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San Carlos weather in September (Rio San Juan Region, Nicaragua)

Curious about the September weather in San Carlos? 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, San Carlos typically experiences very high temperatures and heavy rainfall. Daytime temperatures hover around 31°C, while nights can cool down to about 24°C. Keep in mind, these temperatures are averages, and some days might be even warmer. Dress suitably to manage the heat.

San Carlos in September falls under the rainy season with heavy rainfall, averaging around 278 mm for the month. Based on our climate data of the past 30 years, about 23 days of rain are anticipated.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit San Carlos. January typically offers the most agreeable circumstances. On the other hand, May, June, July, August, September and October tend to be characterized by conditions that may not be as optimal.

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

 

San Carlos, monthly averages in September

Min TemperatureMin Temperature 24°C  
Max TemperatureMax Temperature 31°C  
Chance of RainChance of Rain 76%  
PrecipitationPrecipitation 278 mm  
Rainy daysRainy days 23 days  
HumidityHumidity 88% *  
* Data from: Los Chiles, Costa Rica (12 KM, 7 Miles).

Where to go in Nicaragua in September

Find out more about the weather in Nicaragua 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 San Carlos 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.

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

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in San Carlos.

Our site offers climate and forecast data for every country in the world. Are you going to Nicaragua? On this website you can find historical weather averages for many cities in Nicaragua. 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.