Paraíso weather in September (Guanacaste, Costa Rica)

What can you expect from the weather in Paraíso during September? Here's what the weather might have in store during this month.

In September, Paraíso generally has very high temperatures and heavy rainfall. Anticipate daytime temperatures around 30°C, while night temperatures can drop to 25°C. Remember, these are typical temperatures, and certain days could be even hotter. Ensure you wear appropriate clothing to handle the warmth.

Paraíso in September falls under the rainy season with heavy rainfall, averaging around 359 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 prefer dry days with pleasant temperatures, September may not be the ideal month to visit Paraíso. January, February, March and December typically offer the most optimal weather. In contrast, May, June, July, August, September and October tend to have less optimal conditions.

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

 

Paraíso, monthly averages in September

Min TemperatureMin Temperature 25°C  
Max TemperatureMax Temperature 30°C  
Chance of RainChance of Rain 77%  
PrecipitationPrecipitation 359 mm  
Rainy daysRainy days 23 days  
HumidityHumidity 86% *  
SunshineSunshine 158 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Liberia, Costa Rica (64 KM, 39 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.

Map not visible? Whoops sorry! Please refresh the page.
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 Paraíso 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 Paraíso.

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.