
Negombo Weather September
Negombo is located in wet tropical or so-called equatorial climate zone, which is known for hot, humid weather and lack of apparent seasonal fluctuation.
To help you choose the best time to travel, you can find climate data below on the weather in Negombo in September.
![]() | average daily high | +30.2°C |
![]() | average daily low | +24.8°C |
![]() | sea temperature | +27°C |
![]() | daytime | 12.5 h |
![]() | sunny / overcast hours | 6.3 / 6.2 |
![]() | average monthly precipitation | 236 mm |
High season with the best weather conditions for the beach leisure in Negombo are typically January, February.
Temperature in Negombo
In September the average daily maximum in Negombo is +30.2°C, and the minimum +24.8°C.
Best beach resorts in September:

Barcelona
Spain

Nice
France

Rimini
Italy

Cannes
France

Lisbon
Portugal

Marseille
France
Daylight hours
There are 12.5 hours of daylight in Negombo in September. Out of these, on average 6.3 are sunny, which means there is quite a lot of sun.
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Sea temperature
The average monthly temperature in the Indian Ocean on the beaches of Negombo in September is +27°C.
The water is not only warm enough to bathe in, but it is also possible to stay in the water for an extended amount of time.
Precipitation
The amount of precipitation in Negombo in September is usually 236 mm, a very high amount.