Santa Bárbara Weather in September
What's the weather like in Santa Bárbara (Huehuetenango) in September 2025?
The climate in Santa Bárbara during September can be summarized as mild and very wet.
September is in the fall / autumn in Santa Bárbara and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 12°C (53°F) is normal.
| Daytime temperature | 22.7°C 72.9°F |
|---|---|
| Nightly temperature | 11.9°C 53.4°F |
| Average temperature | 17.3°C 63.1°F |
| Daily sunshine | 5.7 hrs |
| Avg rainfall | 237 mm 9.3 ins |
| Rainy days | 23 days |
| Sea temperature | 29.5°C 85.1°F |
| Humidity | 85% |
| Windspeed | 8.6kph 5 mph |
On average September is the wettest month of the year in Santa Bárbara with around 237mm 9.3 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 Santa Bárbara
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 Santa Bárbara in September 2025.
Other monthly averages
Best places to visit in September
Santa Bárbara weather stats
| Hottest month: | May | 24.8°C 76.6°F |
|---|---|---|
| Driest month: | January | 10mm 0.4ins |
| Sunniest month: | January | 8.5hrs |
| Coldest month: | January | 21.1°C 70°F |
| Wettest month: | September | 237mm 9.3ins |
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