Hambantota Weather: September
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Average Day Temperature: | 89.7°F |
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Average Night Temperature: | 86.0°F |
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Sea Water Temperature: | 85.5°F |
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Number of Sunny Days: | 14 days |
| Sunshine Hours: | 12.1 - 12.2 hours | |
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Number of Rainy Days: | 4 days |
| Precipitation Totals: | 2.4 in | |
| detailed information | ||
forecast
| Hambantota |
Temperature
| Hambantota |
Air Temperature in September, °F
The highest day temperature in September 2025 was 89°F. The lowest night temperature was 83°F. The average values for day and night temperatures during September were 87.1°F и 87.5°F respectivly.
Hambantota Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for Hambantota was 86.0°F. The maximum and minimum values were 84.2°F and 87.4°F respectively.
Most of the days in September are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Hambantota is 2.4 in. It makes september one of the least rainy months of the year.
The average wind speed in September is 16.8 mph. It makes September one of the most windy months of the year for Hambantota.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Hambantota in September is 7.7 hours.
| Ahungalla | ![]() |
+90 |
| Bentota | ![]() |
+86 |
| Beruwela | ![]() |
+86 |
| Colombo | ![]() |
+86 |
| Halle | ![]() |
+90 |
| Hambantota | ![]() |
+86 |
| Hikkaduwa | ![]() |
+90 |
| Kalutara | ![]() |
+86 |
| Marissa | ![]() |
+90 |
| Negombo | ![]() |
+86 |
| Pasikuda | ![]() |
+84 |
| Tangalle | ![]() |
+90 |
| Trincomalee | ![]() |
+84 |
| Unawatuna | ![]() |
+90 |
| Weligama | ![]() |
+90 |
| 1200 | ![]() |
86°F | W 15 mph |
| 1500 | ![]() |
82°F | SW 14 mph |
| 1800 | ![]() |
80°F | SW 14 mph |
| 2100 | ![]() |
80°F | SW 12 mph |
| 0000 | ![]() |
78°F | SW 10 mph |
| 0300 | ![]() |
80°F | S 9 mph |
| 0600 | ![]() |
86°F | SW 11 mph |
| 0900 | ![]() |
86°F | W 13 mph |

































