Jaco weather

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The weather guide for Jaco, Costa Rica shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Which is the hottest month in Jaco?

The hottest time of year in Jaco is normally April. Expect maximum daytime temperatures to reach 32°C with very high heat and humidity.

Which month has the most rain in Jaco?

In terms of rainfall, October is usually the wettest month in Jaco with 503mm on average. There are normally 21 days in October with some rain.

When is it sunniest in Jaco?

The sunniest time of year in Jaco is normally March with bright sunshine on average for 68% of daylight hours; that's 8 hours of sunshine per day.

When is the sea warmest in Jaco?

The sea is usually at its warmest in Jaco in April when the water temperature reaches 29°C.

Metric (°C / mm)  |  Imperial (°F / inches)

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Compare Jaco weather with the USA

Below the Jaco weather chart shows average maximum daytime temperature for Jaco, Costa Rica and the USA (Washington).

Maximum daytime temperature (°C)

Jaco, Costa Rica
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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Where's hot in Costa Rica right now?

Below are the temperatures expected today at popular destinations in Costa Rica. Select a destination to compare today's forecast with average weather conditions.

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