Dambulla Weather in September
September in Dambulla sees daytime temperatures around 33°C (91°F) and lows of 24°C (75°F) at night. With around 77 mm (3 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Dambulla in September
You can expect rain on around 10 days based on historical patterns, with 77 mm (3 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Dambulla in September
Dambulla in September gets highs of 33°C (91°F) during the day and drops to 24°C (75°F) at night. If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. Nights stay warm at around 24°C (75°F), so light bedding and good ventilation are worth thinking about.If you prefer enjoying temperate temperatures and rain-free days, January typically offers the best 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 Dambulla's climate page.
Dambulla Temperature in September
Min Temperature
24°C (75°F)
Max Temperature
33°C (91°F)
Chance of Rain
32%
Precipitation
77 mm (3 in)
Rainy days
10 days
Daily Historical Temperatures
36-year average (1982-2025)
Based on our historical records, temperatures in Dambulla typically stay consistent throughout September, with daily highs averaging around 33°C (91°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in September
Daily Historical Precipitation
36-year average (1982-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Dambulla in September
Browse day-by-day weather records for Dambulla spanning 45 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Dambulla historical weather extremes in September
Based on weather observations in Dambulla between 2004 and 2025, these are the recorded extremes during September.
- On September 28, 2024, temperatures climbed to 38°C (100°F), marking the warmest September day on record.
- The coldest September day was on September 2, 2004, with a maximum of 25°C (77°F).
- The coldest night in September in Dambulla was on September 9, 2007, with a minimum of 21°C (70°F).
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
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What to Wear in Dambulla in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket.What To Do in Dambulla 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 Dambulla's climate page.
See the full Dambulla climate overview or explore weather in Sri Lanka.
