Fortuna weather in September (Alajuela, Costa Rica)
What's the typical weather in Fortuna for September? See what weather conditions to anticipate this month with our guide.
Temperatures
In September, Fortuna tends to experience high temperatures and heavy rainfall. Expect temperatures to climb to 30°C during the day, with nighttime readings dropping to 22°C. Remember, these are typical temperatures, and certain days could be even hotter. Ensure you wear appropriate clothing to handle the warmth.
Precipitation
Fortuna in September falls under the rainy season with heavy rainfall, averaging around 323 mm for the month. Based on our climate data of the past 30 years, about 24 days of rain are anticipated.Average sunshine
The area experiences a moderate amount of sunshine, with approximately 158 hours of sunlight expected. This makes it neither too gloomy nor overly bright.If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Fortuna. January, February, March and December typically offer 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 Fortuna climate page with graphs.
Fortuna, monthly averages in September
Min Temperature
22°C
Max Temperature
30°C
Chance of Rain
79%
Precipitation
323 mm
Rainy days
24 days
Humidity
86% *
Sunshine
158 hours *
Percentage Sunshine
*
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.
perfect weather
pleasant
tolerable
unpleasant
poor
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 Fortuna.
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.
