Weather in San Jose: April
![]() |
Average day temperature: | 79.6°F |
Average night temperature: | 60.7°F | |
![]() |
Sea water temperature: | 85.6°F |
![]() |
Number of sunny days: | 6 days |
Day length: | 12.2 - 12.5 hours | |
![]() |
Number of rainy days: | 9 days |
Precipitation totals: | 6.3 in. | |
more information |
14 days
forecast
forecast
San Jose |
sea water
temperature
temperature
San Jose |
Air temperature in April, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
14
28
42
56
70
84
98
112
Day temperature | Night temperature |
The highest day temperature during April of 2024 was 86°F. At the same time the lowest night temperature was 53°F. Day and night temperature averages during April were 78.7°F and 59.4°F.
Sea water temperature in San Jose in April, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
80
82
84
86
88
90
92
The average sea water temperature in April of 2024 was 86.2°F. The highest and lowest sea temperatures during the month were 87.3°F and 85.3°F.
Sunny, partly cloudy and cloudy days
Sunny days | |
Partly cloudy days | |
Cloudy days |
17%
63%
20%
Mostly all days in April are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in April, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
3
6
9
12
15
18
21
24
27
3.7
10.5
22.5
21.0
18.8
14.8
21.3
20.1
2.1
2.0
3.7
10.5
22.5
21.0
18.8
14.8
21.3
20.1
6.2
2.1
2.0
Precipitation total value in San Jose in April is 6.2 in.
Wind speed in April, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.1
2.2
3.3
4.3
5.4
6.5
7.6
5.3
3.4
2.5
2.4
3.0
3.9
2.7
2.8
5.4
6.3
6.0
5.3
3.4
2.5
2.4
3.0
3.9
2.7
2.8
4.0
5.4
6.3
6.0
The average wind speed value in April is 4.0 mph
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.1
2.3
3.4
4.6
5.7
6.8
8.0
5.3
3.3
3.6
4.1
4.3
4.4
4.2
5.2
6.5
6.6
6.2
5.3
3.3
3.6
4.1
4.3
4.4
4.2
5.2
6.0
6.5
6.6
6.2
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 6.0.
Best time for vacation in San Jose
San Jose on a weather map
Leaflet | Tiles © Esri
Places in Costa Rica:
Name
°F
24 Hours Forecast
San Jose
Local time: 16:51
March 13, thursday
1800

63°F
SW
2 mph
2 mph
2100

59°F
W
3 mph
3 mph
March 14, friday
0000

57°F
W
4 mph
4 mph
0300

55°F
W
4 mph
4 mph
0600

54°F
SW
4 mph
4 mph
0900

77°F
SW
2 mph
2 mph
1200

84°F
SE
2 mph
2 mph
1500

81°F
SE
2 mph
2 mph