San Jose weather live forecast

Today's maximum temperature in San Jose is expected to be 26°C. Select a day from the live weather forecast for San Jose, Costa Rica for more weather parameters.

Thursday
1st Oct
26

20

5

4
Friday
2nd Oct
25

20

3

9
Saturday
3rd Oct
26

19

5

7
Sunday
4th Oct
27

19

4

9
Monday
5th Oct
26

19

5

11

5-day weather forecast updated at 04:00 on Thursday 1st October 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 Thursday 1st October 2026

Expect isolated thunderstorms in San Jose, Costa Rica with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 20-30 mm of rainfall expected with 95% chance of some rain and a gentle breeze of 16 kph from the west.

26
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
4
UV index (Moderate)
95
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
16
kph wind from W

San Jose weather for Friday 2nd October 2026

Expect isolated thunderstorms in San Jose, Costa Rica with a maximum temperature of 25°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 3 hours of bright sunshine. There are 40-50 mm of rainfall expected with 95% chance of some rain and a gentle breeze of 15 kph from the west.

25
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
9
UV index (Very High)
95
% chance of some rain
<50
mm of rainfall expected
L
low heat & humidity
15
kph wind from W

San Jose weather for Saturday 3rd October 2026

Expect isolated thunderstorms in San Jose, Costa Rica with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 14 kph from the east.

26
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
85
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
14
kph wind from E

San Jose weather for Sunday 4th October 2026

Expect isolated thunderstorms in San Jose, Costa Rica with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 88% chance of some rain and a gentle breeze of 17 kph from the west.

27
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
9
UV index (Very High)
88
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
17
kph wind from W

San Jose weather for Monday 5th October 2026

Expect isolated thunderstorms in San Jose, Costa Rica with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 97% chance of some rain and a gentle breeze of 14 kph from the north-west.