Huancayo Weather in December
What's the weather like in Huancayo (Junín) in December 2025?
The climate in Huancayo during December can be summarized as mild and damp.
December is in the summer in Huancayo and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night 4°C (39°F) is normal.
| Daytime temperature | 17.3°C 63.1°F |
|---|---|
| Nightly temperature | 4°C 39.1°F |
| Average temperature | 10.6°C 51.1°F |
| Daily sunshine | 5.3 hrs |
| Avg rainfall | 102 mm 4 ins |
| Rainy days | 18 days |
| Sea temperature | 20.2°C 68.4°F |
| Humidity | 68% |
| Windspeed | 13.3kph 8 mph |
On average December is the 4th wettest month of the year in Huancayo with around 102mm 4 inches of rain making it a damp time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.3 hours of sunshine per day.
December temperatures in Huancayo
December rainfall
December 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 Huancayo in December 2025.
Other monthly averages
Best places to visit in December
Huancayo weather stats
| Hottest month: | November | 17.9°C 64.2°F |
|---|---|---|
| Driest month: | June | 6mm 0.2ins |
| Sunniest month: | August | 6.7hrs |
| Coldest month: | July | 17.6°C 63.7°F |
| Wettest month: | February | 125mm 4.9ins |
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