Guatemala Weather in September

Thinking of visiting Guatemala in September? Expect high temperatures reaching 27°C (81°F) during the day, dropping to 16°C (61°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Guatemala in September

Analyzing past climate data, one can expect approximately 26 days of rain, averaging 245 mm (9.6 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Guatemala in September

Daytime temperatures in Guatemala reach 27°C (81°F) in September, dropping to 16°C (61°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 16°C (61°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Guatemala in September

You can expect a moderate amount of sunlight, with approximately 160 hours. This means a pleasant mix of sun and overcast.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Guatemala. Our weather planner can help you explore destinations with more pleasant weather conditions.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Guatemala, check out our Guatemala's climate page.

Guatemala Temperature in September

Min Temperature 16°C (61°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 85%  

Precipitation 245 mm (9.6 in)  

Rainy days 26 days  

Humidity 84% *  

Sunshine 160 hours *  

Percentage Sunshine *  

* Data from: Guatemala City, Guatemala (4 KM, 2 Miles).

What to Wear in Guatemala in September

Warm but pleasant conditions in Guatemala in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Guatemala in September

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Guatemala, check out our Guatemala's climate page.

More climate data for Guatemala

Temperature Rainfall Sunshine Humidity

See the full Guatemala climate overview or explore weather in Guatemala.