Temp
28° C
average
Rain
42 mm
per month
Sun
27 %
chance
Humidity
82 %
average
What’s the weather like in Negombo in September?
In September, Negombo experiences warm and humid weather conditions as it is located in a tropical climate zone. The region is known for its monsoon seasons, and September falls within the inter-monsoon period. During this time, the weather can be unpredictable, with occasional rainfall and fluctuating temperatures.
Average daily temperatures
The average daily temperature in Negombo in September ranges from 27°C (80°F) to 31°C (88°F). It is generally hot and humid throughout the day, with minimal temperature fluctuations between day and night. Visitors should be prepared for warm and sticky conditions when exploring the city or enjoying outdoor activities.
Sunshine and rainfall
September in Negombo sees an average of 9 hours of sunshine per day. Despite the high amount of sunshine, there is still a relatively high chance of rainfall during this month. The inter-monsoon period brings sporadic showers and thunderstorms to the area, usually occurring in the afternoon or evening. It is advisable to carry an umbrella or raincoat when venturing outside.
