ClimateForecastSeptemberOctober >>

Muelle San Carlos weather in September (Alajuela, Costa Rica)

Planning a trip to Muelle San Carlos in September? Here's what the weather might have in store during this month.

In September, Muelle San Carlos generally has high temperatures and heavy rainfall. Throughout the day, temperatures typically settle at around 29°C. But by evening, they drop to around 21°C.

Muelle San Carlos in September falls under the rainy season with heavy rainfall, averaging around 308 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 23 days of the month will see rainfall.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Muelle San Carlos. March and April typically offer the best circumstances. While May, June, July, August, September, October, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Muelle San Carlos climate page with graphs.

 

Muelle San Carlos, monthly averages in September

Min TemperatureMin Temperature 21°C  
Max TemperatureMax Temperature 29°C  
Chance of RainChance of Rain 76%  
PrecipitationPrecipitation 308 mm  
Rainy daysRainy days 23 days  
HumidityHumidity 88% *  
* Data from: Los Chiles, Costa Rica (68 KM, 42 Miles).

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.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

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 in September.

Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Muelle San Carlos.

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.