Sri Lanka weather in September
Warm and pleasant, with frequent heavy rain. Average highs of 28°C and lows of 25°C, with around 27 rainy days expected throughout the month.
While September isn't our top-rated month for Sri Lanka, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
28°C
Average low
25°C
Rainy days
27 days
Best months to visit
Year-round
What to do in Sri Lanka in September
Whatever the weather, Sri Lanka rewards curious visitors. Here are some of the best ways to spend your time:
Sigiriya Rock
Tea country train
Yala safari
Galle Fort
Whale watching
Ayurvedic spa
What to pack for September
Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.
Browse other months
January
30C
Hot and humid, with some rainy days.
February
31C
Hot and humid, with occasional showers.
March
31C
Hot and humid, with regular rainfall.
April
31C
Hot and humid, with frequent heavy rain.
May
30C
Hot and humid, with frequent heavy rain.
June
29C
Warm and pleasant, with frequent heavy rain.
July
29C
Warm and pleasant, with frequent heavy rain.
August
28C
Warm and pleasant, with frequent heavy rain.
September (you are here)
28C
Warm and pleasant, with frequent heavy rain.
October
29C
Warm and pleasant, with frequent heavy rain.
November
29C
Warm and pleasant, with frequent heavy rain.
December
29C
Warm and pleasant, with regular rainfall.
Book your September trip to Sri Lanka
Find hotels, tours and experiences for the perfect escape.
