Casco, Italy — Weather in May 2027

Climate Overview

Casco, Italy in May has mild conditions, with highs averaging 19.7°C (67°F) and noticeably cooler mornings. Rain falls on about 22 days this month, totalling around 184 mm.

This month falls at the end of Spring.

Daily highs in May gradually rise from around 18°C (64°F) at the start to 22°C (71°F) by month's end.

May sees fairly even rainfall, totalling about 183 mm across the month.

Expect around 9.5h of sunshine at the start of May, increasing to 11.2h by the end.

The warmest days tend to fall around the 26th, averaging 22°C (72°F).

Compared to April, this month is about 3°C warmer with 7 more rainy days. Temperatures will rise further into June.

Monthly May Averages

Temperature

20°C / 10°C

Feels Like

20°C / 9°C

Rain

22 days · 184 mm

Sunshine

10.4h / day

Humidity

77% — Humid

Wind

9 km/h

Wind Direction

S (174°)

Gusts

27 km/h

Daylight

14.9 h

Cloud Cover

67%

Clear Sky Days

0.7

UV Index

5.8 — High

Dew Point

11°C — Comfortable

Moon Phase

Waxing Gibbous · 66%

Snow Days

1 days · 0.7 cm

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:51

Daylight 14.9h

Sunset 20:46

What to Expect

Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.

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

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	7°C / -2°C	5°C / -6°C	8days (50 mm) Wet	6.5h Fair	76% Humid	1.5 Low	Poor	View Details
February	10°C / 0°C	8°C / -3°C	8days (74 mm) Wet	7h Good	78% Humid	2.2 Moderate	Poor	View Details
March	13°C / 2°C	11°C / -1°C	12days (85 mm) Wet	8.7h Good	75% Muggy	3.5 Moderate	Poor	View Details
April	16°C / 6°C	16°C / 4°C	15days (111 mm) Wet	10.1h Excellent	74% Muggy	4.9 Moderate	Fair	View Details
May	20°C / 10°C	20°C / 9°C	22days (184 mm) Wet	10.4h Excellent	77% Humid	5.8 High	Wet	View Details
June best	25°C / 15°C	28°C / 16°C	18days (153 mm) Wet	12.4h Excellent	75% Muggy	6.7 High	Excellent	View Details
July best	27°C / 17°C	30°C / 19°C	19days (161 mm) Wet	12.6h Excellent	74% Muggy	6.8 High	Wet	View Details
August best	27°C / 17°C	30°C / 19°C	17days (156 mm) Wet	11.6h Excellent	75% Muggy	6.1 High	Excellent	View Details
September best	22°C / 13°C	23°C / 13°C	15days (132 mm) Wet	9.7h Good	79% Humid	4.6 Moderate	Excellent	View Details
October	17°C / 9°C	17°C / 8°C	12days (158 mm) Wet	7.2h Good	83% Humid	2.8 Moderate	Fair	View Details
November	11°C / 3°C	10°C / 1°C	11days (117 mm) Wet	6h Fair	83% Humid	2 Low	Fair	View Details
December	8°C / -1°C	6°C / -4°C	7days (70 mm) Good	5.7h Fair	81% Humid	1.5 Low	Poor	View Details

What to Wear

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

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Warm evening layerUmbrellaWaterproof jacketWaterproof shoes

Frequently Asked Questions

Expand all

Is May a good time to visit Casco?

May is typically wet for visiting Casco, with average highs of 20°C (67°F) and around 22 rainy days. Casco, Italy in May has mild conditions, with highs averaging 19.7°C (67°F) and noticeably cooler mornings. Rain falls o

Does it rain a lot in Casco in May?

Casco typically sees around 22 rainy days in May with 184 mm (7.2 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Casco in May?

Nights in Casco during May are cool at around 10°C (51°F). Bring a jacket or sweater for evenings.

What should I pack for Casco in May?

With highs of 20°C (67°F) and lows of 10°C (51°F) in May, we recommend: Warm evening layer, Umbrella, Waterproof jacket, Waterproof shoes. Comfortable walking shoes are essential.

Is May among the best months weather-wise in Casco?

May is not the most favourable month weather-wise in Casco. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Casco in May?

The average UV index in Casco during May is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.

How many hours of daylight are there in Casco in May?

Casco gets approximately 15 hours of daylight per day in May, with around 10 hours of sunshine.

Does it snow in Casco in May?

Yes, Casco typically sees around 1 snow days in May with roughly 1 cm (0 in) of snowfall.

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