Arauco Weather in April
What's the weather like in Arauco (Biobío) in April 2026?
The climate in Arauco during April can be summarized as mild and damp.
April is in the fall / autumn in Arauco and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 18°C (64°F), whilst at night 8°C (46°F) is normal.
| Daytime temperature | 17.9°C 64.2°F |
|---|---|
| Nightly temperature | 7.7°C 45.9°F |
| Average temperature | 12.8°C 55°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 107 mm 4.2 ins |
| Rainy days | 4 days |
| Sea temperature | 14.7°C 58.4°F |
| Humidity | 84% |
| Windspeed | 8.6kph 5 mph |
On average April is the 6th wettest month of the year in Arauco with around 107mm 4.2 inches of rain making it a damp time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.
On the flip side this corresponds to an average of 7 hours of sunshine per day.
April temperatures in Arauco
April rainfall
April 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 Arauco in April 2025.
Other monthly averages
Arauco weather stats
| Hottest month: | January | 22.8°C 73°F |
|---|---|---|
| Driest month: | January | 22mm 0.9ins |
| Sunniest month: | February | 11hrs |
| Coldest month: | July | 12.5°C 54.5°F |
| Wettest month: | June | 291mm 11.5ins |
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