San Pedro weather in September (Costa Rica)
What can you expect from the weather in San Pedro during September? Check out this comprehensive weather guide.
In September, San Pedro typically experiences high temperatures and heavy rainfall. Throughout the day, temperatures typically settle at around 24°C. But by evening, they drop to around 16°C.
San Pedro in September falls under the rainy season with heavy rainfall, averaging around 461 mm for the month. Based on our climate data of the past 30 years, about 24 days of rain are anticipated.
The area enjoys a balanced 149 hours of sunlight. Ensuring it's neither too overcast nor too sunny.
If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit San Pedro. January, February and March 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 Pedro climate page with graphs.
San Pedro, monthly averages in September
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.
So, what should you wear in San Pedro in September?
For visitors traveling to San Pedro, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in San Pedro.
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.