Measurements:
°C
°F
CURRENT WEATHER
07:37
San Jose
78°F
SW 3 mph
Feels like: 82°F
Precip: 88%
World Resorts Costa Rica San Jose Weather

14 Day Weather Forecast

05.06
wed
DAY
80°F
S 2 mph
precip
100%
NIGHT
64°F
W 3 mph
precip
0%
05.07
thu
DAY
78°F
S 2 mph
precip
100%
NIGHT
60°F
W 3 mph
precip
0%
05.08
fri
DAY
82°F
S 2 mph
precip
100%
NIGHT
64°F
SW 4 mph
precip
0%
05.09
sat
DAY
84°F
S 2 mph
precip
100%
NIGHT
62°F
SW 4 mph
precip
0%
05.10
sun
DAY
84°F
SW 4 mph
precip
100%
NIGHT
60°F
W 5 mph
precip
0%
05.11
mon
DAY
84°F
SW 4 mph
precip
88%
NIGHT
64°F
SW 6 mph
precip
0%
05.12
tue
DAY
80°F
SW 5 mph
precip
100%
NIGHT
60°F
SW 6 mph
precip
0%
05.13
wed
DAY
82°F
SW 4 mph
precip
100%
NIGHT
60°F
SW 5 mph
precip
0%
05.14
thu
DAY
84°F
SW 3 mph
precip
100%
NIGHT
66°F
SW 4 mph
precip
82%
05.15
fri
DAY
78°F
NE 5 mph
precip
100%
NIGHT
68°F
NE 1 mph
precip
79%
05.16
sat
DAY
80°F
NE 4 mph
precip
100%
NIGHT
64°F
NW 2 mph
precip
0%
05.17
sun
DAY
80°F
E 4 mph
precip
100%
NIGHT
62°F
SW 2 mph
precip
74%
05.18
mon
DAY
78°F
E 2 mph
precip
100%
NIGHT
62°F
W 2 mph
precip
100%
05.19
tue
DAY
82°F
SE 2 mph
precip
100%
NIGHT
64°F
SW 2 mph
precip
100%

San Jose Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for San Jose was 89.8°F. The maximum and minimum values were 89.0°F and 90.8°F respectively.

San Jose on the Weather Map

Best Time to Visit San Jose
The most sunny months:
February 13 days
January 12 days
March 11 days
The most warm months:
March 83.2 °F
April 82.4 °F
February 81.5 °F
Warmest sea temperature:
April 89.7 °F
March 89.4 °F
May 89.0 °F
The most cold months:
November 76.1 °F
October 76.4 °F
July 77.6 °F
The most rainy months:
October 25 days
June 25 days
September 25 days
The most windy months:
February 6 mph
January 6 mph
March 5 mph
more details
Costa Rica Resorts:
NAME
F°
Alajuela +80
Cahuita +86
El Roble +90
Heredia +78
Jaco +86
Limon +86
Playa Flamingo +88
Playas del Coco +88
Puerto Limon +86
Puerto Viejo de Talamanca +86
Quepos +88
Samara +88
San Jose +78
Tamarindo +88
Tortuguero +84
all resorts
24 Hours Weather Forecast
San Jose
Local time: 07:37
06 may, wednesday
0900 78°F
SW
3 mph
1200 80°F
S
2 mph
1500 74°F
SW
2 mph
1800 68°F
SW
3 mph
2100 66°F
SW
3 mph
07 may, thursday
0000 64°F
W
3 mph
0300 60°F
SW
3 mph
0600 62°F
SW
4 mph