San Jose weather live forecast

Today's maximum temperature in San Jose is expected to be 21°C. Select a day from the live weather forecast for San Jose, Costa Rica for more weather parameters.

Monday
12th Jan
21

16

7

9
Tuesday
13th Jan
21

17

8

10
Wednesday
14th Jan
22

16

9

10
Thursday
15th Jan
21

17

8

10
Friday
16th Jan
21

17

7

7

5-day weather forecast updated at 04:00 on Monday 12th January 2026 GMT

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The 5-day weather forecast for Costa Rica (San Jose) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

San Jose weather forecast by day

Below are the detailed weather forecasts for San Jose for the next 5 days.

San Jose weather for Monday 12th January 2026

Expect scattered clouds in San Jose, Costa Rica with a maximum temperature of 21°C, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the east.

21
°C maximum temperature
16
°C minimum temperature
scattered clouds
7
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
27
kph wind from E

San Jose weather for Tuesday 13th January 2026

Expect scattered clouds in San Jose, Costa Rica with a maximum temperature of 21°C, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the east.

21
°C maximum temperature
17
°C minimum temperature
scattered clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
21
°C wind chill
27
kph wind from E

San Jose weather for Wednesday 14th January 2026

Expect scattered clouds in San Jose, Costa Rica with a maximum temperature of 22°C, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the east.

22
°C maximum temperature
16
°C minimum temperature
scattered clouds
9
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
22
°C wind chill
22
kph wind from E

San Jose weather for Thursday 15th January 2026

21
°C maximum temperature
17
°C minimum temperature
scattered clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
21
°C wind chill
24
kph wind from E

San Jose weather for Friday 16th January 2026

Expect scattered clouds in San Jose, Costa Rica with a maximum temperature of 21°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the east.