Battaramulla Weather in September

In Battaramulla, September brings very high daytime temperatures around 30°C (86°F), with nights cooling to 25°C (77°F). This month falls within the rainy season, so expect frequent rainfall.

Rainfall in Battaramulla in September

As part of the rainy season, Battaramulla sees around 14 days of rain in September, with an average of 266 mm (10 in). The rain this month falls heavily when it arrives. Late afternoons in particular can see strong showers, so waterproofs are worth keeping handy.

Temperature in Battaramulla in September

If you're visiting Battaramulla in September, expect highs of 30°C (86°F) and overnight lows around 25°C (77°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

Sunshine in Battaramulla in September

The month brings about 189 hours of sunlight, offering a comfortable mix of sun and rainy moments.

Wind Speed in Battaramulla in September

September sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.

Average water temperature in September

The water is 28°C (82°F) this month, warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January typically offers the best weather for Battaramulla.