Ahangama Weather in September
September in Ahangama brings high temperatures around 29°C (84°F) during the day, dropping to 25°C (77°F) at night, and as part of the rainy season, heavy rainfall is common.
Rainfall in Ahangama in September
As part of the rainy season, Ahangama sees around 12 days of rain in September, with an average of 239 mm (9.4 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 Ahangama in September
September in Ahangama brings typical temperatures with highs around 29°C (84°F) and lows of 25°C (77°F). Overall, the month follows a fairly predictable daily temperature pattern. 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 Ahangama in September
The area enjoys a balanced 180 hours of sunlight, ensuring it's neither too rainy nor too sunny.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 Ahangama's climate page.
Ahangama Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
29°C (84°F)
Chance of Rain
39%
Precipitation
239 mm (9.4 in)
Rainy days
12 days
Sunshine
180 hours *
Percentage Sunshine
*
Historical weather for Ahangama in September
Browse day-by-day weather records for Ahangama spanning 25 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ahangama historical weather extremes in September
Our historical data for Ahangama spans 2004 to 2025, revealing these weather extremes.
- The hottest September day on record in Ahangama reached 37°C (99°F) (September 17, 2020).
- The lowest daytime temperature in September was 26°C (79°F), recorded on September 6, 2004.
- Ahangama registered its coldest September night on September 1, 2020, with temperatures dropping to 11°C (52°F).
- The wettest day in September Ahangama was on September 5, 2017 with 129 mm (5.1 in) of precipitation.
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
What to Wear in Ahangama in September
Warm but pleasant conditions in Ahangama in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Ahangama 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 Ahangama's climate page.
See the full Ahangama climate overview or explore weather in Sri Lanka.
