Retalhuleu weather in September (Guatemala)

How does the weather in Retalhuleu usually fare in September? Check out this detailed guide to the month’s weather conditions.

Temperatures

The month of September in Retalhuleu typically includes high temperatures and heavy rainfall. Expect the temperatures during the day to hover around 30°C. At night, they will likely drop to about 22°C. These temperatures are typical, but it's wise to prepare for hotter days. Dress in light, airy clothing and protect yourself from the sun.

Precipitation

Retalhuleu in September falls under the rainy season with heavy rainfall, averaging around 517 mm for the month. In this month, the heaviest downpours of the year are not uncommon. Carrying a poncho might be your best bet to stay dry. This month experiences about 21 days of rain according to historical data.

Average sunshine

Expect a moderate amount of sunlight, with approximately 155 hours. This means a pleasant mix of sun and clouds.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Retalhuleu. January and February typically offer the best circumstances. While May, June, July, August, September and October tend to showcase less optimal conditions.

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

 

Retalhuleu, monthly averages in September

Min Temperature 22°C  

Max Temperature 30°C  

Chance of Rain 71%  

Precipitation 517 mm  

Rainy days 21 days  

Humidity 81% *  

Sunshine 155 hours *  

Percentage Sunshine *  

Data from: Panajachel, Guatemala (60 KM, 37 Miles).

Where to go in Guatemala in September

Find out more about the weather in Guatemala and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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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.

Interested in more climate information?

This site provides you with all the information you need about the climate in Retalhuleu.

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