Chilamate weather in September (Costa Rica)

Curious about the September weather in Chilamate? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

In September, Chilamate typically experiences high temperatures and heavy rainfall. Daytime temperatures hover around 30°C, while nights can cool down to about 21°C. Keep in mind, these temperatures are averages, and some days might be even warmer. Dress suitably to manage the heat.

Chilamate in September falls under the rainy season with heavy rainfall, averaging around 292 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 22 days of the month will see rainfall.

The area enjoys a balanced 149 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Chilamate. February and March generally stand out with the best circumstances. While May, June, July, August, September, October, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Chilamate climate page with graphs.

 

Chilamate, monthly averages in September

Min Temperature 21°C  

Max Temperature 30°C  

Chance of Rain 75%  

Precipitation 292 mm  

Rainy days 22 days  

Humidity 85% *  

Sunshine 149 hours *  

Percentage Sunshine *  

* Data from: San José, Costa Rica (58 KM, 36 Miles).

Where to go in Costa Rica in September

Find out more about the weather in Costa Rica in September and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Chilamate in September?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Chilamate.

Our site offers climate and forecast data for every country in the world. Are you going to Costa Rica? On this website you can find 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 climate conditions. Find out where to go with our weather planner.