Esch-sur-Alzette in Summer

In summer (June, July and August), Esch-sur-Alzette sees average daytime highs around 22°C and overnight lows near 13°C, with 193 mm of rain over about 33 wet days across the season. It is the warmest season of the year and the 3rd-wettest season.

Across summer, daytime highs hold fairly steady around 22°C. The sky is clear or mostly clear about 22% of the time across summer, and the air most often feels dry.

Summer is Esch-sur-Alzette's best season of the year to visit on our travel score. For the whole year in context, see Esch-sur-Alzette's year-round climate.

Avg daytime high
22°C
warmest season of the year
Avg overnight low
13°C
Rainfall
193 mm
33 wet days
Avg wind
11 km/h
Travel score
6.4
best season of the year
Months
Jun · Jul · Aug

Temperature in Esch-sur-Alzette in Summer

Average highAverage lowShaded bands: 10–90% of days

Across summer, daytime highs hold fairly steady around 22°C.

A typical summer day in Esch-sur-Alzette reaches about 22°C and drops to 13°C overnight. The warmest of the three months is July, the coolest June.

10°15°20°25°30°JunJulAug

How summer really feels in Esch-sur-Alzette

Once humidity and wind are folded in, summer brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

summer sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Esch-sur-Alzette weather by month

How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -0°7412.22.78.40.0
Feb / -0°6110.53.29.80.2
Mar10° / 6411.61.411.52.0
Apr14° / 5511.10.313.43.9
May18° / 6912.6015.15.3
Jun21° / 12°65110166.1
Jul23° / 14°6211.3015.66.6
Aug23° / 13°6610.9014.26.6
Sep19° / 10°649.7012.45.9
Oct14° / 7011.4010.53.7
Nov / 7112.61.18.91.2
Dec / 9113.93.480.0

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time across summer.

0%25%50%75%100%JunJulAug

Chance of precipitation in Summer

Any precipitation

Esch-sur-Alzette gets around 193 mm of rain over 33 wet days across summer. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%50%JunJulAug

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

Most of summer feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%JunJulAug

Wind in Summer

Winds average 11 km/h across summer.

051015JunJulAug

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 15 h 42 min in early June to 13 h 24 min by late August. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJunJulAug

Solar energy in Summer

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across summer, about 5.2 kWh/m².

0246JunJulAug
Planning a trip in summer

Is summer a good time to visit Esch-sur-Alzette?

Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

6.4
Sightseeing
1st-best month of the year
4.6
Beach & pool
1st-best month of the year

summer is a reasonable time to visit Esch-sur-Alzette for sightseeing.

What to pack for Esch-sur-Alzette in Summer

From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In summer, Esch-sur-Alzette sees daytime highs around 22°C and nights near 13°C. Worth packing: light clothes, rain gear and sun protection. About 33 days see rain.

light clothesrain gearsun protection

UV index in Esch-sur-Alzette in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Esch-sur-Alzette peaks around July 16 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 16UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr5Moderate
May6High
Jun7High
Jul7Very high
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Esch-sur-Alzette?

Esch-sur-Alzette sits at 49.5°N, 6.0°E, 295 m above sea level, in Luxembourg. The nearest listed city is Dudelange, 8.0 km away.

DudelangeLuxembourgArlon

Topography around Esch-sur-Alzette

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Esch-sur-Alzette.

Within 3 km, the terrain around Esch-sur-Alzette has only modest variations in elevation — a maximum elevation change of 168 m around an average of 324 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 305 m; within 80 km, large variations in elevation — a maximum elevation change of 656 m.

The land around Esch-sur-Alzette is covered by trees (47%) and artificial surfaces (32%) within 3 km, trees (40%), cropland (26%) and grassland (22%) within 16 km, and trees (45%), cropland (27%) and grassland (23%) within 80 km.

3 km
168 m
16 km
305 m
80 km
656 m
treesgrasslandcroplandartificial surfacesbare terrainwater
Summer weather nearby: Dudelange 8.0 km · Luxembourg 17 km · Hayange 19 km · Thionville 20 km · Yutz 22 km · Arlon 24 km · Metz 44 km · Montigny-lès-Metz 46 km

Luxembourg travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 94% of US
price level, 2025
GDP per capita
$147,252
2025
Happiness
7.1 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.5
per 100k, 2022
Road deaths
4.1
per 100k/yr, 2019
Income group
High
World Bank
Religion
Christian 71%unaffiliated 27%Muslim 2%other 0%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Esch-sur-Alzette (49.4958°, 5.9806°, elevation 295 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.