12.18
thu
thu
DAY

50°F
E 9 mph
precip
0%
0%
NIGHT

44°F
SE 7 mph
precip
0%
0%
12.19
fri
fri
DAY

48°F
SW 6 mph
precip
0%
0%
NIGHT

44°F
SW 7 mph
precip
0%
0%
12.20
sat
sat
DAY

48°F
SW 9 mph
precip
0%
0%
NIGHT

44°F
SW 10 mph
precip
0%
0%
12.21
sun
sun
DAY

48°F
SW 9 mph
precip
0%
0%
NIGHT

46°F
S 12 mph
precip
26%
26%
12.22
mon
mon
DAY

48°F
SW 14 mph
precip
100%
100%
NIGHT

44°F
SW 11 mph
precip
0%
0%
12.23
tue
tue
DAY

44°F
SW 6 mph
precip
0%
0%
NIGHT

42°F
N 9 mph
precip
0%
0%
12.24
wed
wed
DAY

50°F
N 14 mph
precip
0%
0%
NIGHT

46°F
NE 8 mph
precip
0%
0%
Weather in
December
December
| Konstanta |
14 day weather
forecast
forecast
| Konstanta |
Monthly weather
averages
averages
| Konstanta |
Sea water
temperature
temperature
| Konstanta |
Konstanta Sea Water Temperature in December, °F
The average sea surface temperature in December 2025 for Konstanta was 11.5°F. The maximum and minimum values were 8.8°F and 13.0°F respectively.
Romania Resorts:
NAME
F°
| Baile Olanesti | ![]() |
+30 |
| Baile Tusnad | ![]() |
+34 |
| Brasov | ![]() |
+32 |
| Bucharest | ![]() |
+40 |
| Cluj Napoca | ![]() |
+36 |
| Eforie Nord | ![]() |
+46 |
| Galati | ![]() |
+40 |
| Konstanta | ![]() |
+46 |
| Lasi | ![]() |
+34 |
| Mamaia | ![]() |
+46 |
| Mangalia | ![]() |
+46 |
| Poiana Brasov | ![]() |
+32 |
| Sinaia | ![]() |
+36 |
| Slanic Moldova | ![]() |
+38 |
| Sovata | ![]() |
+34 |




























