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San Juan Weather in December
December in San Juan sees daytime temperatures around 28°C (82°F) and lows of 24°C (75°F) at night. With around 117 mm (4.6 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in San Juan in December
You can typically expect 2 days of rain this month, averaging around 117 mm (4.6 in). Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.
Temperature in San Juan in December
Temperatures in San Juan in December top out at 28°C (82°F) and drop to 24°C (75°F) overnight. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.For San Juan itself, January, February and March generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
San Juan Temperature in December
Min Temperature
24°C (75°F)
Max Temperature
28°C (82°F)
Chance of Rain
7%
Precipitation
117 mm (4.6 in)
Rainy days
2 days
Humidity
85% *
* Data from: Baguio, Philippines (39 KM, 24 Miles).
San Juan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San Juan - and find the best time to visit.
Best Places in Philippines in December
Find out more about the weather in Philippines and which places have the best travel conditions in this month. See all of Philippines in December →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in San Juan in December
Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.
What To Do in San Juan in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
San Juan 3-Day Forecast
More climate data for San Juan
See the full San Juan climate overview or explore weather in Philippines.
Popular in December
Where to go in December - average daytime high across popular destinations.
Manila
31°C (88°F) Davao City30°C (86°F) Angeles City
31°C (88°F) Panglao City
29°C (84°F) Cebu City30°C (86°F) Puerto Princesa30°C (86°F) Boracay29°C (84°F) Mactan29°C (84°F) Bucket list
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