Santa Ana weather in September (San José Province, Costa Rica)
Wondering what the weather is like in Santa Ana, Costa Rica during September? Want to know if it's a good time to visit? This page has all the weather details for the month.
Temperatures
The typical weather for September in Santa Ana includes high temperatures and heavy rainfall. Daytime temperatures generally settle around 25°C, while nighttime can see a dip to about 17°C.
Precipitation
Santa Ana in September falls under the rainy season with heavy rainfall, averaging around 510 mm for the month. Typically, about 24 days will experience rainfall.
Average sunshine
The month brings about 149 hours of sunlight, offering a comfortable mix of sun and rainy moments.September in Santa Ana has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Costa Rica, check out our Santa Ana's climate page.
Santa Ana, monthly averages in September
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.





Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Costa Rica, check out our Santa Ana's climate page.
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.
Interested in more climate information?
This site provides you with all the information you need about the climate in Santa Ana.
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.