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Olongapo Weather in December
December in Olongapo sees daytime temperatures around 30°C (86°F) and lows of 24°C (75°F) at night. With around 78 mm (3.1 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Olongapo in December
Historically, December sees about 3 days of rain, with a monthly average of 78 mm (3.1 in). Although rain is not especially frequent, individual showers can still be quite heavy.
Temperature in Olongapo in December
In December, expect very high temperatures in Olongapo, with highs of 30°C (86°F) and lows of 24°C (75°F) at night. For most visitors, the main thing to prepare for is the heat during the day. Nights stay warm at around 24°C (75°F), so light bedding and good ventilation are worth thinking about.If you prefer dry days with pleasant temperatures, January and February typically offer 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.
Olongapo Temperature in December
Min Temperature
24°C (75°F)
Max Temperature
30°C (86°F)
Chance of Rain
10%
Precipitation
78 mm (3.1 in)
Rainy days
3 days
Humidity
73% *
* Data from: Angeles City, Philippines (48 KM, 29 Miles).
Olongapo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Olongapo - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Olongapo typically stay consistent throughout December, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in December
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather records for Olongapo in December
Browse day-by-day weather records for Olongapo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Olongapo historical weather extremes in December
According to our 27 years of weather records for Olongapo, the following extremes were recorded between 1998 and 2025.
- On December 25, 2016, temperatures climbed to 34°C (93°F), marking the warmest December day on record.
- On December 27, 2020, Olongapo saw its coldest December day with temperatures maxing out at 26°C (79°F).
- Olongapo registered its coldest December night on December 2, 2003, with temperatures dropping to 18°C (64°F).
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 Olongapo in December
Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days.
What To Do in Olongapo in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Cycling7/10 -
Walking7/10 -
Camping8/10 -
Outdoor sports7/10
Olongapo 3-Day Forecast
More climate data for Olongapo
See the full Olongapo 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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