La Union Weather in December
What's the weather like in La Union (Caraga) in December 2025?
The climate in La Union during December can be summarized as hot, humid and very wet.
December is in the winter in La Union and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 22°C (71°F) is normal.
| Daytime temperature | 30.2°C 86.4°F |
|---|---|
| Nightly temperature | 21.6°C 70.9°F |
| Average temperature | 25.9°C 78.6°F |
| Daily sunshine | 6.1 hrs |
| Avg rainfall | 432 mm 17 ins |
| Rainy days | 19 days |
| Sea temperature | 28.3°C 83°F |
| Humidity | 87% |
| Windspeed | 5kph 3 mph |
On average December is the 2nd wettest month of the year in La Union with around 432mm 17 inches of rain making it a very wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.1 hours of sunshine per day.
December temperatures in La Union
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 La Union in December 2025.
Other monthly averages
Best places to visit in December
La Union weather stats
| Hottest month: | May | 33°C 91.4°F |
|---|---|---|
| Driest month: | July | 164mm 6.5ins |
| Sunniest month: | April | 8.2hrs |
| Coldest month: | January | 29.3°C 84.7°F |
| Wettest month: | January | 507mm 20ins |
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