ClimateForecastSeptemberOctober >>

Playa Grande weather in September (Guanacaste, Costa Rica)

How does the September weather in Playa Grande compare to other months? Discover if this is the best time for your journey with our detailed monthly weather breakdown.

Temperatures

The month of September in Playa Grande typically includes very high temperatures and heavy rainfall. During the day, temperatures usually reach up to 30°C. At night, they tend to fall to approximately 25°C. Remember, these are typical temperatures, and there can be hotter days. Dress appropriately and stay hydrated to remain comfortable.

Precipitation

Playa Grande in September falls under the rainy season with heavy rainfall, averaging around 324 mm for the month. Analyzing past climate data, one can expect approximately 23 days of rain.

Average sunshine

The month experiences a moderate amount of sunlight, with 158 hours hours. A nice balance between sunshine and clouds.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Playa Grande. January, February, March and December typically offer the best circumstances. While May, June, August, September and October tend to showcase less optimal conditions.

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

 

Playa Grande, monthly averages in September

Min TemperatureMin Temperature 25°C  
Max TemperatureMax Temperature 30°C  
Chance of RainChance of Rain 77%  
PrecipitationPrecipitation 324 mm  
Rainy daysRainy days 23 days  
HumidityHumidity 86% *  
SunshineSunshine 158 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Liberia, Costa Rica (56 KM, 35 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.

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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 Playa Grande.

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.