Unawatuna Weather: September
 |
Average Day Temperature: | 87.9°F |
|
Average Night Temperature: | 82.2°F |
|
Sea Water Temperature: | 86.0°F |
|
Number of Sunny Days: | 2 days |
| Sunshine Hours: | 12.1 - 12.2 hours | |
|
Number of Rainy Days: | 18 days |
| Precipitation Totals: | 12.6 in | |
| detailed information | ||
forecast
| Unawatuna |
Temperature
| Unawatuna |
Air Temperature in September, °F
The highest day temperature in September 2024 was 89°F. The lowest night temperature was 82°F. The average values for day and night temperatures during September were 86.4°F и 83.4°F respectivly.
Unawatuna Water Sea Temperature in September, °F
The average sea surface temperature in September 2024 for Unawatuna was 87.6°F. The maximum and minimum values were 87.2°F and 88.2°F respectively.
Most of the days in September are gloomy but you can also expect sunny days.
Precipitation Totals in September, in
Precipitation total in September for Unawatuna is 12.6 in. It makes september one of the most rainy months of the year.
The average wind speed in September is 10.9 mph. It makes September one of the most windy months of the year for Unawatuna.
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 Unawatuna in September is 5.2 hours.
Unawatuna on the Weather Map
| Ahungalla |  |
+78 |
| Bentota | |
+78 |
| Colombo | |
+80 |
| Halle |  |
+78 |
| Hikkaduwa | |
+78 |
| Kalutara | |
+78 |
| Marawila | |
+80 |
| Marissa | |
+78 |
| Negombo | |
+80 |
| Pasikuda |  |
+78 |
| Tangalle | |
+78 |
| Trincomalee |  |
+80 |
| Unawatuna | |
+78 |
| Wadduwa | |
+80 |
| Weligama | |
+80 |
| 2100 |  |
78°F | SE 7 mph |
| 0000 | |
76°F | S 7 mph |
| 0300 | |
76°F | S 4 mph |
| 0600 |  |
78°F | SW 6 mph |
| 0900 | |
78°F | S 7 mph |
| 1200 |  |
80°F | S 16 mph |
| 1500 | |
78°F | S 18 mph |
| 1800 | |
80°F | SE 21 mph |