Jaco weather live forecast

Today's maximum temperature in Jaco is expected to be 32°C. Select a day from the live weather forecast for Jaco, Costa Rica for more weather parameters.

Friday
15th May
32

25

10

11
Saturday
16th May
31

26

6

10
Sunday
17th May
30

26

5

11
Monday
18th May
31

25

6

11
Tuesday
19th May
31

26

6

11

5-day weather forecast updated at 04:02 on Saturday 16th 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 Friday 15th May 2026

Expect isolated thunderstorms in Jaco, Costa Rica with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 63% chance of some rain and a gentle breeze of 14 kph from the south.

32
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
11
UV index (Extreme)
63
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
14
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 10 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 71% chance of some rain and a gentle breeze of 13 kph from the south.

31
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
71
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from S

Jaco weather for Sunday 17th May 2026

Expect isolated thunderstorms in Jaco, Costa Rica with a maximum temperature of 30°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 87% chance of some rain and a light breeze of 12 kph from the south.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
87
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from S

Jaco weather for Monday 18th 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 0-2 mm of rainfall expected with 71% chance of some rain and a light breeze of 12 kph from the south.

31
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
71
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from S

Jaco weather for Tuesday 19th 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 10-20 mm of rainfall expected with 84% chance of some rain and a light breeze of 11 kph from the south.