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Kataragama Weather in September
September in Kataragama typically sees daytime highs of 34°C (93°F) and nighttime lows of 25°C (77°F). Expect some rainfall during the month.
Rainfall in Kataragama in September
Typically, about 9 days will experience rainfall, with an average of 55 mm (2.2 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Kataragama in September
September in Kataragama sees highs of 34°C (93°F) and lows of 25°C (77°F) overnight. Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Kataragama in September
There are approximately 210 hours of sunshine this month, resulting in mostly clear days.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January and February typically offer the best weather for Kataragama.
Kataragama Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
34°C (93°F)
Chance of Rain
30%
Precipitation
55 mm (2.2 in)
Rainy days
9 days
Humidity
77% *
Sunshine
210 hours *
Percentage Sunshine
*
* Data from: Yala National Park, Sri Lanka (25 KM, 15 Miles).
Kataragama Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kataragama - and find the best time to visit.
Daily Historical Temperatures
43-year average (1976-2025)
Based on our historical records, temperatures in Kataragama typically stay consistent throughout September, with daily highs averaging around 34°C (93°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in September
Daily Historical Precipitation
43-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Kataragama in September
Browse day-by-day weather records for Kataragama spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kataragama historical weather extremes in September
Based on weather observations in Kataragama between 2004 and 2026, these are the recorded extremes during September.
- Kataragama recorded its highest September temperature of 39°C (102°F) on September 7, 2025.
- Kataragama experienced its chilliest September day on September 2, 2004, reaching only 25°C (77°F).
- The lowest overnight temperature recorded in September was 15°C (59°F) (September 25, 2022).
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 Kataragama in September
Get ready for hot weather in September! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Rain is likely on several days, so bring a good rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Kataragama in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping7/10 -
Outdoor sports8/10
Kataragama 3-Day Forecast
More climate data for Kataragama
Temperature Rainfall Sunshine Humidity
See the full Kataragama 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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