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January in Olongapo sees daytime temperatures around 30°C (86°F) and lows of 23°C (73°F) at night. As the driest month of the year, combined with excellent weather, it's a great time to visit.
If you're a fan of comfortable temperatures and drier conditions, January is a great time to visit.
Pick a month to see the average temperature, rainfall and sunshine in Olongapo - and find the best time to visit.
51-year average (1976-2026)
Based on our historical records, temperatures in Olongapo typically stay consistent throughout January, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 23°C (73°F).
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
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.
Based on 26 years of weather observations in Olongapo between 1999 and 2025, these are the recorded extremes.
Find out more about the weather in Philippines and which places have the best travel conditions in this month. See all of Philippines in January →
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).
Warm weather calls for comfortable, breathable clothing in January. 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). Some rain is possible, so pack something to handle light showers.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Olongapo climate overview or explore weather in Philippines.
Where to go in January - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
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