Sat
Apr 27
Extremely stable
Sun
Apr 28
Extremely stable
Mon
Apr 29
Stable
~31
l/m2
97%
Tue
Apr 30
Slightly unstable
~3
l/m2
61%
Thu
May 2
Extremely stable
Fri
May 3
Extremely stable
27 Apr will be with moderate temperatures and the weather will be very stable.
The sky will be cloudy:
33% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
38% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
41% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 17 degrees Celsius, while the the lowest temperature will drop to 10 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1012 mb. Relative humidity will be high.
Saturday
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
06:00
15 °C
15 °C
17 km/h 
39 km/h
1009 mb
94.5%
4,074 m
538 m
Apr, 27 06:00 @ Stable
09:00
15 °C
14 °C
17 km/h
40 km/h
1011 mb
89.2%
3,521 m
593 m
Apr, 27 09:00 @ Very stable
12:00
16 °C
15 °C
17 km/h 
29 km/h
1012 mb
69.0%
3,322 m
690 m
Apr, 27 12:00 @ Extremely stable
15:00
17 °C
15 °C
25 km/h 
37 km/h
1013 mb
55.9%
3,070 m
1,038 m
Apr, 27 15:00 @ Extremely stable
18:00
12 °C
11 °C
11 km/h 
11 km/h
1014 mb
70.3%
2,798 m
33 m
Apr, 27 18:00 @ Extremely stable
21:00
10 °C
10 °C
7 km/h
9 km/h
1015 mb
69.0%
2,778 m
27 m
Apr, 27 21:00 @ Extremely stable
28 Apr will be with moderate temperatures and the weather will be very stable.
The sky will be clear:
The highest temperature will reach 17 degrees Celsius, while the the lowest temperature will drop to 6 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1015 mb. Relative humidity will be high.
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
00:00
9 °C
8 °C
10 km/h
13 km/h
1016 mb
69.5%
2,649 m
41 m
Apr, 28 00:00 @ Extremely stable
03:00
8 °C
7 °C
7 km/h
8 km/h
1016 mb
72.0%
2,878 m
16 m
Apr, 28 03:00 @ Extremely stable
06:00
7 °C
6 °C
8 km/h 
8 km/h
1016 mb
76.0%
3,470 m
18 m
Apr, 28 06:00 @ Extremely stable
09:00
10 °C
9 °C
7 km/h
11 km/h
1017 mb
72.3%
3,566 m
128 m
Apr, 28 09:00 @ Extremely stable
12:00
15 °C
15 °C
9 km/h
10 km/h
1016 mb
53.4%
3,635 m
658 m
Apr, 28 12:00 @ Extremely stable
15:00
16 °C
17 °C
7 km/h
7 km/h
1014 mb
47.4%
3,602 m
913 m
Apr, 28 15:00 @ Extremely stable
18:00
12 °C
12 °C
7 km/h
8 km/h
1014 mb
62.0%
3,637 m
12 m
Apr, 28 18:00 @ Extremely stable
21:00
9 °C
7 °C
12 km/h
14 km/h
1015 mb
68.1%
3,845 m
44 m
Apr, 28 21:00 @ Extremely stable
29 Apr will be with moderate temperatures and the weather will be very stable.
There is a 97% probability of very heavy rainfall and showers.
The sky will be mostly cloudy:
56% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
43% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
61% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
13% convective clouds (Cumulonimbus)
The highest temperature will reach 17 degrees Celsius, while the the lowest temperature will drop to 7 degrees Celsius. The wind will be a fresh breeze, fog will form, and the mean air pressure will be 1010 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
00:00
8 °C
6 °C
13 km/h
21 km/h
1014 mb
69.7%
3,792 m
72 m
Apr, 29 00:00 @ Extremely stable
03:00
7 °C
5 °C
13 km/h
26 km/h
1013 mb
71.2%
3,871 m
108 m
Apr, 29 03:00 @ Extremely stable
06:00
8 °C
6 °C
13 km/h
33 km/h
1013 mb
73.5%
3,779 m
164 m
Apr, 29 06:00 @ Extremely stable
09:00
12 °C
10 °C
21 km/h
49 km/h
1012 mb
79.5%
4,151 m
351 m
Apr, 29 09:00 @ Very stable
12:00
0.8 60%
20%
15 °C
13 °C
22 km/h
49 km/h
1010 mb
87.5%
3,966 m
581 m
Apr, 29 12:00 @ Stable
15:00
21 97%
6%
15 °C
13 °C
20 km/h 
40 km/h
1008 mb
97.9%
4,155 m
401 m
Apr, 29 15:00 @ Mostly stable
18:00
4 78%
16%
16 °C
14 °C
31 km/h
53 km/h
1007 mb
95.5%
4,328 m
531 m
Apr, 29 18:00 @ Mostly stable
21:00
4.2 79%
18%
16 °C
15 °C
27 km/h
49 km/h
1006 mb
96.4%
4,361 m
455 m
Apr, 29 21:00 @ Slightly unstable
30 Apr will be with comfortable temperatures and the weather will be unstable, thunderstorms likely.
There is a 61% probability of light rainfall and showers.
The sky will be mostly cloudy:
43% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
14% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
75% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
9% convective clouds (Cumulonimbus)
The highest temperature will reach 20 degrees Celsius, while the the lowest temperature will drop to 16 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1005 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
00:00
17 °C
16 °C
15 km/h
30 km/h
1006 mb
98.3%
4,317 m
316 m
Apr, 30 00:00 @ Unstable
03:00
17 °C
17 °C
10 km/h 
18 km/h
1005 mb
98.4%
4,307 m
148 m
Apr, 30 03:00 @ Slightly unstable
06:00
16 °C
17 °C
5 km/h
7 km/h
1004 mb
97.0%
4,201 m
25 m
Apr, 30 06:00 @ Slightly unstable
09:00
17 °C
19 °C
2 km/h
4 km/h
1006 mb
97.1%
4,066 m
53 m
Apr, 30 09:00 @ Slightly unstable
12:00
0.2 37%
20 °C
21 °C
5 km/h
7 km/h
1006 mb
92.0%
4,198 m
334 m
Apr, 30 12:00 @ Slightly unstable
15:00
0.6 60%
35%
19 °C
19 °C
16 km/h
20 km/h
1005 mb
95.0%
3,981 m
317 m
Apr, 30 15:00 @ Unstable
18:00
1.2 60%
78%
17 °C
17 °C
10 km/h
25 km/h
1007 mb
97.6%
3,606 m
269 m
Apr, 30 18:00 @ Slightly unstable
21:00
1.2 61%
76%
16 °C
15 °C
22 km/h
39 km/h
1009 mb
96.4%
3,813 m
492 m
Apr, 30 21:00 @ Slightly unstable
1 May will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
The sky will be overcast:
99% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
42% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
24% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 18 degrees Celsius, while the the lowest temperature will drop to 11 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1011 mb. Relative humidity will be very high.
Wednesday
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
00:00
16 °C
14 °C
20 km/h
41 km/h
1010 mb
92.2%
3,846 m
542 m
May, 1 00:00 @ Mostly stable
03:00
14 °C
13 °C
14 km/h 
38 km/h
1010 mb
87.1%
3,685 m
378 m
May, 1 03:00 @ Mostly stable
06:00
12 °C
11 °C
13 km/h
34 km/h
1010 mb
87.1%
3,630 m
223 m
May, 1 06:00 @ Stable
09:00
14 °C
13 °C
13 km/h
35 km/h
1012 mb
83.3%
3,562 m
449 m
May, 1 09:00 @ Stable
12:00
17 °C
16 °C
23 km/h
30 km/h
1012 mb
60.7%
3,490 m
827 m
May, 1 12:00 @ Stable
15:00
17 °C
16 °C
19 km/h
26 km/h
1011 mb
63.3%
3,426 m
836 m
May, 1 15:00 @ Stable
18:00
13 °C
12 °C
14 km/h
26 km/h
1012 mb
72.2%
3,284 m
172 m
May, 1 18:00 @ Very stable
21:00
12 °C
11 °C
11 km/h
25 km/h
1013 mb
72.8%
3,107 m
145 m
May, 1 21:00 @ Very stable
2 May will be with moderate temperatures and the weather will be very stable.
The sky will be partly cloudy:
8% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
33% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
23% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 15 degrees Celsius, while the the lowest temperature will drop to 7 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1014 mb. Relative humidity will be high.
Thursday
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
00:00
11 °C
10 °C
7 km/h
10 km/h
1013 mb
74.0%
3,185 m
41 m
May, 2 00:00 @ Very stable
03:00
11 °C
10 °C
11 km/h
12 km/h
1013 mb
77.8%
2,799 m
53 m
May, 2 03:00 @ Stable
06:00
11 °C
10 °C
12 km/h
32 km/h
1014 mb
77.4%
2,198 m
255 m
May, 2 06:00 @ Very stable
09:00
12 °C
10 °C
18 km/h
31 km/h
1016 mb
69.4%
2,153 m
641 m
May, 2 09:00 @ Extremely stable
12:00
14 °C
13 °C
17 km/h
21 km/h
1015 mb
54.8%
2,306 m
1,001 m
May, 2 12:00 @ Extremely stable
15:00
14 °C
12 °C
23 km/h
27 km/h
1014 mb
60.3%
2,596 m
1,245 m
May, 2 15:00 @ Extremely stable
18:00
9 °C
7 °C
13 km/h
16 km/h
1015 mb
75.2%
2,934 m
69 m
May, 2 18:00 @ Extremely stable
21:00
7 °C
5 °C
11 km/h
15 km/h
1016 mb
78.3%
3,168 m
50 m
May, 2 21:00 @ Extremely stable
3 May will be with moderate temperatures and the weather will be very stable.
The sky will be partly cloudy:
21% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
42% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
The highest temperature will reach 15 degrees Celsius, while the the lowest temperature will drop to 5 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1015 mb. Relative humidity will be high.
Friday
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
00:00
6 °C
4 °C
10 km/h
13 km/h
1016 mb
77.7%
2,992 m
44 m
May, 3 00:00 @ Extremely stable
03:00
6 °C
5 °C
6 km/h
8 km/h
1016 mb
77.2%
3,201 m
18 m
May, 3 03:00 @ Extremely stable
06:00
5 °C
5 °C
4 km/h
6 km/h
1015 mb
77.5%
3,371 m
11 m
May, 3 06:00 @ Extremely stable
09:00
9 °C
10 °C
2 km/h
4 km/h
1017 mb
70.1%
3,428 m
85 m
May, 3 09:00 @ Extremely stable
12:00
13 °C
14 °C
4 km/h
5 km/h
1016 mb
55.8%
3,385 m
849 m
May, 3 12:00 @ Extremely stable
15:00
14 °C
14 °C
6 km/h
6 km/h
1015 mb
54.2%
3,520 m
955 m
May, 3 15:00 @ Extremely stable
18:00
11 °C
11 °C
5 km/h
5 km/h
1015 mb
68.6%
3,348 m
11 m
May, 3 18:00 @ Extremely stable
21:00
9 °C
8 °C
12 km/h
13 km/h
1016 mb
74.1%
3,339 m
58 m
May, 3 21:00 @ Extremely stable
4 May will be with moderate temperatures and the weather will be .
The sky will be :
124% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
200% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
16% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 17 degrees Celsius, while the the lowest temperature will drop to 7 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 5084 mb. Relative humidity will be .
Saturday
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
00:00
9 °C
8 °C
9 km/h
11 km/h
1017 mb
76.0%
3,292 m
55 m
May, 4 00:00 @ Extremely stable
03:00
8 °C
6 °C
12 km/h
22 km/h
1016 mb
81.0%
3,263 m
103 m
May, 4 03:00 @ Extremely stable
06:00
8 °C
5 °C
11 km/h
13 km/h
1017 mb
82.7%
3,217 m
46 m
May, 4 06:00 @ Extremely stable
09:00
11 °C
9 °C
13 km/h
28 km/h
1018 mb
79.2%
3,618 m
223 m
May, 4 09:00 @ Extremely stable
12:00
17 °C
16 °C
18 km/h
24 km/h
1018 mb
66.9%
3,727 m
818 m
May, 4 12:00 @ Very stable
Arenal
13:08 
