Measurements:
°C
°F
San Jose
60°F
SW 5 mph
Feels like: 60°F
Precip: 70%
World Resorts Costa Rica San Jose Weather

San Jose Sea Water Temperature

Current Sea Water Temperature:
+87.4°F
Maximum Sea Water Temperature in December: 90.4°F
Minimum Sea Water Temperature in December: 83.8°F
Average water temperature in December: 86.9°F

Sea Water Temperature for the Last 10 Days:

December 24 87.4°F December 19 88.4°F
December 23 87.6°F December 18 87.2°F
December 22 88.6°F December 17 87.4°F
December 21 87.6°F December 16 87.6°F
December 20 87.6°F December 15 87.4°F

When is the Warmest Sea for San Jose?

According to our data for the last three years for San Jose the highest average sea water temperature was in April, March and May.

Average Water Temperature by Month, °F

Sea Water Temperature in April

Select Year: 2024 2023 2022

The average sea surface temperature in April 2024 for San Jose was 90.2°F. The maximum and minimum values were 89.2°F and 91.4°F respectively.

Sea Water Temperature in March

Select Year: 2024 2023 2022

The average sea surface temperature in March 2024 for San Jose was 91.1°F. The maximum and minimum values were 90.2°F and 92.2°F respectively.

Sea Water Temperature in May

Select Year: 2024 2023 2022

The average sea surface temperature in May 2024 for San Jose was 89.8°F. The maximum and minimum values were 88.4°F and 90.8°F respectively.

Best Time to Visit San Jose
The most sunny months:
January 14 days
February 14 days
March 12 days
The most warm months:
March 83.4 °F
April 82.9 °F
February 82.1 °F
Warmest sea temperature:
April 89.5 °F
March 89.2 °F
May 88.9 °F
The most cold months:
November 76.2 °F
October 76.7 °F
July 77.7 °F
The most rainy months:
October 26 days
September 26 days
June 25 days
The most windy months:
February 6 mph
January 6 mph
March 6 mph

San Jose on the Weather Map

Costa Rica Resorts:
NAME
Alajuela +66
Cahuita +78
Cartago +58
Heredia +62
Jaco +82
Limon +78
Playa Flamingo +80
Playas del Coco +80
Puerto Limon +78
Puerto Viejo de Talamanca +76
Quepos +78
Samara +78
San Jose +60
Tamarindo +80
Tortuguero +76
24 Hours Weather Forecast
San Jose
Local time: 19:43
24 dec, tuesday
2100 60°F
SW
5 mph
25 dec, wednesday
0000 60°F
SW
4 mph
0300 60°F
SW
4 mph
0600 58°F
SW
4 mph
0900 76°F
SW
4 mph
1200 76°F
SW
2 mph
1500 70°F
S
1 mph
1800 62°F
SW
2 mph