Arequipa Weather in December
What's the weather like in Arequipa (Arequipa) in December 2025?
The climate in Arequipa during December can be summarized as mild and very dry.
December is in the summer in Arequipa and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 7°C (45°F) is normal.
| Daytime temperature | 22.5°C 72.5°F |
|---|---|
| Nightly temperature | 7.1°C 44.8°F |
| Average temperature | 14.8°C 58.6°F |
| Daily sunshine | 9.2 hrs |
| Avg rainfall | 3 mm 0.1 ins |
| Rainy days | 3 days |
| Sea temperature | 21.7°C 71.1°F |
| Humidity | 47% |
| Windspeed | 14.4kph 9 mph |
On average December is the 4th wettest month of the year in Arequipa with around 3mm 0.1 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 9.2 hours of sunshine per day.
December temperatures in Arequipa
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 Arequipa in December 2025.
Other monthly averages
Best places to visit in December
Arequipa weather stats
| Hottest month: | March | 22.1°C 71.8°F |
|---|---|---|
| Driest month: | May | 1mm 0ins |
| Sunniest month: | July | 10.4hrs |
| Coldest month: | July | 21°C 69.8°F |
| Wettest month: | February | 36mm 1.4ins |
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