Measurements:
°C
°F
Omis
46°F
SW 5 mph
Feels like: 44°F
Precip: 0%
World Resorts Croatia Omis Weather

7 Day Weather Forecast

12.15
mon
DAY
56°F
NE 2 mph
precip
0%
NIGHT
46°F
SW 6 mph
precip
0%
12.16
tue
DAY
54°F
W 9 mph
precip
0%
NIGHT
48°F
W 11 mph
precip
76%
12.17
wed
DAY
54°F
NW 16 mph
precip
100%
NIGHT
54°F
W 8 mph
precip
61%
12.18
thu
DAY
60°F
W 4 mph
precip
0%
NIGHT
54°F
W 5 mph
precip
0%
12.19
fri
DAY
58°F
NW 2 mph
precip
0%
NIGHT
52°F
SW 5 mph
precip
0%
12.20
sat
DAY
58°F
W 3 mph
precip
0%
NIGHT
48°F
SW 5 mph
precip
0%
12.21
sun
DAY
56°F
NW 11 mph
precip
0%
NIGHT
54°F
W 9 mph
precip
0%

Omis Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Omis was 15.1°F. The maximum and minimum values were 12.9°F and 16.2°F respectively.

Omis on the Weather Map

Best Time to Visit Omis
The most sunny months:
August 27 days
July 27 days
June 23 days
The most warm months:
August 88.4 °F
July 88.0 °F
June 82.3 °F
Warmest sea temperature:
August 80.2 °F
July 79.0 °F
September 76.4 °F
The most cold months:
January 49.5 °F
February 51.8 °F
December 52.6 °F
The most rainy months:
November 7 days
December 5 days
March 5 days
The most windy months:
November 9 mph
February 9 mph
January 9 mph