Sun
Apr 28
Slightly unstable
~29
l/m2
93%
Mon
Apr 29
Slightly unstable
~8
l/m2
52%
Tue
Apr 30
Slightly unstable
~2
l/m2
33%
Wed
May 1
Mostly stable
~2
l/m2
48%
Thu
May 2
Slightly unstable
~13
l/m2
58%
Fri
May 3
Mostly stable
~4
l/m2
60%
Sat
May 4
Mostly stable
~2
l/m2
52%
28 Apr will be with comfortable temperatures and the weather will be unstable, thunderstorms likely.
There is a 93% probability of heavy rainfall and showers.
The sky will be mostly cloudy:
74% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
74% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
32% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
44% convective clouds (Cumulonimbus)
The highest temperature will reach 27 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.
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
10:00
2.9 57%
100%
27 °C
29 °C
8 km/h 
8 km/h
1013 mb
70.0%
5,091 m
720 m
Apr, 28 10:00 @ Slightly unstable
13:00
10 91%
100%
26 °C
28 °C
10 km/h
14 km/h
1012 mb
75.6%
5,106 m
578 m
Apr, 28 13:00 @ Slightly unstable
16:00
6 88%
88%
23 °C
25 °C
4 km/h 
9 km/h
1010 mb
90.7%
5,180 m
166 m
Apr, 28 16:00 @ Slightly unstable
19:00
8.3 93%
84%
23 °C
24 °C
4 km/h
10 km/h
1011 mb
95.0%
5,209 m
143 m
Apr, 28 19:00 @ Slightly unstable
22:00
0.9 57%
72%
22 °C
23 °C
7 km/h
9 km/h
1013 mb
95.6%
5,100 m
117 m
Apr, 28 22:00 @ Slightly unstable
29 Apr will be warm and the weather will be slightly unstable, thunderstorms possible.
There is a 52% probability of moderate rainfall and showers.
The sky will be cloudy:
39% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
37% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
29% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
19% convective clouds (Cumulonimbus)
The highest temperature will reach 30 degrees Celsius, while the the lowest temperature will drop to 21 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1012 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
0.9 50%
73%
21 °C
23 °C
7 km/h
10 km/h
1013 mb
95.6%
5,038 m
126 m
Apr, 29 01:00 @ Slightly unstable
04:00
21 °C
22 °C
9 km/h
14 km/h
1011 mb
95.4%
4,911 m
155 m
Apr, 29 04:00 @ Slightly unstable
07:00
22 °C
22 °C
9 km/h
14 km/h
1013 mb
94.1%
4,906 m
182 m
Apr, 29 07:00 @ Slightly unstable
10:00
25 °C
26 °C
15 km/h
17 km/h
1014 mb
78.0%
5,027 m
687 m
Apr, 29 10:00 @ Slightly unstable
13:00
0.4 36%
100%
29 °C
32 °C
14 km/h
20 km/h
1011 mb
56.9%
5,236 m
1,370 m
1/4
Apr, 29 13:00 @ Slightly unstable
16:00
2.5 46%
100%
27 °C
29 °C
8 km/h
12 km/h
1010 mb
71.6%
5,201 m
529 m
Apr, 29 16:00 @ Slightly unstable
19:00
4.1 52%
100%
23 °C
25 °C
5 km/h 
6 km/h
1011 mb
88.2%
5,281 m
37 m
Apr, 29 19:00 @ Slightly unstable
22:00
22 °C
24 °C
3 km/h 
3 km/h
1013 mb
94.4%
5,295 m
38 m
Apr, 29 22:00 @ Slightly unstable
30 Apr will be warm and the weather will be slightly unstable, thunderstorms possible.
There is a 33% probability of light rainfall and showers.
The sky will be partly cloudy:
6% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
21% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
10% convective clouds (Cumulonimbus)
The highest temperature will reach 29 degrees Celsius, while the the lowest temperature will drop to 20 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1011 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
21 °C
23 °C
4 km/h
5 km/h
1012 mb
94.6%
5,192 m
42 m
Apr, 30 01:00 @ Slightly unstable
04:00
21 °C
22 °C
6 km/h
9 km/h
1011 mb
94.1%
5,158 m
64 m
Apr, 30 04:00 @ Mostly stable
07:00
21 °C
22 °C
7 km/h
13 km/h
1013 mb
89.6%
5,116 m
120 m
Apr, 30 07:00 @ Mostly stable
10:00
28 °C
30 °C
9 km/h
11 km/h
1013 mb
62.0%
5,287 m
1,132 m
1/4
Apr, 30 10:00 @ Slightly unstable
13:00
0.4 33%
100%
28 °C
31 °C
22 km/h
32 km/h
1011 mb
58.7%
5,459 m
1,366 m
1/4
Apr, 30 13:00 @ Slightly unstable
16:00
0.6 21%
100%
28 °C
30 °C
19 km/h
28 km/h
1009 mb
59.8%
5,464 m
1,270 m
1/4
Apr, 30 16:00 @ Slightly unstable
19:00
0.7 16%
100%
23 °C
24 °C
14 km/h
14 km/h
1011 mb
85.4%
5,472 m
156 m
Apr, 30 19:00 @ Mostly stable
22:00
21 °C
22 °C
10 km/h
12 km/h
1013 mb
95.5%
5,399 m
140 m
Apr, 30 22:00 @ Mostly stable
1 May will be warm and the weather will be stable, thunderstorms not likely.
There is a 48% probability of light rainfall and showers.
The sky will be cloudy:
32% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
26% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
8% convective clouds (Cumulonimbus)
The highest temperature will reach 31 degrees Celsius, while the the lowest temperature will drop to 20 degrees Celsius. The wind will be a gentle breeze, 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
21 °C
22 °C
8 km/h 
9 km/h
1012 mb
93.8%
5,299 m
86 m
May, 1 01:00 @ Mostly stable
04:00
21 °C
22 °C
6 km/h
9 km/h
1011 mb
93.9%
5,231 m
79 m
May, 1 04:00 @ Mostly stable
07:00
22 °C
23 °C
5 km/h
11 km/h
1012 mb
89.3%
5,156 m
140 m
May, 1 07:00 @ Mostly stable
10:00
29 °C
31 °C
4 km/h
8 km/h
1012 mb
52.0%
5,211 m
1,204 m
1/4
May, 1 10:00 @ Mostly stable
13:00
30 °C
33 °C
14 km/h 
23 km/h
1010 mb
48.3%
5,306 m
1,845 m
1/4
May, 1 13:00 @ Slightly unstable
16:00
0.4 48%
100%
27 °C
28 °C
14 km/h
20 km/h
1008 mb
68.7%
5,359 m
251 m
May, 1 16:00 @ Slightly unstable
19:00
1 24%
100%
24 °C
25 °C
14 km/h
21 km/h
1010 mb
81.7%
5,299 m
71 m
May, 1 19:00 @ Slightly unstable
22:00
21 °C
22 °C
8 km/h
10 km/h
1013 mb
89.9%
5,354 m
98 m
May, 1 22:00 @ Mostly stable
2 May will be warm and the weather will be slightly unstable, thunderstorms possible.
There is a 58% probability of moderate rainfall and showers.
The sky will be cloudy:
37% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
16% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
14% convective clouds (Cumulonimbus)
The highest temperature will reach 29 degrees Celsius, while the the lowest temperature will drop to 20 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1010 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
21 °C
22 °C
7 km/h
8 km/h
1011 mb
87.8%
5,260 m
52 m
May, 2 01:00 @ Mostly stable
04:00
21 °C
22 °C
7 km/h
8 km/h
1010 mb
88.6%
5,236 m
58 m
May, 2 04:00 @ Mostly stable
07:00
22 °C
23 °C
7 km/h
10 km/h
1012 mb
87.8%
5,221 m
117 m
May, 2 07:00 @ Slightly unstable
10:00
29 °C
31 °C
6 km/h
7 km/h
1012 mb
58.7%
5,201 m
1,220 m
1/4
May, 2 10:00 @ Slightly unstable
13:00
4.3 58%
100%
28 °C
30 °C
11 km/h
13 km/h
1010 mb
66.8%
5,225 m
998 m
1/4
May, 2 13:00 @ Slightly unstable
16:00
3.4 33%
97%
27 °C
29 °C
13 km/h 
17 km/h
1008 mb
64.9%
5,290 m
1,077 m
1/4
May, 2 16:00 @ Slightly unstable
19:00
5.3 49%
100%
23 °C
25 °C
5 km/h
6 km/h
1010 mb
86.3%
5,241 m
45 m
May, 2 19:00 @ Slightly unstable
22:00
22 °C
23 °C
4 km/h
5 km/h
1012 mb
92.1%
5,212 m
55 m
May, 2 22:00 @ Slightly unstable
3 May will be warm and the weather will be stable, thunderstorms not likely.
There is a 60% probability of moderate rainfall and showers.
The sky will be partly cloudy:
20% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
40% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
15% convective clouds (Cumulonimbus)
The highest temperature will reach 32 degrees Celsius, while the the lowest temperature will drop to 20 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1010 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
01:00
21 °C
22 °C
5 km/h
6 km/h
1011 mb
91.8%
5,144 m
53 m
May, 3 01:00 @ Slightly unstable
04:00
20 °C
21 °C
5 km/h
5 km/h
1010 mb
88.9%
5,067 m
31 m
May, 3 04:00 @ Mostly stable
07:00
22 °C
23 °C
5 km/h
6 km/h
1011 mb
81.7%
4,936 m
47 m
May, 3 07:00 @ Mostly stable
10:00
28 °C
31 °C
5 km/h
6 km/h
1012 mb
51.5%
5,040 m
1,065 m
1/4
May, 3 10:00 @ Mostly stable
13:00
31 °C
34 °C
10 km/h
10 km/h
1009 mb
44.3%
5,182 m
1,984 m
2/4
May, 3 13:00 @ Mostly stable
16:00
0.3 40%
100%
27 °C
29 °C
18 km/h
30 km/h
1008 mb
67.0%
5,198 m
271 m
May, 3 16:00 @ Slightly unstable
19:00
2.9 60%
100%
24 °C
25 °C
5 km/h
5 km/h
1009 mb
85.6%
5,336 m
77 m
May, 3 19:00 @ Slightly unstable
22:00
0.7 47%
100%
23 °C
24 °C
7 km/h
9 km/h
1011 mb
92.2%
5,175 m
154 m
May, 3 22:00 @ Slightly unstable
4 May will be warm and the weather will be stable, thunderstorms not likely.
There is a 52% probability of light rainfall and showers.
The sky will be partly cloudy:
33% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
26% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
4% convective clouds (Cumulonimbus)
The highest temperature will reach 32 degrees Celsius, while the the lowest temperature will drop to 20 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1010 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
1 52%
91%
22 °C
23 °C
8 km/h
10 km/h
1011 mb
93.2%
5,191 m
205 m
May, 4 01:00 @ Slightly unstable
04:00
0.2 14%
100%
21 °C
22 °C
8 km/h
12 km/h
1010 mb
92.8%
5,173 m
119 m
May, 4 04:00 @ Mostly stable
07:00
0.2 12%
100%
21 °C
22 °C
8 km/h
10 km/h
1011 mb
87.3%
5,120 m
107 m
May, 4 07:00 @ Mostly stable
10:00
28 °C
30 °C
10 km/h
11 km/h
1012 mb
53.2%
5,248 m
992 m
1/4
May, 4 10:00 @ Mostly stable
13:00
32 °C
35 °C
13 km/h
18 km/h
1009 mb
44.0%
5,253 m
2,150 m
2/4
May, 4 13:00 @ Slightly unstable
16:00
27 °C
28 °C
21 km/h
31 km/h
1008 mb
64.2%
5,325 m
420 m
May, 4 16:00 @ Slightly unstable
19:00
23 °C
24 °C
15 km/h
17 km/h
1010 mb
82.2%
5,289 m
194 m
May, 4 19:00 @ Mostly stable
22:00
21 °C
22 °C
11 km/h
17 km/h
1012 mb
92.4%
5,160 m
153 m
May, 4 22:00 @ Slightly unstable
5 May will be warm and the weather will be .
The sky will be :
179% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
6% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
114% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
35% convective clouds (Cumulonimbus)
The highest temperature will reach 31 degrees Celsius, while the the lowest temperature will drop to 20 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 6064 mb. Relative humidity will be .
Sunday
Weather
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
21 °C
22 °C
9 km/h
14 km/h
1012 mb
95.5%
5,133 m
156 m
May, 5 01:00 @ Slightly unstable
04:00
21 °C
22 °C
8 km/h
15 km/h
1011 mb
95.4%
5,147 m
131 m
May, 5 04:00 @ Slightly unstable
07:00
22 °C
23 °C
9 km/h
14 km/h
1012 mb
88.1%
5,275 m
153 m
May, 5 07:00 @ Mostly stable
10:00
28 °C
30 °C
13 km/h
13 km/h
1012 mb
57.2%
5,264 m
1,225 m
1/4
May, 5 10:00 @ Slightly unstable
13:00
30 °C
33 °C
24 km/h
38 km/h
1011 mb
50.1%
5,336 m
1,843 m
1/4
May, 5 13:00 @ Slightly unstable
16:00
28 °C
31 °C
25 km/h
36 km/h
1009 mb
56.8%
5,251 m
1,231 m
1/4
May, 5 16:00 @ Slightly unstable
Arenal
18:23 
