Jaco weather live forecast

Today's maximum temperature in Jaco is expected to be 29°C. Select a day from the live weather forecast for Jaco, Costa Rica for more weather parameters.

Tuesday
16th Dec
29

22

5

6
Wednesday
17th Dec
28

23

5

7
Thursday
18th Dec
28

22

5

9
Friday
19th Dec
29

22

8

9
Saturday
20th Dec
29

23

6

9

5-day weather forecast updated at 04:02 on Tuesday 16th December 2025 GMT

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

Jaco weather forecast by day

Below are the detailed weather forecasts for Jaco for the next 5 days.

Jaco weather for Tuesday 16th December 2025

Expect isolated thunderstorms in Jaco, Costa Rica with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 51% chance of some rain and a light breeze of 10 kph from the south.

29
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
51
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from S

Jaco weather for Wednesday 17th December 2025

Expect isolated thunderstorms in Jaco, Costa Rica with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 54% chance of some rain and a light breeze of 10 kph from the south.

28
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
54
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from S

Jaco weather for Thursday 18th December 2025

Expect isolated thunderstorms in Jaco, Costa Rica with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 61% chance of some rain and a light breeze of 7 kph from the south-west.

28
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
9
UV index (Very High)
61
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from SW

Jaco weather for Friday 19th December 2025

Expect broken clouds in Jaco, Costa Rica with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

29
°C maximum temperature
22
°C minimum temperature
broken clouds
8
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from S

Jaco weather for Saturday 20th December 2025

Expect isolated thunderstorms in Jaco, Costa Rica with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 50% chance of some rain and a light breeze of 11 kph from the south.