Alajuela weather in September (Alajuela, Costa Rica)
What can you expect from the weather in Alajuela during September? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.
In September, Alajuela generally has high temperatures and heavy rainfall. Throughout the daytime, temperatures often hover around 25°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 17°C.
Alajuela in September falls under the rainy season with heavy rainfall, averaging around 433 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 Alajuela. January, February, March and April generally stand out with the best circumstances. While May, June, July, August, September and October tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Alajuela climate page with graphs.
Alajuela, 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 Alajuela in September?
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 in September.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Alajuela.
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.