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Kalpitiya Weather in September
Kalpitiya in September sees very high daytime temperatures of 30°C (86°F) and nighttime lows of 26°C (79°F). Rainfall is fairly high this month at around 75 mm (3 in), so pack a rain jacket to stay dry.
Rainfall in Kalpitiya in September
Historically, the month has about 5 days of rain, averaging 75 mm (3 in) in total. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.
Temperature in Kalpitiya in September
Expect highs of 30°C (86°F) in Kalpitiya in September, with nights dropping to around 26°C (79°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. Nights are warm at 26°C (79°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.If your ideal day consists of dry skies and pleasant temperatures, July typically offers the best circumstances for Kalpitiya.
Kalpitiya Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
30°C (86°F)
Chance of Rain
16%
Precipitation
75 mm (3 in)
Rainy days
5 days
Kalpitiya Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kalpitiya - and find the best time to visit.
Daily Historical Temperatures
45-year average (1976-2025)
Based on our historical records, temperatures in Kalpitiya typically stay consistent throughout September, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in September
Daily Historical Precipitation
45-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 Kalpitiya in September
Browse day-by-day weather records for Kalpitiya spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kalpitiya historical weather extremes in September
The extremes listed below come from historical weather data collected in Kalpitiya from 2004 through 2026.
- The hottest September day on record in Kalpitiya reached 38°C (100°F) (September 28, 2024).
- The coldest September day was on September 25, 2004, with a maximum of 25°C (77°F).
- Nighttime temperatures dropped to 22°C (72°F) on September 6, 2013, marking the coldest September night on record.
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 Kalpitiya 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. Rain gear is recommended, you can expect wet weather on multiple days.
What To Do in Kalpitiya in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Kalpitiya 3-Day Forecast
More climate data for Kalpitiya
See the full Kalpitiya 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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