05.17
sun
sun
DAY
56°F
SE 23 mph
precip
100%
100%
NIGHT
52°F
SE 16 mph
precip
0%
0%
05.18
mon
mon
DAY
68°F
SE 9 mph
precip
100%
100%
NIGHT
56°F
E 4 mph
precip
0%
0%
05.19
tue
tue
DAY
68°F
W 5 mph
precip
76%
76%
NIGHT
58°F
S 3 mph
precip
0%
0%
05.20
wed
wed
DAY
70°F
S 13 mph
precip
100%
100%
NIGHT
58°F
SE 11 mph
precip
0%
0%
05.21
thu
thu
DAY
72°F
S 19 mph
precip
0%
0%
NIGHT
60°F
SE 15 mph
precip
0%
0%
05.22
fri
fri
DAY
70°F
S 19 mph
precip
0%
0%
NIGHT
62°F
SE 9 mph
precip
0%
0%
05.23
sat
sat
DAY
72°F
S 12 mph
precip
0%
0%
NIGHT
62°F
E 5 mph
precip
0%
0%
05.24
sun
sun
DAY
72°F
SW 4 mph
precip
0%
0%
NIGHT
56°F
NE 4 mph
precip
0%
0%
05.25
mon
mon
DAY
70°F
N 9 mph
precip
0%
0%
NIGHT
58°F
N 7 mph
precip
0%
0%
05.26
tue
tue
DAY
62°F
SE 14 mph
precip
100%
100%
NIGHT
50°F
SE 11 mph
precip
0%
0%
05.27
wed
wed
DAY
68°F
S 9 mph
precip
100%
100%
NIGHT
56°F
SE 5 mph
precip
0%
0%
05.28
thu
thu
DAY
72°F
N 5 mph
precip
0%
0%
NIGHT
58°F
N 6 mph
precip
0%
0%
05.29
fri
fri
DAY
72°F
N 8 mph
precip
0%
0%
NIGHT
58°F
N 6 mph
precip
0%
0%
05.30
sat
sat
DAY
72°F
N 7 mph
precip
0%
0%
NIGHT
60°F
N 3 mph
precip
0%
0%
Sea water
temperature
temperature
| St Constantine and Helena |
Weather in
May
May
| St Constantine and Helena |
7 day weather
forecast
forecast
| St Constantine and Helena |
10 day weather
forecast
forecast
| St Constantine and Helena |
14 day weather
forecast
forecast
| St Constantine and Helena |
Monthly weather
averages
averages
| St Constantine and Helena |
Current Weather
Conditions
Conditions
| St Constantine and Helena |
When is the Best
Time to Visit?
Time to Visit?
| St Constantine and Helena |
St Constantine and Helena Sea Water Temperature in May, °F
The average sea surface temperature in May 2026 for St Constantine and Helena was 56.5°F. The maximum and minimum values were 54.0°F and 60.0°F respectively.
St Constantine and Helena on the Weather Map
Bulgaria Resorts:
NAME
F°
| Albena |  |
+56 |
| Bansko |  |
+56 |
| Burgas |  |
+68 |
| Elenite | |
+66 |
| Golden Sands | |
+56 |
| Kranevo | |
+56 |
| Nesebr | |
+66 |
| Obzor | |
+66 |
| Pomorie | |
+66 |
| Ravda | |
+66 |
| Sofia | |
+50 |
| Sozopol | |
+68 |
| Sunny Beach | |
+66 |
| Sveti Vlas | |
+66 |
| Varna | |
+56 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
St Constantine and Helena
Local time: 15:05
17 may, sunday
| 1800 | |
56°F | S 17 mph |
| 2100 | |
56°F | S 9 mph |
18 may, monday
| 0000 | |
52°F | SE 16 mph |
| 0300 | |
52°F | SE 17 mph |
| 0600 | |
50°F | SE 16 mph |
| 0900 | |
60°F | SE 16 mph |
| 1200 | |
68°F | SE 9 mph |
| 1500 | |
68°F | SE 2 mph |