Coco weather in September (Guanacaste, Costa Rica)

How is September weather typically in Coco? Use this page to get an overview of the month’s weather conditions.

Temperatures

Typically, September in Coco includes high temperatures and heavy rainfall. As the day progresses, temperatures can peak at 30°C. Luckily at nightfall, they typically drop to 25°C. With these average temperatures, expect occasional spikes in warmth. Wear light fabrics and stay cool by hydrating regularly.

Precipitation

Coco in September falls under the rainy season with heavy rainfall, averaging around 286 mm for the month. On average, there are about 23 days with rain during this month.

Average sunshine

The city usually sees around 158 hours of sunlight, indicating a moderately sunny period.

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

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

 

Coco, monthly averages in September

Min Temperature 25°C  

Max Temperature 30°C  

Chance of Rain 77%  

Precipitation 286 mm  

Rainy days 23 days  

Humidity 86% *  

Sunshine 158 hours *  

Percentage Sunshine *  

* Data from: Liberia, Costa Rica (30 KM, 19 Miles).

Where to go in Costa Rica in September

Find out more about the weather in Costa Rica and which places have the best travel 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 this month?

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.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Coco.

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 travel conditions. Find out where to go with our weather planner.