ClimateForecastSeptemberOctober >>

Santa Ana weather in September (San José, Costa Rica)

Wondering what the weather is like in Santa Ana 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 month of September in Santa Ana typically brings 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, you can expect about 24 days of rain this month.

Average sunshine

The area enjoys a moderate level of sunlight, with around 149 hours. It's a good balance between sunny and cloudy days.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Santa Ana. January, February and March 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 Ana climate page with graphs.

 

Santa Ana, monthly averages in September

Min TemperatureMin Temperature 17°C  
Max TemperatureMax Temperature 25°C  
Chance of RainChance of Rain 79%  
PrecipitationPrecipitation 510 mm  
Rainy daysRainy days 24 days  
HumidityHumidity 85% *  
SunshineSunshine 149 hours *  
Percentage SunshinePercentage Sunshine *  
Data from: San José, Costa Rica (11 KM, 6 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.

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 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.