Terni, Italy — Weather in May 2027

Climate Overview

Terni, Italy in May has warm conditions, with highs averaging 22.7°C (73°F). Rain falls on about 15 days this month, totalling around 105 mm. Temperatures drop noticeably between day and night.

This month falls at the end of Spring.

Daily highs in May gradually rise from around 20°C (69°F) at the start to 25°C (78°F) by month's end.

May sees fairly even rainfall, totalling about 104 mm across the month.

Expect around 10.5h of sunshine at the start of May, increasing to 12.5h by the end.

The warmest days tend to fall around the 27th, averaging 25.7°C (78°F).

Compared to April, this month is about 4°C warmer with 3 more rainy days. Temperatures will rise further into June.

Monthly May Averages

Temperature

23°C / 12°C

Feels Like

23°C / 11°C

Rain

15 days · 105 mm

Sunshine

11.6h / day

Humidity

74% — Humid

Wind

11 km/h

Wind Direction

SSE (158°)

Gusts

36 km/h

Daylight

14.6 h

Cloud Cover

56%

Clear Sky Days

4.2

UV Index

6.8 — High

Dew Point

13°C — Comfortable

Moon Phase

Waxing Gibbous · 66%

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 05:49

Daylight 14.6h

Sunset 20:25

What to Expect

Daytime temperatures around 23°C (73°F) are ideal for full-day outdoor exploration. 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	11°C / 3°C	9°C / 0°C	11days (90 mm) Wet	6.3h Fair	83% Humid	2 Low	Poor	View Details
February	13°C / 4°C	11°C / 1°C	9days (81 mm) Wet	7.6h Good	80% Humid	2.9 Moderate	Fair	View Details
March	15°C / 5°C	14°C / 3°C	11days (100 mm) Wet	9h Good	77% Humid	4.2 Moderate	Fair	View Details
April	19°C / 8°C	19°C / 6°C	12days (81 mm) Wet	10.7h Excellent	74% Muggy	6 High	Good	View Details
May	23°C / 12°C	23°C / 11°C	15days (105 mm) Wet	11.6h Excellent	74% Muggy	6.8 High	Good	View Details
June best	30°C / 17°C	31°C / 18°C	8days (47 mm) Wet	13.2h Excellent	64% Muggy	7.5 Very High	Excellent	View Details
July	33°C / 20°C	34°C / 22°C	4days (26 mm) Good	13.4h Excellent	55% Moderate	7.5 Very High	Good	View Details
August best	33°C / 20°C	34°C / 22°C	8days (49 mm) Wet	12.2h Excellent	58% Moderate	6.9 High	Excellent	View Details
September best	27°C / 16°C	27°C / 16°C	9days (93 mm) Wet	10.3h Excellent	71% Muggy	5.5 High	Excellent	View Details
October best	22°C / 12°C	22°C / 11°C	10days (95 mm) Wet	8.5h Good	78% Humid	3.8 Moderate	Excellent	View Details
November	16°C / 8°C	15°C / 6°C	13days (137 mm) Wet	6.5h Fair	85% Humid	2.5 Moderate	Good	View Details
December	12°C / 4°C	11°C / 1°C	10days (108 mm) Wet	6.2h Fair	85% Humid	2 Low	Fair	View Details

What to Wear

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

Temperatures drop significantly at night, so pack layers you can add or remove throughout the day.

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

Packing List

Warm evening layerUmbrellaWaterproof jacketWaterproof shoesSunscreen (SPF 30+)Sunglasses

Frequently Asked Questions

Expand all

Is May a good time to visit Terni?

May is typically good for visiting Terni, with average highs of 23°C (73°F) and around 15 rainy days. Terni, Italy in May has warm conditions, with highs averaging 22.7°C (73°F). Rain falls on about 15 days this month, tot

Does it rain a lot in Terni in May?

Terni typically sees around 15 rainy days in May with 105 mm (4.1 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Terni in May?

Nights in Terni during May are cool at around 12°C (53°F). Bring a jacket or sweater for evenings.

What should I pack for Terni in May?

With highs of 23°C (73°F) and lows of 12°C (53°F) in May, we recommend: Warm evening layer, Umbrella, Waterproof jacket, Waterproof shoes, Sunscreen (SPF 30+). Comfortable walking shoes are essential.

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

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

What is the UV index in Terni in May?

The average UV index in Terni during May is 7 (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 Terni in May?

Terni gets approximately 15 hours of daylight per day in May, with around 12 hours of sunshine.

Does it snow in Terni in May?

Snow is uncommon in Terni during May based on 10-year climate averages.

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