San Juan Cotzal Weather in September
What's the weather like in San Juan Cotzal (Quiché) in September 2025?
The climate in San Juan Cotzal during September can be summarized as mild and very wet.
September is in the fall / autumn in San Juan Cotzal and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 21°C (71°F), whilst at night 11°C (52°F) is normal.
| Daytime temperature | 21.4°C 70.5°F |
|---|---|
| Nightly temperature | 11.2°C 52.2°F |
| Average temperature | 16.3°C 61.3°F |
| Daily sunshine | 5.7 hrs |
| Avg rainfall | 245 mm 9.6 ins |
| Rainy days | 23 days |
| Sea temperature | 29.5°C 85.1°F |
| Humidity | 85% |
| Windspeed | 9kph 6 mph |
On average September is the 3rd wettest month of the year in San Juan Cotzal with around 245mm 9.6 inches of rain making it a very wet time to visit. This rainfall is typically spread over 23 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.7 hours of sunshine per day.
September temperatures in San Juan Cotzal
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in San Juan Cotzal in September 2025.
Other monthly averages
Best places to visit in September
San Juan Cotzal weather stats
| Hottest month: | May | 23.6°C 74.5°F |
|---|---|---|
| Driest month: | March | 45mm 1.8ins |
| Sunniest month: | January | 8.3hrs |
| Coldest month: | January | 19.4°C 66.9°F |
| Wettest month: | June | 276mm 10.9ins |
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