Marsella weather in September (Alajuela, Costa Rica)

What does the weather outlook for Marsella look like in September? Find all the essential weather information for this month in our guide.

Temperatures

The typical weather for September in Marsella includes high temperatures and heavy rainfall. Anticipate daytime temperatures around 27°C, while night temperatures can drop to 19°C.

Precipitation

Marsella in September falls under the rainy season with heavy rainfall, averaging around 313 mm for the month. Typically around 24 days days of rainfall are expected.

Average sunshine

With about 149 hours of sunshine, the area enjoys a nice balance of sun and clouds, creating a pleasant environment.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Marsella. March generally stands out with the best circumstances. While May, June, July, August, September, October, November and December tend to showcase less optimal conditions.

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

 

Marsella, monthly averages in September

Min Temperature 19°C  

Max Temperature 27°C  

Chance of Rain 78%  

Precipitation 313 mm  

Rainy days 24 days  

Humidity 85% *  

Sunshine 149 hours *  

Percentage Sunshine *  

* Data from: San José, Costa Rica (48 KM, 30 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 Marsella.

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.