San Juan Weather in August

What's the weather like in San Juan (Ilocos) in August 2024?

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

August is in the summer in San Juan and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 24°C (74°F) is normal.

San Juan weather averages (imperial / metric)
Daytime temperature 30.5°C 86.8°F
Nightly temperature 23.6°C 74.4°F
Average temperature 27°C 80.6°F
Daily sunshine 6.4 hrs
Avg rainfall 684 mm 26.9 ins
Rainy days 21 days
Sea temperature 29.3°C 84.8°F
Humidity 86%
Windspeed 10.4kph 7 mph

On average August is the wettest month of the year in San Juan with around 684mm 26.9 inches of rain making it a very wet time to visit. This rainfall is typically spread over 21 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.4 hours of sunshine per day.

August temperatures in San Juan

San Juan average temperature in August

August rainfall

San Juan average rain in August

August hourly sunshine

San Juan 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 San Juan in August 2024.

Other monthly averages

Best places to visit in August

UV index Best time to go?

San Juan weather stats

San Juan weather statistics
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
Map showing location of San Juan (17.74222, 120.45833) San Juan map pin © Google

Locations nearby

Top Philippines locations