easeweather.com
Units
°C
°F
Guatemala
Forecast Today Tomorrow
more
North AmericaUnited States

Weather in Guatemala for September 2025

Your guide to Guatemala weather in September - trends and predictions
  • In general, the average temperature in Guatemala at the beginning of September is 23.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 21.9 °C by the end of September.

  • Guatemala experiences an exceptionally high level of rainfall in September, with more than 24 rainy days on average.

  • Is September a good time to visit Guatemala? check out the best time to travel to Guatemala page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
4
Dry days
Average rainy days
26
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/14°
Temperatures
Average wind speed
6 km/h
Avg max wind
Average humidity
87 %
Avg humidity

Guatemala in September average weather

Move between months or click on a day
Select a date

You can click on date

Access Guatemala weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Got it

Temperatures trend during September in Guatemala

See the weather trend as well as the moving average line
Weather Expert

Are you interested in traveling to Guatemala in September?

Leave your details and get the best deals for September. Speak with a holiday expert specializing in Guatemala today.

September weather day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
1 Sept. Patchy light rain with thunder
Patchy light rain with thunder
24° /15° 12.3 mm 6
2 Sept. Torrential rain shower
Torrential rain shower
24° /15° 25.8 mm 5
3 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
24° /14° 22.1 mm 5
4 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
23° /15° 20 mm 5
5 Sept. Patchy light rain with thunder
Patchy light rain with thunder
23° /15° 21.4 mm 5
6 Sept. Patchy light rain with thunder
Patchy light rain with thunder
23° /15° 21.8 mm 5
7 Sept. Patchy light rain with thunder
Patchy light rain with thunder
23° /16° 13.6 mm 6
8 Sept. Patchy light rain with thunder
Patchy light rain with thunder
24° /14° 10.6 mm 6
9 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
24° /15° 17.5 mm 5
10 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
23° /15° 22.9 mm 5
11 Sept. Fog
Fog
24° /14° 8.2 mm 5
12 Sept. Fog
Fog
25° /14° 7.2 mm 6
13 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
24° /15° 14.6 mm 5
14 Sept. Fog
Fog
25° /15° 2 mm 6
15 Sept. Fog
Fog
24° /15° 8 mm 5
16 Sept. Patchy rain possible
Patchy rain possible
24° /15° 11.5 mm 6
17 Sept. Patchy rain possible
Patchy rain possible
24° /15° 7.5 mm 6
18 Sept. Patchy rain possible
Patchy rain possible
24° /14° 14.3 mm 5
19 Sept. Patchy rain possible
Patchy rain possible
24° /14° 5.7 mm 5
20 Sept. Patchy rain possible
Patchy rain possible
24° /14° 4.8 mm 5
21 Sept. Patchy light rain with thunder
Patchy light rain with thunder
23° /14° 11.5 mm 5
22 Sept. Fog
Fog
23° /15° 6.6 mm 6
23 Sept. Patchy light rain with thunder
Patchy light rain with thunder
23° /15° 7.7 mm 5
24 Sept. Patchy light rain with thunder
Patchy light rain with thunder
23° /15° 9.5 mm 6
25 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
22° /15° 15.1 mm 5
26 Sept. Fog
Fog
23° /14° 4.6 mm 5
27 Sept. Light rain shower
Light rain shower
21° /15° 7.6 mm 5
28 Sept. Light rain shower
Light rain shower
21° /15° 11 mm 5
29 Sept. Light rain shower
Light rain shower
20° /15° 18 mm 4
30 Sept. Patchy light rain with thunder
Patchy light rain with thunder
23° /16° 17.9 mm 5
Next
Important Notice
Our weather forecast for Guatemala in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Guatemala forecast closer to your planned date for the most up-to-date weather information.

Guatemala in September - FAQ

What are the expected maximum and minimum temperatures in Guatemala during September?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Guatemala during September?
Significant rainfall exceeding 389.3 mm is expected in Guatemala during September, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Guatemala during September?
The average wind speed in Guatemala during September is 6 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Guatemala in September?

As you prepare for your trip to Guatemala in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Guatemala, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

September rainfall patterns in Guatemala

Explore the daily rainfall trends and prepare for Guatemalas September weather 💧

UV exposure in Guatemala during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Top locations in Guatemala
Select a location for an accurate weather forecast
More Locations

Quick links

Location coordinates Where is Guatemala?

Get accurate weather forecasts for Guatemala, located at latitude 14.641 and longitude -90.513. Stay updated with localized weather information tailored for Guatemala.

Found a mistake?
We appreciate your attention to details. Tell us here.