Trevelin Weather in September
What's the weather like in Trevelin (Chubut) in September 2025?
The climate in Trevelin during September can be summarized as cool and reasonably dry.
September is in the spring in Trevelin and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cool 11°C (51°F), whilst at night -1°C (31°F) is normal.
| Daytime temperature | 10.8°C 51.4°F |
|---|---|
| Nightly temperature | -0.6°C 31°F |
| Average temperature | 5.1°C 41.2°F |
| Daily sunshine | 6.7 hrs |
| Avg rainfall | 75 mm 2.9 ins |
| Rainy days | 7 days |
| Sea temperature | 10.3°C 50.6°F |
| Humidity | 67% |
| Windspeed | 19.1kph 12 mph |
On average September is the 5th wettest month of the year in Trevelin with around 75mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.7 hours of sunshine per day.
September temperatures in Trevelin
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 Trevelin in September 2025.
Other monthly averages
Best places to visit in September
Trevelin weather stats
| Hottest month: | January | 19.6°C 67.3°F |
|---|---|---|
| Driest month: | February | 36mm 1.4ins |
| Sunniest month: | February | 9.4hrs |
| Coldest month: | July | 5.8°C 42.4°F |
| Wettest month: | June | 141mm 5.6ins |
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