Olongapo Weather in August

What's the weather like in Olongapo (Philippines) in August 2025?

The climate in Olongapo during August can be summarized as hot, humid and very wet.

August is in the summer in Olongapo and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (85°F), whilst at night 23°C (73°F) is normal.

Olongapo weather averages (imperial / metric)
Daytime temperature 29.7°C 85.4°F
Nightly temperature 23°C 73.3°F
Average temperature 26.3°C 79.3°F
Daily sunshine 5.3 hrs
Avg rainfall 1005 mm 39.5 ins
Rainy days 24 days
Sea temperature 29.2°C 84.6°F
Humidity 86%
Windspeed 9.7kph 6 mph

On average August is the wettest month of the year in Olongapo with around 1005mm 39.5 inches of rain making it a very wet time to visit. This rainfall is typically spread over 24 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.3 hours of sunshine per day.

August temperatures in Olongapo

Olongapo average temperature in August

August rainfall

Olongapo average rain in August

August hourly sunshine

Olongapo average rain in August

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 Olongapo in August 2025.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Olongapo weather stats

Olongapo weather statistics
Hottest month: April 33.4°C 92.1°F
Driest month: February 2mm 0.1ins
Sunniest month: April 9.5hrs
Coldest month: January 30°C 86°F
Wettest month: August 1005mm 39.6ins
Map showing location of Olongapo (14.82917, 120.28278) Olongapo map pin © Google

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