Measurements:
°C
°F
Sicily
56°F
W 4 mph
Feels like: 56°F
Precip: 0%
World Resorts Italy Sicily Weather

7 Day Weather Forecast

12.18
thu
DAY
64°F
NW 4 mph
precip
0%
NIGHT
50°F
SW 5 mph
precip
0%
12.19
fri
DAY
58°F
W 11 mph
precip
0%
NIGHT
52°F
W 9 mph
precip
100%
12.20
sat
DAY
54°F
SW 4 mph
precip
0%
NIGHT
50°F
SW 2 mph
precip
84%
12.21
sun
DAY
56°F
W 6 mph
precip
83%
NIGHT
48°F
W 3 mph
precip
0%
12.22
mon
DAY
58°F
NE 5 mph
precip
67%
NIGHT
50°F
N 5 mph
precip
100%
12.23
tue
DAY
58°F
NE 9 mph
precip
0%
NIGHT
48°F
NE 6 mph
precip
0%
12.24
wed
DAY
56°F
NE 6 mph
precip
0%
NIGHT
50°F
W 2 mph
precip
55%

Sicily Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Sicily was 18.0°F. The maximum and minimum values were 17.1°F and 18.7°F respectively.

Sicily on the Weather Map

Best Time to Visit Sicily
The most sunny months:
July 30 days
August 28 days
June 27 days
The most warm months:
July 98.3 °F
August 96.3 °F
June 90.7 °F
Warmest sea temperature:
August 85.4 °F
July 83.6 °F
September 82.2 °F
The most cold months:
January 53.5 °F
February 55.4 °F
December 56.3 °F
The most rainy months:
October 3 days
September 3 days
March 3 days
The most windy months:
March 7 mph
April 7 mph
February 6 mph