San Ramón weather in September (Alajuela, Costa Rica)

Curious about the climate in San Ramón this September? Is now the perfect time to visit? Find all the weather insights for this month on this page.

Temperatures

During September, San Ramón usually has high temperatures and heavy rainfall. Daytime temperatures generally settle around 27°C, while nighttime can see a dip to about 19°C.

Precipitation

San Ramón in September falls under the rainy season with heavy rainfall, averaging around 415 mm for the month. The climate data from previous years indicates that there are typically about 24 days days of rain.

Average sunshine

The month brings about 147 hours of sunlight, offering a comfortable mix of sun and shade.

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

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

 

San Ramón, monthly averages in September

Min Temperature 19°C  

Max Temperature 27°C  

Chance of Rain 79%  

Precipitation 415 mm  

Rainy days 24 days  

Humidity 86% *  

Sunshine 147 hours *  

Percentage Sunshine *  

Data from: Santamaria, Costa Rica (41 KM, 25 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 San Ramón.

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.