Bulgaria
St Constantine and Helena Weather
September Weather in St Constantine and Helena
St Constantine and Helena Weather: September
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Average Day Temperature: | 77.9°F |
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Average Night Temperature: | 65.2°F |
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Sea Water Temperature: | 76.6°F |
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Number of Sunny Days: | 22 days |
| Sunshine Hours: | 11.8 - 13.2 hours | |
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Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.7 in | |
| detailed information | ||
forecast
| St Constantine and Helena |
Temperature
| St Constantine and Helena |
Air Temperature in September, °F
The highest day temperature in September 2026 was 87°F. The lowest night temperature was 53°F. The average values for day and night temperatures during September were 74.7°F и 63.8°F respectivly.
St Constantine and Helena Water Sea Temperature in September, °F
The average sea surface temperature in September 2026 for St Constantine and Helena was 76.7°F. The maximum and minimum values were 71.0°F and 79.6°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 St Constantine and Helena is 0.7 in. It makes september one of the least rainy months of the year.
The average wind speed in September is 10.1 mph.
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 St Constantine and Helena in September is 9.6 hours.
St Constantine and Helena on the Weather Map
| Albena |  |
+60 |
| Bansko |  |
+36 |
| Burgas | |
+60 |
| Elenite | |
+58 |
| Golden Sands | |
+60 |
| Kranevo | |
+60 |
| Nesebr | |
+58 |
| Obzor | |
+58 |
| Pomorie | |
+58 |
| Ravda | |
+58 |
| Sofia | |
+54 |
| Sozopol | |
+60 |
| Sunny Beach | |
+58 |
| Sveti Vlas | |
+58 |
| Varna | |
+60 |
| 0300 |  |
58°F | N 6 mph |
| 0600 | |
58°F | N 6 mph |
| 0900 | |
64°F | N 9 mph |
| 1200 | |
70°F | N 13 mph |
| 1500 | |
70°F | N 12 mph |
| 1800 | |
66°F | NW 9 mph |
| 2100 |  |
62°F | N 6 mph |
| 0000 | |
60°F | NW 5 mph |