San Juan Weather in December
What's the weather like in San Juan (Ilocos) in December 2024?
The climate in San Juan during December can be summarized as hot, humid and very dry.
December is in the winter in San Juan and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (87°F), whilst at night 21°C (70°F) is normal.
| Daytime temperature | 30.4°C 86.7°F |
|---|---|
| Nightly temperature | 21.2°C 70.2°F |
| Average temperature | 25.8°C 78.4°F |
| Daily sunshine | 8 hrs |
| Avg rainfall | 9 mm 0.3 ins |
| Rainy days | 1 days |
| Sea temperature | 26.8°C 80.3°F |
| Humidity | 75% |
| Windspeed | 11.5kph 7 mph |
On average December is the 4th driest month of the year in San Juan with around 9mm 0.3 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 8 hours of sunshine per day.
December temperatures in San Juan
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 Juan in December 2024.
Other monthly averages
Best places to visit in December
San Juan weather stats
| Hottest month: | May | 33.1°C 91.6°F |
|---|---|---|
| Driest month: | January | 2mm 0.1ins |
| Sunniest month: | February | 9.8hrs |
| Coldest month: | January | 29.7°C 85.5°F |
| Wettest month: | August | 684mm 26.9ins |
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