Hellange, Luxembourg — Weather in May 2027

Monthly climate averages for Hellange, Luxembourg. Based on 10-year ERA5 reanalysis data.

Cfb Oceanic
7 /10
Good

May is a good month in Hellange

Climate Overview

Hellange, Luxembourg in May has mild conditions, with highs averaging 17.9°C (64°F) and noticeably cooler mornings. Rain falls on about 11 days this month.

This month falls at the end of Spring.

Daily highs in May gradually rise from around 16°C (60°F) at the start to 20°C (68°F) by month's end.

May sees fairly even rainfall, totalling about 69 mm across the month.

Expect around 10.8h of sunshine at the start of May, increasing to 11.8h by the end.

The warmest days tend to fall around the 29th, averaging 20.2°C (68°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
18°C / 9°C
Feels Like
16°C / 7°C
Rain
11 days · 69 mm
Sunshine
10.9h / day
Humidity
72% — Humid
Wind
17 km/h
Wind Direction
N (358°)
Gusts
34 km/h
Daylight
15.4 h
Cloud Cover
60%
Clear Sky Days
3.5
UV Index
5.7 — High
Dew Point
8°C — Dry
Moon Phase
Waxing Gibbous · 66%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

28°C 24°C 20°C 16°C 12°C 8°C 4°C 0°C 151015202531
HighLow

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 151015202531
Rainfall

Daily Sunshine

0h 3h 6h 9h 12h 151015202531
Sunshine

Daily Wind Speed

0 5 10 15 20 25 151015202531
Wind Speed
Sun Position
Sunrise 05:53
Daylight 15.3h
Sunset 21:13

Compare Months

January
Poor
Temp
5°C / 0°C
Feels Like
1°C / -4°C
Rain
14days (88 mm) Wet
Sun
3.3h Poor
Humidity
88% Very Muggy
UV
1.2 Low
Snow Days
6days
View Details
February
Poor
Temp
8°C / 1°C
Feels Like
4°C / -3°C
Rain
11days (65 mm) Wet
Sun
5.2h Fair
Humidity
82% Humid
UV
1.8 Low
Snow Days
3days
View Details
March
Poor
Temp
11°C / 2°C
Feels Like
7°C / -2°C
Rain
12days (65 mm) Wet
Sun
7.3h Good
Humidity
77% Humid
UV
3.5 Moderate
Snow Days
2days
View Details
April
Fair
Temp
14°C / 5°C
Feels Like
11°C / 1°C
Rain
11days (57 mm) Wet
Sun
9.7h Good
Humidity
73% Muggy
UV
4.5 Moderate
Snow Days
1days
View Details
May best
Good
Temp
18°C / 9°C
Feels Like
16°C / 7°C
Rain
11days (69 mm) Wet
Sun
10.9h Excellent
Humidity
72% Muggy
UV
5.7 High
View Details
June best
Excellent
Temp
22°C / 13°C
Feels Like
22°C / 12°C
Rain
11days (75 mm) Wet
Sun
11.8h Excellent
Humidity
71% Muggy
UV
6.3 High
View Details
July best
Excellent
Temp
23°C / 14°C
Feels Like
23°C / 14°C
Rain
9days (66 mm) Wet
Sun
11.6h Excellent
Humidity
68% Muggy
UV
5.9 High
View Details
August best
Excellent
Temp
24°C / 15°C
Feels Like
24°C / 14°C
Rain
10days (53 mm) Wet
Sun
10.8h Excellent
Humidity
70% Muggy
UV
5.5 High
View Details
September best
Good
Temp
20°C / 11°C
Feels Like
19°C / 10°C
Rain
10days (72 mm) Wet
Sun
8.8h Good
Humidity
75% Muggy
UV
4 Moderate
View Details
October
Fair
Temp
15°C / 8°C
Feels Like
13°C / 6°C
Rain
12days (88 mm) Wet
Sun
5.6h Fair
Humidity
83% Humid
UV
2.5 Moderate
View Details
November
Poor
Temp
9°C / 4°C
Feels Like
6°C / 1°C
Rain
14days (75 mm) Wet
Sun
3.8h Poor
Humidity
88% Very Muggy
UV
1.3 Low
Snow Days
1days
View Details
December
Poor
Temp
6°C / 2°C
Feels Like
3°C / -2°C
Rain
14days (81 mm) Wet
Sun
2.6h Poor
Humidity
90% Very Muggy
UV
0.9 Low
Snow Days
3days
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January 5°C / 0°C 1°C / -4°C 14days (88 mm) Wet 3.3h Poor 88% Very Muggy 1.2 Low Poor View Details
February 8°C / 1°C 4°C / -3°C 11days (65 mm) Wet 5.2h Fair 82% Humid 1.8 Low Poor View Details
March 11°C / 2°C 7°C / -2°C 12days (65 mm) Wet 7.3h Good 77% Humid 3.5 Moderate Poor View Details
April 14°C / 5°C 11°C / 1°C 11days (57 mm) Wet 9.7h Good 73% Muggy 4.5 Moderate Fair View Details
May best 18°C / 9°C 16°C / 7°C 11days (69 mm) Wet 10.9h Excellent 72% Muggy 5.7 High Good View Details
June best 22°C / 13°C 22°C / 12°C 11days (75 mm) Wet 11.8h Excellent 71% Muggy 6.3 High Excellent View Details
July best 23°C / 14°C 23°C / 14°C 9days (66 mm) Wet 11.6h Excellent 68% Muggy 5.9 High Excellent View Details
August best 24°C / 15°C 24°C / 14°C 10days (53 mm) Wet 10.8h Excellent 70% Muggy 5.5 High Excellent View Details
September best 20°C / 11°C 19°C / 10°C 10days (72 mm) Wet 8.8h Good 75% Muggy 4 Moderate Good View Details
October 15°C / 8°C 13°C / 6°C 12days (88 mm) Wet 5.6h Fair 83% Humid 2.5 Moderate Fair View Details
November 9°C / 4°C 6°C / 1°C 14days (75 mm) Wet 3.8h Poor 88% Very Muggy 1.3 Low Poor View Details
December 6°C / 2°C 3°C / -2°C 14days (81 mm) Wet 2.6h Poor 90% Very Muggy 0.9 Low Poor View Details

What to Wear

Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.

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

Packing List

Layered clothingLight jacketUmbrellaWaterproof jacketComfortable walking shoes

Frequently Asked Questions

May is typically good for visiting Hellange, with average highs of 18°C (64°F) and around 11 rainy days. Hellange, Luxembourg in May has mild conditions, with highs averaging 17.9°C (64°F) and noticeably cooler mornings. Rain
Hellange typically sees around 11 rainy days in May with 69 mm (2.7 in) of total rainfall. Pack a waterproof jacket.
Nights in Hellange during May are cool at around 9°C (48°F). Bring a jacket or sweater for evenings.
With highs of 18°C (64°F) and lows of 9°C (48°F) in May, we recommend: Layered clothing, Light jacket, Umbrella, Waterproof jacket, Comfortable walking shoes. Comfortable walking shoes are essential.
Yes, May offers some of the best weather conditions in Hellange with comfortable temperatures and lower chances of rain.
The average UV index in Hellange during May is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.
Hellange gets approximately 15 hours of daylight per day in May, with around 11 hours of sunshine.
Snow is uncommon in Hellange during May based on 10-year climate averages.

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