Weather in Guatemala for September 2025
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 heavy rainfall in September, with over 20 rainy days and an average total precipitation 381.1 mm.
Is September a good time to visit Guatemala? check out the best time to travel to Guatemala page.
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Guatemala in September average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 24° | 2 24° | 3 24° | 4 23° | 5 23° | 6 23° | 7 23° |
8 24° | 9 24° | 10 23° | 11 24° | 12 25° | 13 24° | 14 25° |
15 24° | 16 24° | 17 24° | 18 24° | 19 24° | 20 24° | 21 23° |
22 23° | 23 23° | 24 23° | 25 22° | 26 23° | 27 21° | 28 21° |
29 20° | 30 23° |
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Temperatures trend during September in Guatemala
September weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Sept. | Patchy light rain with thunder | 24° /15° | 12.3 mm | 6 | |
2 Sept. | Torrential rain shower | 24° /15° | 25.8 mm | 5 | |
3 Sept. | Moderate or heavy rain shower | 24° /14° | 22.1 mm | 5 | |
4 Sept. | Moderate or heavy rain shower | 23° /15° | 20 mm | 5 | |
5 Sept. | Patchy light rain with thunder | 23° /15° | 21.4 mm | 5 | |
6 Sept. | Patchy light rain with thunder | 23° /15° | 21.8 mm | 5 | |
7 Sept. | Patchy light rain with thunder | 23° /16° | 13.6 mm | 6 | |
8 Sept. | Patchy light rain with thunder | 24° /14° | 10.6 mm | 6 | |
9 Sept. | Moderate or heavy rain shower | 24° /15° | 17.5 mm | 5 | |
10 Sept. | Moderate or heavy rain shower | 23° /15° | 22.9 mm | 5 | |
11 Sept. | Fog | 24° /14° | 8.2 mm | 5 | |
12 Sept. | Fog | 25° /14° | 7.2 mm | 6 | |
13 Sept. | Moderate or heavy rain shower | 24° /15° | 14.6 mm | 5 | |
14 Sept. | Fog | 25° /15° | 2 mm | 6 | |
15 Sept. | Fog | 24° /15° | 8 mm | 5 | |
16 Sept. | Patchy rain possible | 24° /15° | 11.5 mm | 6 | |
17 Sept. | Patchy rain possible | 24° /15° | 7.5 mm | 6 | |
18 Sept. | Patchy rain possible | 24° /14° | 14.3 mm | 5 | |
19 Sept. | Patchy rain possible | 24° /14° | 5.7 mm | 5 | |
20 Sept. | Patchy rain possible | 24° /14° | 4.8 mm | 5 | |
21 Sept. | Patchy light rain with thunder | 23° /14° | 11.5 mm | 5 | |
22 Sept. | Fog | 23° /15° | 6.6 mm | 6 | |
23 Sept. | Patchy light rain with thunder | 23° /15° | 7.7 mm | 5 | |
24 Sept. | Patchy light rain with thunder | 23° /15° | 9.5 mm | 6 | |
25 Sept. | Moderate or heavy rain shower | 22° /15° | 15.1 mm | 5 | |
26 Sept. | Fog | 23° /14° | 4.6 mm | 5 | |
27 Sept. | Light rain shower | 21° /15° | 7.6 mm | 5 | |
28 Sept. | Light rain shower | 21° /15° | 11 mm | 5 | |
29 Sept. | Light rain shower | 20° /15° | 18 mm | 4 | |
30 Sept. | Patchy light rain with thunder | 23° /16° | 17.9 mm | 5 | |
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Guatemala in September - FAQ
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
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable 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
- Umbrellas/Raincoats: For rainy days
September rainfall patterns in Guatemala
UV exposure in Guatemala during September
Quick links
Get accurate weather forecasts for Guatemala, located at latitude 14.641 and longitude -90.513. Stay updated with localized weather information tailored for Guatemala.