Playa Avellana weather in September (Costa Rica)

How is the weather in Playa Avellana in September? This guide provides all the details you need.

In September, Playa Avellana typically experiences very high temperatures and heavy rainfall. Throughout the daytime, temperatures often hover around 30°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 25°C. Bear in mind, these are average temperatures, and it can get even warmer on particular days. Make sure to choose clothing that accommodates the warmth.

Playa Avellana in September falls under the rainy season with heavy rainfall, averaging around 344 mm for the month. Based on our climate data of the past 30 years, about 23 days of rain are anticipated.

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 Playa Avellana. January, February, March and December typically offer the most agreeable circumstances. On the other hand, May, June, August, September and October tend to be characterized by conditions that may not be as optimal.

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

 

Playa Avellana, monthly averages in September

Min Temperature 25°C  

Max Temperature 30°C  

Chance of Rain 77%  

Precipitation 344 mm  

Rainy days 23 days  

Humidity 86% *  

Sunshine 158 hours *  

Percentage Sunshine *  

* Data from: Liberia, Costa Rica (62 KM, 38 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 Playa Avellana 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 Playa Avellana.

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.