San Mariano Weather in December
What's the weather like in San Mariano (Cagayan Valley) in December 2024?
The climate in San Mariano during December can be summarized as hot, humid and very wet.
December is in the winter in San Mariano and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 20°C (68°F) is normal.
| Daytime temperature | 27.9°C 82.2°F |
|---|---|
| Nightly temperature | 19.7°C 67.5°F |
| Average temperature | 23.8°C 74.8°F |
| Daily sunshine | 5.8 hrs |
| Avg rainfall | 269 mm 10.6 ins |
| Rainy days | 15 days |
| Sea temperature | 27.5°C 81.6°F |
| Humidity | 86% |
| Windspeed | 8.3kph 5 mph |
On average December is the 3rd wettest month of the year in San Mariano with around 269mm 10.6 inches of rain making it a very wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.8 hours of sunshine per day.
December temperatures in San Mariano
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 San Mariano in December 2024.
Other monthly averages
Best places to visit in December
San Mariano weather stats
| Hottest month: | May | 33.8°C 92.8°F |
|---|---|---|
| Driest month: | February | 80mm 3.1ins |
| Sunniest month: | April | 9.1hrs |
| Coldest month: | January | 27.5°C 81.5°F |
| Wettest month: | November | 458mm 18ins |
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