August Rainfall Precipitation in San José

San José is a region in Costa Rica. In August precipitation ranges from heavy in Heredia with 355 mm of rainfall to heavy in San Isidro with 645 mm of rainfall.

Where and how much does it rain in San José in August?

Find the average total precipitation in August for the most popular destinations in San José on the map below. Click on a destination dot for more detailed information.

Weather conditions Weather

Temperatures

Precipitation

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Legend

heavy rainfall

high

moderate

low

almost none

Heavy rainfall has been defined as more than 160 mm precipitation. High: 90 mm to 160 mm. Moderate: 30 mm to 90 mm. Low: 5 mm to 30 mm.

How much rainfall does San José receive in August?

In August, San José experiences its rainy season. Sun lovers might want to consider a different time for their trip. San José experiences fluctuating weather conditions in August, often marked by frequent rainfall that averages around 414 mm).

What is the wettest city in August in San José?

Based on our records, San Isidro is the location with the highest average precipitation, receiving about 645 mm.

What is the driest city in August in San José?

Among all locations in our dataset, Heredia has the lowest average precipitation at 355 mm.

Interested in more climate information?

We have much more information about the climate in San José. Interested in the weather conditions in a specific month? Select the month below.

January

February

March

April

May

June

July

August

September

October

November

December

Weather and climate has detailed information for every country in the world. Are you going to Costa Rica? Get detailed historical weather averages for many cities in Costa Rica.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.