Jaco weather live forecast

Today's maximum temperature in Jaco is expected to be 31°C. Select a day from the live weather forecast for Jaco, Costa Rica for more weather parameters.

Tuesday
12th May
31

25

5

10
Wednesday
13th May
31

25

7

11
Thursday
14th May
31

25

6

11
Friday
15th May
31

25

7

11
Saturday
16th May
31

25

5

11

5-day weather forecast updated at 04:02 on Wednesday 13th May 2026 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 12th May 2026

Expect isolated thunderstorms in Jaco, Costa Rica with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 42% chance of some rain and a light breeze of 11 kph from the south.

31
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
10
UV index (Very High)
42
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from S

Jaco weather for Wednesday 13th May 2026

Expect isolated thunderstorms in Jaco, Costa Rica with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 63% chance of some rain and a light breeze of 12 kph from the south.

31
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
63
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from S

Jaco weather for Thursday 14th May 2026

Expect isolated thunderstorms in Jaco, Costa Rica with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 76% chance of some rain and a light breeze of 11 kph from the south.

31
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
76
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from S

Jaco weather for Friday 15th May 2026

Expect isolated thunderstorms in Jaco, Costa Rica with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 70% chance of some rain and a light breeze of 11 kph from the south.

31
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
70
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from S

Jaco weather for Saturday 16th May 2026

Expect isolated thunderstorms in Jaco, Costa Rica with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 86% chance of some rain and a light breeze of 11 kph from the south.