San Jose weather live forecast

Today's maximum temperature in San Jose is expected to be 23°C. Select a day from the live weather forecast for San Jose, Costa Rica for more weather parameters.

Sunday
7th Jun
23

19

0

6
Monday
8th Jun
22

18

1

8
Tuesday
9th Jun
23

18

1

5
Wednesday
10th Jun
25

19

5

7
Thursday
11th Jun
26

18

5

11

5-day weather forecast updated at 04:00 on Sunday 7th June 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 Sunday 7th June 2026

Expect isolated thunderstorms in San Jose, Costa Rica with a maximum temperature of 23°C, maximum UV of 6 (High) and no hours of bright sunshine. There are 40-50 mm of rainfall expected with 90% chance of some rain and a gentle breeze of 15 kph from the west.

23
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
6
UV index (High)
90
% chance of some rain
<50
mm of rainfall expected
23
°C wind chill
15
kph wind from W

San Jose weather for Monday 8th June 2026

Expect isolated thunderstorms in San Jose, Costa Rica with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 81% chance of some rain and a gentle breeze of 17 kph from the west.

22
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
8
UV index (Very High)
81
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
17
kph wind from W

San Jose weather for Tuesday 9th June 2026

Expect isolated thunderstorms in San Jose, Costa Rica with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 70% chance of some rain and a gentle breeze of 16 kph from the east.

23
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
5
UV index (Moderate)
70
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
16
kph wind from E

San Jose weather for Wednesday 10th June 2026

Expect isolated thunderstorms in San Jose, Costa Rica with a maximum temperature of 25°C, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 87% chance of some rain and a gentle breeze of 16 kph from the east.

25
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
87
% chance of some rain
<20
mm of rainfall expected
25
°C wind chill
16
kph wind from E

San Jose weather for Thursday 11th June 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 20-30 mm of rainfall expected with 84% chance of some rain and a gentle breeze of 19 kph from the east.