Cartago weather in September (Cartago, Costa Rica)
What can you expect from the weather in Cartago during September? Here's what the weather might have in store during this month.
In September, Cartago typically experiences high temperatures and heavy rainfall. Throughout the daytime, temperatures often hover around 23°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 15°C.
Cartago in September falls under the rainy season with heavy rainfall, averaging around 441 mm for the month. Based on our climate data of the past 30 years, about 24 days of rain are anticipated.
The city usually sees around 149 hours of sunlight, indicating a moderately sunny period.
If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Cartago. 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 Cartago climate page with graphs.
Cartago, 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 Cartago in September?
For visitors traveling to Cartago, 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 Cartago.
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.