Jaco weather live forecast

Today's maximum temperature in Jaco is expected to be 84°F. Select a day from the live weather forecast for Jaco, Costa Rica for more weather parameters.

Monday
8th Dec
84

72

5

9
Tuesday
9th Dec
82

73

4

9
Wednesday
10th Dec
84

72

5

9
Thursday
11th Dec
82

73

4

8
Friday
12th Dec
82

73

4

9

5-day weather forecast updated at 04:03 on Monday 8th 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 Monday 8th December 2025

Expect isolated thunderstorms in Jaco, Costa Rica with a maximum temperature of 84°F, 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 57% chance of some rain and a light breeze of 5 mph from the west.

84
°F maximum temperature
72
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
9
UV index (Very High)
57
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
5
mph wind from W

Jaco weather for Tuesday 9th December 2025

Expect isolated thunderstorms in Jaco, Costa Rica with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 44% chance of some rain and a light breeze of 6 mph from the south.

82
°F maximum temperature
73
°F minimum temperature
isolated thunderstorms
4
hours of sunshine
9
UV index (Very High)
44
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
6
mph wind from S

Jaco weather for Wednesday 10th December 2025

Expect isolated thunderstorms in Jaco, Costa Rica with a maximum temperature of 84°F, 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 59% chance of some rain and a light breeze of 6 mph from the south.

84
°F maximum temperature
72
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
9
UV index (Very High)
59
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
6
mph wind from S

Jaco weather for Thursday 11th December 2025

Expect isolated thunderstorms in Jaco, Costa Rica with a maximum temperature of 82°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 78% chance of some rain and a light breeze of 5 mph from the south.

82
°F maximum temperature
73
°F minimum temperature
isolated thunderstorms
4
hours of sunshine
8
UV index (Very High)
78
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
5
mph wind from S

Jaco weather for Friday 12th December 2025

Expect isolated thunderstorms in Jaco, Costa Rica with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and a light breeze of 6 mph from the south.