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Sicily weather in May

Weather in Sicily: May

Average day temperature: 74.6°F
Average night temperature: 54.6°F
Sea water temperature: 66.0°F
Number of sunny days: 22 days
Day length: 13.8 - 14.6 hours
Number of rainy days: 2 days
Precipitation totals: 0.9 in.

Air temperature in May, °F

Show year:
2025
2024
2023

The highest day temperature during May of 2025 was 83°F. At the same time the lowest night temperature was 51°F. Daily and nightly averages during May were 75.5°F and 56.9°F.

Sea water temperature in Sicily in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 67.1°F. The highest and lowest sea temperatures during the month were 70.0°F and 64.8°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are sunny but cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Sicily in May is 0.7 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 7.0 mph It makes May one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 10.5.

Best time for vacation in Sicily

Sunniest months:
July 30 days
August 28 days
June 27 days
Warmest months:
July 93.4 °F
August 91.7 °F
June 86.6 °F
Warmest sea temp:
August 81.8 °F
July 80.2 °F
September 79.0 °F
Coldest months:
January 53.2 °F
February 54.9 °F
December 55.6 °F
Rainiest months:
October 3 days
September 3 days
March 3 days
Windiest months:
March 7.1 mph
April 7.0 mph
February 6.8 mph

Sicily on a weather map

Sicily
+45°F
NE 5 mph
Feels like: +41°F
Precip.: 78%
Places in Italy:
Name
°F
+48°F
+54°F
+48°F
+48°F
+48°F
+52°F
+55°F
+52°F
+50°F
+50°F
+50°F
+45°F
+41°F
+54°F
+48°F
24 Hours Forecast
Sicily
Local time: 04:43
December 05, friday
0600
45°F
NE
5 mph
0900
50°F
E
4 mph
1200
52°F
E
2 mph
1500
55°F
SE
4 mph
1800
48°F
S
4 mph
2100
46°F
S
5 mph
December 06, saturday
0000
46°F
SE
4 mph
0300
45°F
S
4 mph
Units of measurement: °C / °F