Mairana Weather in December
What's the weather like in Mairana (Santa Cruz) in December 2025?
The climate in Mairana during December can be summarized as warm and damp.
December is in the summer in Mairana and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (81°F), whilst at night 15°C (59°F) is normal.
| Daytime temperature | 27.4°C 81.3°F |
|---|---|
| Nightly temperature | 15°C 59°F |
| Average temperature | 21.2°C 70.2°F |
| Daily sunshine | 6.8 hrs |
| Avg rainfall | 110 mm 4.3 ins |
| Rainy days | 9 days |
| Sea temperature | 23.1°C 73.6°F |
| Humidity | 70% |
| Windspeed | 13.3kph 8 mph |
On average December is the 3rd wettest month of the year in Mairana with around 110mm 4.3 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.8 hours of sunshine per day.
December temperatures in Mairana
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 Mairana in December 2025.
Other monthly averages
Best places to visit in December
Mairana weather stats
| Hottest month: | January | 26.8°C 80.2°F |
|---|---|---|
| Driest month: | July | 13mm 0.5ins |
| Sunniest month: | August | 9.4hrs |
| Coldest month: | July | 23.2°C 73.8°F |
| Wettest month: | January | 121mm 4.8ins |
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