Bulgaria
St Constantine and Helena Weather
St Constantine and Helena weather in December
Weather in St Constantine and Helena: December
 |
Average day temperature: | 46.0°F |
| Average night temperature: | 40.7°F | |
 |
Sea water temperature: | 50.1°F |
 |
Number of sunny days: | 12 days |
| Day length: | 9.0 - 9.2 hours | |
 |
Number of rainy days: | 3 days |
| Precipitation totals: | 1.2 in. | |
| more information | ||
forecast
| St Constantine and Helena |
temperature
| St Constantine and Helena |
Air temperature in December, °F
The highest day temperature during December of 2023 was 63°F. At the same time the lowest night temperature was 33°F. Day and night temperature averages during December were 49.4°F and 44.2°F.
Sea water temperature in St Constantine and Helena in December, °F
The average sea water temperature in December of 2023 was 49.7°F. The highest and lowest sea temperatures during the month were 51.6°F and 48.6°F.
Number of sunny, partly cloudy and cloudy days in December is almost equal.
Precipitation total in December, in.
Precipitation total value in St Constantine and Helena in December is 1.0 in. Other months of the year show relatively similar values.
The average wind speed value in December is 11.4 mph It makes December one of the most windy months of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 4.2.
Best time for vacation in St Constantine and Helena
St Constantine and Helena on a weather map
25 mph
21 mph
16 mph
9 mph
5 mph
9 mph
11 mph
11 mph
