World Resorts Bulgaria St Constantine and Helena Weather

St Constantine and Helena 14 Days Forecast

17.12
wed
Day
50°F
NW 7 mph
Precip.
0%
Night
45°F
NE 4 mph
Precip.
0%
18.12
thu
Day
52°F
E 5 mph
Precip.
0%
Night
46°F
SE 4 mph
Precip.
0%
19.12
fri
Day
52°F
SW 4 mph
Precip.
0%
Night
45°F
SW 4 mph
Precip.
0%
20.12
sat
Day
50°F
SW 7 mph
Precip.
0%
Night
43°F
S 6 mph
Precip.
0%
21.12
sun
Day
50°F
SW 8 mph
Precip.
0%
Night
43°F
NW 5 mph
Precip.
0%
22.12
mon
Day
48°F
E 2 mph
Precip.
0%
Night
46°F
NW 1 mph
Precip.
22%
23.12
tue
Day
50°F
N 8 mph
Precip.
100%
Night
46°F
N 6 mph
Precip.
45%
24.12
wed
Day
52°F
NE 11 mph
Precip.
0%
Night
48°F
E 4 mph
Precip.
0%
25.12
thu
Day
50°F
N 6 mph
Precip.
22%
Night
48°F
NW 4 mph
Precip.
26%
26.12
fri
Day
46°F
S 7 mph
Precip.
100%
Night
41°F
S 12 mph
Precip.
0%
27.12
sat
Day
41°F
S 12 mph
Precip.
47%
Night
41°F
SW 8 mph
Precip.
49%
28.12
sun
Day
43°F
W 4 mph
Precip.
71%
Night
45°F
NW 6 mph
Precip.
100%
29.12
mon
Day
39°F
S 9 mph
Precip.
64%
Night
34°F
S 11 mph
Precip.
0%
30.12
tue
Day
34°F
S 8 mph
Precip.
58%
Night
32°F
S 7 mph
Precip.
56%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 55.9°F. The highest and lowest sea temperatures during the month were 59.2°F and 52.3°F.

Air temperature in St Constantine and Helena, °F

Precipitation total in St Constantine and Helena, in.

* Charts above show average data for the last 3 years.

Best time for vacation in St Constantine and Helena

Sunniest months:
August 27 days
July 25 days
September 22 days
Warmest months:
August 83.1 °F
July 82.6 °F
June 76.7 °F
Warmest sea temp:
August 78.1 °F
July 76.8 °F
September 74.0 °F
Coldest months:
January 42.0 °F
February 44.6 °F
December 46.0 °F
Rainiest months:
June 4 days
May 4 days
January 3 days
Windiest months:
February 11.6 mph
December 11.3 mph
January 11.3 mph

St Constantine and Helena on a weather map

Current weather
04:31
St Constantine and Helena
+41°F
SW 2 mph
Feels like: +41°F
Precip.: 0%
Places in Bulgaria:
Name
°F
Bansko
+28°F
Burgas
+43°F
Byala
+43°F
Varna
+41°F
Elenite
+43°F
Golden Sands
+45°F
Nesebr
+45°F
Obzor
+43°F
Pomorie
+45°F
Ravda
+45°F
Sveti Vlas
+43°F
Sozopol
+41°F
Sunny Beach
+45°F
Sofia
+34°F
Chernomorets
+41°F
all places
24 Hours Forecast
St Constantine and Helena
Local time: 04:31
December 17, wednesday
0600
41°F
E
1 mph
0900
45°F
N
2 mph
1200
50°F
NW
7 mph
1500
50°F
N
9 mph
1800
46°F
N
6 mph
2100
45°F
N
6 mph
December 18, thursday
0000
45°F
NE
4 mph
0300
43°F
E
4 mph
Units of measurement: °C / °F