Santa Bárbaraa weather in September (Costa Rica)

Planning a trip to Santa Bárbaraa in September? Here's what the weather might have in store during this month.

In September, Santa Bárbaraa typically experiences high temperatures and heavy rainfall. Anticipate daytime temperatures around 25°C, while night temperatures can drop to 17°C.

Santa Bárbaraa in September falls under the rainy season with heavy rainfall, averaging around 415 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 24 days of the month will see rainfall.

The area experiences a moderate amount of sunshine, with approximately 149 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Santa Bárbaraa. January, February, March and April typically offer the most optimal weather. In contrast, May, June, July, August, September, October and November tend to have less optimal conditions.

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

 

Santa Bárbaraa, monthly averages in September

Min Temperature 17°C  

Max Temperature 25°C  

Chance of Rain 81%  

Precipitation 415 mm  

Rainy days 24 days  

Humidity 85% *  

Sunshine 149 hours *  

Percentage Sunshine *  

* Data from: San José, Costa Rica (13 KM, 8 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 Santa Bárbaraa 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 Santa Bárbaraa.

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.