San Rafael weather in September (Alajuela, Costa Rica)
Will it be warm or cold in San Rafael this September? Our guide gives you the essential weather details for this month.
Temperatures
In September, the weather in San Rafael generally includes high temperatures and heavy rainfall. As the day progresses, temperatures can peak at 25°C. Luckily at nightfall, they typically drop to 17°C.
Precipitation
San Rafael in September falls under the rainy season with heavy rainfall, averaging around 476 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 24 days of the month will see rainfall.Average sunshine
With about 149 hours of sunshine, the area enjoys a nice balance of sun and clouds, creating a pleasant environment.If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit San Rafael. January, February, March and April 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 Rafael climate page with graphs.
San Rafael, monthly averages in September
Min Temperature
17°C
Max Temperature
25°C
Chance of Rain
79%
Precipitation
476 mm
Rainy days
24 days
Humidity
85% *
Sunshine
149 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 San Rafael.
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.
