The climate of Trincomalee in September is humid. An average of 122 mm precipitation is recorded over 14 days. The situation is wetter than the previous month: in August, an average of 85 mm is recorded over 12 days.
Temperatures are very high in Trincomalee in September. The average maximum temperature reaches 33°C, while the minimum falls to about 28°C. The month's average temperature is 31°C. These normals should be compared with the records recorded in Trincomalee in September: 39°C as a maximum in 2012 and 24°C as a minimum in 2020. Maximum temperatures generally exceed 30° throughout the month.
In September, the days last on average 12:10 in Trincomalee. The sun rises around 05:55 and sets around 18:05.
With favorable weather, the month of September is a good month to travel to Trincomalee in Sri Lanka.
In September, the most favorable activities in Trincomalee are: Beach and swimming, Cultural visits and heritage, Animal observation, Diving and snorkeling, Watersports, Nature and landscapes, Gastronomy, Well-being and Boat trip and cruise.