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Nelluwa Weather in September
In Nelluwa, September brings high daytime temperatures around 30°C (86°F), with nights cooling to 23°C (73°F). This month falls within the rainy season, so expect frequent rainfall.
Rainfall in Nelluwa in September
As part of the rainy season, Nelluwa sees around 13 days of rain in September, with an average of 276 mm (11 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Nelluwa in September
Expect highs of 30°C (86°F) in Nelluwa in September, with nights dropping to around 23°C (73°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights stay warm at around 23°C (73°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Nelluwa in September
Enjoy a sunny month with about 190 hours of sunshine, even though this month falls in the wet season. There is still enough sun to enjoy the outdoors.If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Nelluwa. Our weather planner can help you explore destinations with more pleasant weather conditions.
Nelluwa Temperature in September
Min Temperature
23°C (73°F)
Max Temperature
30°C (86°F)
Chance of Rain
42%
Precipitation
276 mm (11 in)
Rainy days
13 days
Humidity
78% *
Sunshine
190 hours *
Percentage Sunshine
*
* Data from: Ratnapura, Sri Lanka (33 KM, 20 Miles).
Nelluwa Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Nelluwa - and find the best time to visit.
Best Places in Sri Lanka in September
Find out more about the weather in Sri Lanka and which places have the best travel conditions in this month. See all of Sri Lanka in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Nelluwa in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Nelluwa in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Nelluwa 3-Day Forecast
More climate data for Nelluwa
Temperature Rainfall Sunshine Humidity
See the full Nelluwa climate overview or explore weather in Sri Lanka.
Popular in September
Where to go in September - average daytime high across popular destinations.
Colombo
30°C (86°F) Galle29°C (84°F) Mirissa29°C (84°F) Hikkaduwa29°C (84°F) Negombo30°C (86°F) Kandy
29°C (84°F) Unawatuna29°C (84°F) Nuwara Eliya28°C (82°F) Bucket list
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