Singapore's Weather in August

The Southwest Monsoon Season continues into August at Singapore. That means the weather can get windy. Still, the month receives an average amount rainfall.

This page gives detailed information on the typical August weather for Singapore. There are data and descriptions for temperature, rain, sun, humidity, wind and storms.

The numbers here are long-term historical averages based on climate data gathered from 1991 to 2020.

Temperature

89 °F	August average high	31 °C
78 °F	August average low	25 °C

Daytime temperatures at Singapore usually go no higher than 94 degrees Fahrenheit (34 degrees Celsius).

Nighttime temperatures only rarely get as low as 68 °F (20 °C).

Rain

5.8 in	total precipitation	147 mm
14 days	of rain

Singapore's total amount of rain for August has varied over the years from 21 inches (527 mm) to less than an inch (18 mm).

Usually the day's heaviest rainfall this time of year occurs around 1 pm.

Sun

49 %	sunshine
185 hours	of sun

Sunlight in August at Singapore lasts for 12 hours and 9 minutes a day on average. That amounts to 377 hours of daylight for the month.

Humidity

81 %	August average humidity

The relative humidity in Singapore during August ranges throughout the day from an average maximum of 93 percent to an average minimum of 64 percent.

Wind

5.6 mph

August wind speed average

9.0 kph

August is windier than most other months in Singapore.

Storms

13 days	with thunder in August
12 days	with lightning