The climate in Negombo during August can be summarized as hot, humid and a little damp.
August is in the summer in Negombo and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 25°C (77°F) is normal.
|Daytime temperature||30.7°C 87.2°F|
|Nightly temperature||25°C 76.9°F|
|Average temperature||27.8°C 82°F|
|Daily sunshine||6.8 hrs|
|Avg rainfall||87 mm 3.4 ins|
|Rainy days||9 days|
|Sea temperature||27°C 80.6°F|
|Windspeed||11.9kph 7 mph|
On average August is the 3rd driest month of the year in Negombo with around 87mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.8 hours of sunshine per day.
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 Negombo in August 2021.
|Hottest month:||April||32.4°C 90.3°F|
|Driest month:||January||48mm 1.9ins|
|Coldest month:||January||30.9°C 87.6°F|
|Wettest month:||October||351mm 13.8ins|