Río Bueno Weather in September
What's the weather like in Río Bueno (Los Ríos) in September 2025?
The climate in Río Bueno during September can be summarized as cool and damp.
September is in the spring in Río Bueno and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 13°C (55°F), whilst at night 4°C (39°F) is normal.
| Daytime temperature | 12.8°C 55°F |
|---|---|
| Nightly temperature | 3.7°C 38.6°F |
| Average temperature | 8.2°C 46.8°F |
| Daily sunshine | 6.5 hrs |
| Avg rainfall | 114 mm 4.5 ins |
| Rainy days | 8 days |
| Sea temperature | 11.1°C 52°F |
| Humidity | 84% |
| Windspeed | 14kph 9 mph |
On average September is the 5th wettest month of the year in Río Bueno with around 114mm 4.5 inches of rain making it a damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.5 hours of sunshine per day.
September temperatures in Río Bueno
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 Río Bueno in September 2025.
Other monthly averages
Best places to visit in September
Río Bueno weather stats
| Hottest month: | January | 21.1°C 70°F |
|---|---|---|
| Driest month: | January | 47mm 1.9ins |
| Sunniest month: | February | 10.6hrs |
| Coldest month: | July | 9.5°C 49.1°F |
| Wettest month: | May | 212mm 8.3ins |
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