Comiso, Italy — Weather in May 2027

Monthly climate averages for Comiso, Italy. Based on 10-year ERA5 reanalysis data.

Csa Hot-Summer Mediterranean
9.5 /10
Excellent

May is an excellent month in Comiso

Climate Overview

Comiso, Italy in May has warm conditions, with highs averaging 22.1°C (72°F). Sea temperature stays cool at 19.7°C (67°F).

This month falls at the end of Spring.

Daily highs in May gradually rise from around 20°C (68°F) at the start to 24°C (75°F) by month's end.

Rainfall is heaviest during the first third of the month, while the last third tends to be drier.

Expect around 11.5h of sunshine at the start of May, increasing to 13.1h by the end.

Wind speeds ease off through the month, from 21 km/h (13 mph) to 17 km/h (11 mph).

The warmest days tend to fall around the 31th, averaging 23.9°C (75°F).

Compared to April, this month is about 4°C warmer with 0 fewer rainy days. Temperatures will rise further into June.

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Monthly May Averages

Temperature
22°C / 15°C
Feels Like
23°C / 15°C
Rain
5 days · 31 mm
Sunshine
12.2h / day
Humidity
71% — Humid
Wind
19 km/h
Wind Direction
WSW (242°)
Gusts
34 km/h
Daylight
14.2 h
Cloud Cover
37%
Clear Sky Days
10.4
UV Index
7.7 — Very High
Sea Temperature
20°C
Dew Point
13°C — Comfortable
Moon Phase
Waxing Gibbous · 66%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

28°C 25°C 22°C 19°C 16°C 13°C 10°C 151015202531
HighLow

Daily Precipitation

0 mm 1 mm 2 mm 3 mm 4 mm 151015202531
Rainfall

Daily Sunshine

0h 4h 8h 12h 16h 151015202531
Sunshine

Daily Wind Speed

0 6 12 18 24 30 151015202531
Wind Speed
Sun Position
Sunrise 05:55
Daylight 14.1h
Sunset 20:03

What to Expect

Daytime temperatures around 22°C (72°F) are ideal for full-day outdoor exploration.

Rain is uncommon in this month, so most days stay dry from morning through evening.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

January
Fair
Temp
14°C / 9°C
Feels Like
11°C / 6°C
Rain
7days (49 mm) Good
Sun
8.2h Good
Humidity
78% Humid
UV
3.2 Moderate
View Details
February
Good
Temp
15°C / 9°C
Feels Like
12°C / 6°C
Rain
6days (56 mm) Good
Sun
9h Good
Humidity
78% Humid
UV
4.1 Moderate
View Details
March
Good
Temp
16°C / 10°C
Feels Like
14°C / 8°C
Rain
8days (44 mm) Wet
Sun
10.2h Excellent
Humidity
77% Humid
UV
5.7 High
View Details
April
Good
Temp
18°C / 12°C
Feels Like
18°C / 10°C
Rain
5days (21 mm) Good
Sun
11.2h Excellent
Humidity
73% Muggy
UV
7 High
View Details
May best
Excellent
Temp
22°C / 15°C
Feels Like
23°C / 15°C
Rain
5days (31 mm) Good
Sun
12.2h Excellent
Humidity
71% Muggy
UV
7.7 Very High
View Details
June best
Excellent
Temp
27°C / 20°C
Feels Like
30°C / 21°C
Rain
2days (14 mm) Excellent
Sun
13.3h Excellent
Humidity
64% Muggy
UV
8.3 Very High
View Details
July
Excellent
Temp
30°C / 23°C
Feels Like
33°C / 24°C
Rain
0days (2 mm) Excellent
Sun
13.4h Excellent
Humidity
62% Muggy
UV
8.5 Very High
View Details
August
Good
Temp
30°C / 23°C
Feels Like
33°C / 26°C
Rain
3days (12 mm) Excellent
Sun
12.2h Excellent
Humidity
68% Muggy
UV
8 Very High
View Details
September best
Excellent
Temp
27°C / 21°C
Feels Like
28°C / 23°C
Rain
6days (28 mm) Good
Sun
10.9h Excellent
Humidity
75% Muggy
UV
6.7 High
View Details
October best
Excellent
Temp
23°C / 17°C
Feels Like
23°C / 18°C
Rain
7days (61 mm) Good
Sun
9.3h Good
Humidity
78% Humid
UV
5.3 High
View Details
November
Good
Temp
19°C / 14°C
Feels Like
17°C / 13°C
Rain
10days (89 mm) Wet
Sun
7.9h Good
Humidity
80% Humid
UV
3.7 Moderate
View Details
December
Good
Temp
15°C / 11°C
Feels Like
13°C / 8°C
Rain
7days (43 mm) Good
Sun
7.6h Good
Humidity
79% Humid
UV
3 Moderate
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January 14°C / 9°C 11°C / 6°C 7days (49 mm) Good 8.2h Good 78% Humid 3.2 Moderate Fair View Details
February 15°C / 9°C 12°C / 6°C 6days (56 mm) Good 9h Good 78% Humid 4.1 Moderate Good View Details
March 16°C / 10°C 14°C / 8°C 8days (44 mm) Wet 10.2h Excellent 77% Humid 5.7 High Good View Details
April 18°C / 12°C 18°C / 10°C 5days (21 mm) Good 11.2h Excellent 73% Muggy 7 High Good View Details
May best 22°C / 15°C 23°C / 15°C 5days (31 mm) Good 12.2h Excellent 71% Muggy 7.7 Very High Excellent View Details
June best 27°C / 20°C 30°C / 21°C 2days (14 mm) Excellent 13.3h Excellent 64% Muggy 8.3 Very High Excellent View Details
July 30°C / 23°C 33°C / 24°C 0days (2 mm) Excellent 13.4h Excellent 62% Muggy 8.5 Very High Excellent View Details
August 30°C / 23°C 33°C / 26°C 3days (12 mm) Excellent 12.2h Excellent 68% Muggy 8 Very High Good View Details
September best 27°C / 21°C 28°C / 23°C 6days (28 mm) Good 10.9h Excellent 75% Muggy 6.7 High Excellent View Details
October best 23°C / 17°C 23°C / 18°C 7days (61 mm) Good 9.3h Good 78% Humid 5.3 High Excellent View Details
November 19°C / 14°C 17°C / 13°C 10days (89 mm) Wet 7.9h Good 80% Humid 3.7 Moderate Good View Details
December 15°C / 11°C 13°C / 8°C 7days (43 mm) Good 7.6h Good 79% Humid 3 Moderate Good View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

Packing List

Sunscreen (SPF 30+)SunglassesComfortable walking shoes

Frequently Asked Questions

May is typically excellent for visiting Comiso, with average highs of 22°C (72°F) and around 5 rainy days. Comiso, Italy in May has warm conditions, with highs averaging 22.1°C (72°F). Sea temperature stays cool at 20°C (67°F
Comiso typically sees around 5 rainy days in May with 31 mm (1.2 in) of total rainfall. An umbrella should suffice.
Evenings in Comiso during May are mild at 15°C (60°F). A light cardigan is usually enough.
With highs of 22°C (72°F) and lows of 15°C (60°F) in May, we recommend: Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. Comfortable walking shoes are essential.
Yes, May offers some of the best weather conditions in Comiso with comfortable temperatures and lower chances of rain.
The average UV index in Comiso during May is 8 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.
Comiso gets approximately 14 hours of daylight per day in May, with around 12 hours of sunshine.
Snow is uncommon in Comiso during May based on 10-year climate averages.

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