World Resorts Costa Rica San Jose

San Jose Monthly Weather Averages

Please click on any column to get detailed information about San Jose weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in San Jose is march. The average daily temp is 80.6°F. The average nightly temp is 58.0°F.

Sea water temperature, °F

The warmest sea temperature usually observed in April. Average daily sea water temperature during this month is 85.6°F.

Precipitation total, in.

February is the month with least precipitations during the year. The average precipitation totals for this month is 0.9 in. The month with most precipitation total is October.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

Best time for vacation in San Jose

Sunniest months:
January 14 days
February 14 days
March 12 days
Warmest months:
March 80.1 °F
April 79.6 °F
February 78.9 °F
Warmest sea temp:
April 85.6 °F
March 85.3 °F
May 85.0 °F
Coldest months:
November 74.0 °F
October 74.2 °F
July 75.1 °F
Rainiest months:
October 27 days
September 27 days
June 26 days
Windiest months:
February 6.4 mph
January 6.2 mph
March 5.6 mph

San Jose on a weather map

San Jose
+75°F
SW 1 mph
Feels like: +79°F
Precip.: 84%
Places in Costa Rica:
Name
°F
+79°F
+84°F
+72°F
+84°F
+82°F
+82°F
+84°F
+75°F
+82°F
+84°F
+84°F
+75°F
24 Hours Forecast
San Jose
Local time: 08:13
April 29, monday
0900
75°F
SW
1 mph
1200
75°F
SE
1 mph
1500
72°F
SE
1 mph
1800
63°F
E
1 mph
2100
63°F
SW
2 mph
April 30, tuesday
0000
61°F
W
2 mph
0300
59°F
SW
4 mph
0600
63°F
SW
4 mph
Units of measurement: °C / °F