Measurements:
°C
°F
CURRENT WEATHER
08:50
San Jose
80°F
SW 1 mph
Feels like: 82°F
Precip: 100%
World Resorts Costa Rica San Jose Weather

14 Day Weather Forecast

05.29
fri
DAY
74°F
S 2 mph
precip
100%
NIGHT
64°F
W 2 mph
precip
100%
05.30
sat
DAY
76°F
E 3 mph
precip
100%
NIGHT
66°F
N 1 mph
precip
0%
05.31
sun
DAY
78°F
E 2 mph
precip
100%
NIGHT
66°F
NE 1 mph
precip
74%
06.01
mon
DAY
76°F
SE 2 mph
precip
100%
NIGHT
62°F
W 2 mph
precip
100%
06.02
tue
DAY
80°F
E 4 mph
precip
100%
NIGHT
66°F
NW 1 mph
precip
100%
06.03
wed
DAY
78°F
NE 3 mph
precip
100%
NIGHT
64°F
NW 1 mph
precip
0%
06.04
thu
DAY
76°F
NE 5 mph
precip
100%
NIGHT
64°F
N 2 mph
precip
0%
06.05
fri
DAY
70°F
NE 3 mph
precip
100%
NIGHT
66°F
N 2 mph
precip
100%
06.06
sat
DAY
66°F
NE 2 mph
precip
100%
NIGHT
64°F
NE 2 mph
precip
100%
06.07
sun
DAY
70°F
NE 2 mph
precip
100%
NIGHT
60°F
N 1 mph
precip
0%
06.08
mon
DAY
78°F
E 6 mph
precip
0%
NIGHT
64°F
NE 2 mph
precip
0%
06.09
tue
DAY
76°F
NE 4 mph
precip
0%
NIGHT
60°F
NE 2 mph
precip
0%
06.10
wed
DAY
82°F
E 5 mph
precip
0%
NIGHT
66°F
NW 0 mph
precip
0%
06.11
thu
DAY
76°F
E 2 mph
precip
100%
NIGHT
64°F
N 1 mph
precip
65%

San Jose Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for San Jose was 90.7°F. The maximum and minimum values were 89.6°F and 91.6°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 89.1 °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 +74
Cahuita +84
El Roble +90
Heredia +72
Jaco +86
Limon +84
Playa Flamingo +86
Playas del Coco +86
Puerto Limon +84
Puerto Viejo de Talamanca +84
Quepos +86
Samara +84
San Jose +80
Tamarindo +90
Tortuguero +78
all resorts
24 Hours Weather Forecast
San Jose
Local time: 08:50
29 may, friday
0900 80°F
SW
1 mph
1200 74°F
S
2 mph
1500 70°F
S
1 mph
1800 68°F
W
1 mph
2100 66°F
W
2 mph
30 may, saturday
0000 64°F
W
2 mph
0300 62°F
W
2 mph
0600 64°F
W
1 mph