Chaitén Weather in July
What's the weather like in Chaitén (Los Lagos) in July 2025?
The climate in Chaitén during July can be summarized as cool and very wet.
July is in the winter in Chaitén and is typically the coldest month of the year. Daytime maximum temperatures average around a cool 9°C (47°F), whilst at night 2°C (36°F) is normal.
| Daytime temperature | 8.5°C 47.2°F |
|---|---|
| Nightly temperature | 2.4°C 36.2°F |
| Average temperature | 5.4°C 41.7°F |
| Daily sunshine | 4 hrs |
| Avg rainfall | 290 mm 11.4 ins |
| Rainy days | 11 days |
| Sea temperature | 10.7°C 51.2°F |
| Humidity | 88% |
| Windspeed | 13kph 8 mph |
On average July is the wettest month of the year in Chaitén with around 290mm 11.4 inches of rain making it a very wet time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 4 hours of sunshine per day.
July temperatures in Chaitén
July rainfall
July 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 Chaitén in July 2025.
Other monthly averages
Chaitén weather stats
| Hottest month: | January | 18.2°C 64.8°F |
|---|---|---|
| Driest month: | February | 97mm 3.8ins |
| Sunniest month: | February | 9.8hrs |
| Coldest month: | July | 8.3°C 46.9°F |
| Wettest month: | July | 290mm 11.4ins |
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