Weligama Weather in September
September in Weligama averages 29°C (84°F) during the day and 25°C (77°F) at night. September is part of the rainy season, with around 230 mm (9.1 in) of rainfall and frequent showers.
Rainfall in Weligama in September
As part of the rainy season, Weligama sees around 11 days of rain in September, with an average of 230 mm (9.1 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.
Temperature in Weligama in September
September in Weligama brings typical temperatures with highs around 29°C (84°F) and lows of 25°C (77°F). This kind of day-to-night contrast is typical for this time of year. 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 Weligama in September
The city usually sees around 180 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).Should you favor a climate that's both dry and comfortably warm, January, February, March, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sri Lanka, check out our Weligama's climate page.
Weligama Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
29°C (84°F)
Chance of Rain
38%
Precipitation
230 mm (9.1 in)
Rainy days
11 days
Sunshine
180 hours *
Percentage Sunshine
*
Historical weather for Weligama in September
Browse day-by-day weather records for Weligama spanning 25 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Weligama historical weather extremes in September
According to our 21 years of weather records for Weligama, the following extremes were recorded between 2004 and 2025.
- The warmest day in September was on September 17, 2020, with a maximum of 37°C (99°F).
- Weligama experienced its chilliest September day on September 6, 2004, reaching only 26°C (79°F).
- Weligama registered its coldest September night on September 1, 2020, with temperatures dropping to 11°C (52°F).
- The heaviest September precipitation occurred on September 5, 2017, when 126 mm (5 in) of precipitation fell.
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 →
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What to Wear in Weligama 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! Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Weligama in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sri Lanka, check out our Weligama's climate page.
See the full Weligama climate overview or explore weather in Sri Lanka.
