Chachagua weather in September (Alajuela, Costa Rica)

How does the September weather in Chachagua compare to other months? Check out our in-depth weather guide for this month.

Temperatures

In September, Chachagua usually has high temperatures and heavy rainfall. Daytime temperatures generally peak at 28°C, but after sunset, they often decrease to around 20°C.

Precipitation

Chachagua in September falls under the rainy season with heavy rainfall, averaging around 321 mm for the month. Historically, the month has about 23 days of rain.

Average sunshine

The month brings about 159 hours of sunlight, offering a comfortable mix of sun and shade.

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

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

 

Chachagua, monthly averages in September

Min Temperature 20°C  

Max Temperature 28°C  

Chance of Rain 77%  

Precipitation 321 mm  

Rainy days 23 days  

Sunshine 159 hours *  

Percentage Sunshine *  

* Data from: Puntarenas, Costa Rica (53 KM, 33 Miles).

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.

Weather conditions Weather

Temperatures

Precipitation

Map not visible? Whoops sorry! Please refresh the page.

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.

Swimming

7/10

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 Chachagua.

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.