Colón weather in September (San José, Costa Rica)
What can you expect from the weather in Colón during September? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.
In September, Colón typically experiences high temperatures and heavy rainfall. Daytime temperatures hover around 26°C, while nights can cool down to about 18°C.
Colón in September falls under the rainy season with heavy rainfall, averaging around 556 mm for the month. This month marks the year's heaviest rainfall, with frequent intense rainshowers. It's advisable to be prepared with appropriate rain gear to stay dry. When we look at the climate data from the last 30 years, we can expect around 23 days of rain.
The city usually sees around 147 hours of sunlight, indicating a moderately sunny period.
If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Colón. 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 Colón climate page with graphs.
Colón, monthly averages in September
Min Temperature
18°C
Max Temperature
26°C
Chance of Rain
77%
Precipitation
556 mm
Rainy days
23 days
Humidity
86% *
Windspeed
11 km/h *
Sunshine
147 hours *
Percentage Sunshine
*
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.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Colón 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 Colón.
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.
