27 °C
3 km/h
3 km/h
1008 mb
87.0%
5,496 m
17 m
Apr, 21 19:00 @ Slightly unstable
22:00
24 °C
25 °C
4 km/h
4 km/h
1011 mb
92.6%
5,356 m
25 m
Apr, 21 22:00 @ Slightly unstable
22 Apr will be warm and the weather will be unstable, thunderstorms likely.
There is a 58% probability of moderate rainfall and showers.
The sky will be cloudy:
40% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
9% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
42% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
14% convective clouds (Cumulonimbus)
The highest temperature will reach 32 degrees Celsius, while the the lowest temperature will drop to 21 degrees Celsius. The wind will be a light breeze, and the mean air pressure will be 1009 mb. Relative humidity will be very high.
Monday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
0.7 31%
100%
23 °C
24 °C
4 km/h
5 km/h
1011 mb
95.5%
5,259 m
36 m
Apr, 22 01:00 @ Slightly unstable
04:00
0.3 25%
100%
22 °C
24 °C
3 km/h
4 km/h
1010 mb
98.6%
5,219 m
33 m
Apr, 22 04:00 @ Slightly unstable
07:00
0.3 21%
100%
23 °C
25 °C
3 km/h
6 km/h
1011 mb
93.2%
5,221 m
137 m
Apr, 22 07:00 @ Slightly unstable
10:00
30 °C
33 °C
7 km/h
7 km/h
1012 mb
61.9%
5,247 m
1,108 m
2/4
Apr, 22 10:00 @ Unstable
13:00
1.9 32%
100%
31 °C
34 °C
6 km/h
9 km/h
1008 mb
63.4%
5,345 m
1,258 m
2/4
Apr, 22 13:00 @ Slightly unstable
16:00
1.2 45%
100%
29 °C
31 °C
2 km/h
8 km/h
1006 mb
74.9%
5,469 m
186 m
2/4
Apr, 22 16:00 @ Slightly unstable
19:00
1.4 58%
100%
25 °C
27 °C
4 km/h
5 km/h
1009 mb
84.8%
5,480 m
23 m
Apr, 22 19:00 @ Slightly unstable
22:00
3.3 54%
100%
23 °C
25 °C
4 km/h
5 km/h
1011 mb
94.9%
5,394 m
32 m
Apr, 22 22:00 @ Slightly unstable
23 Apr will be warm and the weather will be unstable, thunderstorms likely.
There is a 89% probability of moderate rainfall and showers.
The sky will be mostly cloudy:
88% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
15% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
24% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
25% convective clouds (Cumulonimbus)
The highest temperature will reach 30 degrees Celsius, while the the lowest temperature will drop to 22 degrees Celsius. The wind will be a light breeze, and the mean air pressure will be 1010 mb. Relative humidity will be very high.
Tuesday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
7.4 89%
100%
22 °C
24 °C
3 km/h
8 km/h
1011 mb
98.3%
5,316 m
63 m
Apr, 23 01:00 @ Slightly unstable
04:00
0.4 35%
100%
22 °C
24 °C
3 km/h
3 km/h
1010 mb
97.9%
5,382 m
20 m
Apr, 23 04:00 @ Slightly unstable
07:00
0.4 35%
96%
23 °C
25 °C
2 km/h
3 km/h
1012 mb
96.9%
5,321 m
67 m
Apr, 23 07:00 @ Slightly unstable
10:00
1.4 32%
100%
29 °C
31 °C
6 km/h
8 km/h
1013 mb
72.0%
5,250 m
737 m
2/4
Apr, 23 10:00 @ Slightly unstable
13:00
4.3 51%
100%
30 °C
32 °C
3 km/h
8 km/h
1010 mb
72.5%
5,296 m
1,009 m
2/4
Apr, 23 13:00 @ Unstable
16:00
1.3 28%
100%
28 °C
31 °C
2 km/h
6 km/h
1007 mb
78.1%
5,419 m
326 m
2/4
Apr, 23 16:00 @ Slightly unstable
19:00
2.1 41%
100%
24 °C
26 °C
2 km/h
4 km/h
1010 mb
95.0%
5,432 m
19 m
Apr, 23 19:00 @ Slightly unstable
22:00
3.7 50%
100%
23 °C
24 °C
3 km/h
5 km/h
1013 mb
98.3%
5,309 m
30 m
Apr, 23 22:00 @ Slightly unstable
24 Apr will be warm and the weather will be unstable, thunderstorms likely.
There is a 78% probability of moderate rainfall and showers.
The sky will be overcast:
93% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
17% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
50% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
28% convective clouds (Cumulonimbus)
The highest temperature will reach 32 degrees Celsius, while the the lowest temperature will drop to 21 degrees Celsius. The wind will be a light breeze, fog will form, and the mean air pressure will be 1011 mb. Relative humidity will be very high.
Wednesday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
7.4 78%
100%
22 °C
24 °C
3 km/h
3 km/h
1012 mb
99.5%
5,188 m
28 m
Apr, 24 01:00 @ Slightly unstable
04:00
3.7 57%
100%
22 °C
23 °C
3 km/h
3 km/h
1012 mb
99.6%
5,164 m
41 m
Apr, 24 04:00 @ Slightly unstable
07:00
4.9 62%
100%
22 °C
24 °C
3 km/h
5 km/h
1014 mb
98.8%
5,165 m
99 m
Apr, 24 07:00 @ Slightly unstable
10:00
29 °C
31 °C
6 km/h
8 km/h
1014 mb
68.0%
5,139 m
894 m
2/4
Apr, 24 10:00 @ Slightly unstable
13:00
32 °C
35 °C
6 km/h
7 km/h
1009 mb
54.1%
5,172 m
1,654 m
2/4
Apr, 24 13:00 @ Unstable
16:00
0.7 51%
100%
27 °C
29 °C
2 km/h
5 km/h
1008 mb
81.7%
5,266 m
117 m
1/4
Apr, 24 16:00 @ Slightly unstable
19:00
1.8 57%
100%
24 °C
26 °C
3 km/h
4 km/h
1010 mb
93.1%
5,245 m
22 m
Apr, 24 19:00 @ Slightly unstable
22:00
2.4 57%
100%
23 °C
25 °C
4 km/h
4 km/h
1013 mb
96.7%
5,172 m
17 m
Apr, 24 22:00 @ Slightly unstable
25 Apr will be with comfortable temperatures and the weather will be unstable, thunderstorms likely.
There is a 78% probability of moderate rainfall and showers.
The sky will be overcast:
99% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
70% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
16% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
16% convective clouds (Cumulonimbus)
The highest temperature will reach 27 degrees Celsius, while the the lowest temperature will drop to 22 degrees Celsius. The wind will be a light breeze, and the mean air pressure will be 1011 mb. Relative humidity will be very high.
Thursday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
3 47%
100%
23 °C
24 °C
4 km/h
4 km/h
1011 mb
97.8%
5,094 m
19 m
Apr, 25 01:00 @ Slightly unstable
04:00
22 °C
24 °C
2 km/h
3 km/h
1011 mb
98.3%
5,058 m
25 m
Apr, 25 04:00 @ Slightly unstable
07:00
0.4 55%
86%
23 °C
25 °C
2 km/h
3 km/h
1013 mb
97.4%
5,046 m
51 m
Apr, 25 07:00 @ Slightly unstable
10:00
2 67%
98%
25 °C
27 °C
4 km/h
6 km/h
1014 mb
90.6%
5,045 m
182 m
Apr, 25 10:00 @ Slightly unstable
13:00
4.1 78%
99%
27 °C
29 °C
3 km/h
6 km/h
1011 mb
85.5%
5,087 m
370 m
Apr, 25 13:00 @ Unstable
16:00
0.6 57%
100%
25 °C
28 °C
2 km/h
3 km/h
1009 mb
92.5%
5,254 m
100 m
Apr, 25 16:00 @ Slightly unstable
19:00
0.9 42%
100%
23 °C
25 °C
3 km/h
4 km/h
1010 mb
96.7%
5,362 m
12 m
Apr, 25 19:00 @ Slightly unstable
22:00
0.2 26%
100%
23 °C
24 °C
3 km/h
4 km/h
1012 mb
98.5%
5,312 m
13 m
Apr, 25 22:00 @ Slightly unstable
26 Apr will be warm and the weather will be .
There is a 41% probability of light rainfall and showers.
The sky will be :
326% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
85% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
171% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
96% convective clouds (Cumulonimbus)
The highest temperature will reach 31 degrees Celsius, while the the lowest temperature will drop to 21 degrees Celsius. The wind will be a light breeze, fog will form, and the mean air pressure will be 6063 mb. Relative humidity will be .
Friday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
0.5 34%
100%
22 °C
24 °C
3 km/h
4 km/h
1011 mb
99.2%
5,160 m
17 m
Apr, 26 01:00 @ Slightly unstable
04:00
22 °C
23 °C
3 km/h
3 km/h
1011 mb
99.3%
5,058 m
17 m
Apr, 26 04:00 @ Slightly unstable
07:00
0.8 27%
100%
23 °C
25 °C
2 km/h
3 km/h
1013 mb
97.1%
5,041 m
93 m
Apr, 26 07:00 @ Slightly unstable
10:00
0.5 28%
100%
28 °C
30 °C
5 km/h
6 km/h
1014 mb
76.3%
5,044 m
798 m
2/4
Apr, 26 10:00 @ Unstable
13:00
2.4 41%
100%
30 °C
33 °C
4 km/h
5 km/h
1010 mb
65.9%
5,128 m
1,107 m
2/4
Apr, 26 13:00 @ Unstable
16:00
0.7 23%
100%
29 °C
31 °C
3 km/h
5 km/h
1007 mb
73.4%
5,255 m
362 m
2/4
Apr, 26 16:00 @ Unstable
Arenal
18:29 
