Thionville weather in May

In May, Thionville sees average daytime highs of 19°C and overnight lows near 9°C, with 65 mm of rain across 12.2 wet days and about 15.1 hours of daylight. It is the 5th-warmest and 5th-wettest month of the year here.

Highs climb over the month, from about 17°C in the first days to 20°C by the end. The sky is clear or mostly clear about 20% of the time in May, and the air most often feels dry.

Daylight stretches from about 14 h 18 min at the start of May to 15 h 42 min by month's end. Set against the rest of the year, May is Thionville's 6th-clearest and 8th-windiest month. For the whole year in context, see Thionville's year-round climate.

Daytime high
19°
5th warmest
Overnight low
8th coldest
Rainfall
65 mm
12.2 wet days
Daylight
15 h 06 min
4:59 AM – 8:05 PM
Cloud cover
67%
6th clearest
Wind
12 km/h
8th windiest
Solar energy
5.22 kWh/m²
Travel score
5.6
out of 10
Air quality
Good
PM2.5 8.2 µg/m³ · 2019

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 17°C in the first days to 20°C by the end.

A typical May day in Thionville reaches about 19°C in the afternoon and slips back to 9°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 25°C. Set against its neighbours, May runs about 4°C warmer than April and about 3°C cooler than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1178
2178
3178
4178
5178
6178
7178
8188
9189
10189
11189
12189
13189
14189
15189
16189
17199
18199
191910
201910
211910
221910
231910
242010
252010
262010
272010
282011
292011
302011
312111

How May really feels in Thionville

Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

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

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

Thionville weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 6712.12.28.40.0
Feb / 5610.72.39.80.4
Mar10° / 5811.1111.52.4
Apr15° / 5010.20.113.44.3
May19° / 6512.2015.15.6
Jun22° / 12°5910.30166.5
Jul24° / 14°5610.5015.66.8
Aug24° / 14°5910.3014.26.8
Sep20° / 11°629.2012.46.2
Oct14° / 6711.3010.54.0
Nov / 6912.60.78.91.4
Dec / 8413.92.680.1

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 15% of May, with mostly cloudy or overcast conditions the remaining 65%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13565
23466
33466
43466
53466
63466
73565
83565
93565
103466
113664
123664
133664
143664
153664
163664
173565
183565
193466
203466
213565
223565
233565
243565
253565
263565
273565
283565
293565
303565
313565

Chance of precipitation in May

Any precipitation

Thionville gets around 65 mm of rain over 12.2 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 39% and peaks near 41% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
138
239
340
440
540
640
741
841
941
1041
1141
1241
1341
1441
1541
1641
1740
1840
1939
2039
2138
2238
2338
2437
2537
2637
2737
2837
2937
3038
3138

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 90% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19820
29820
39730
49730
59640
69640
79550
89550
99550
109460
119460
129460
139460
149370
159370
169370
179181
189181
199181
209091
2188102
2288102
2387112
2485123
2584133
2683143
2781154
2880164
2978175
3077185
3175196

Wind in May

Winds average 12 km/h in May.

Across May, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 14 h 18 min at the start of May to 15 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 84 minutes over May. Sunrise moves from 5:22 AM to 4:42 AM, and sunset from 7:43 PM to 8:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.35:227:43
214.45:217:44
314.45:197:46
414.55:177:47
514.65:157:49
614.65:147:50
714.75:127:52
814.75:107:53
914.85:097:55
1014.85:077:56
1114.95:067:58
1214.95:047:59
1315.05:038:00
1415.05:018:02
1515.15:008:03
1615.14:598:05
1715.14:578:06
1815.24:568:07
1915.24:558:09
2015.34:538:10
2115.34:528:11
2215.44:518:13
2315.44:508:14
2415.44:498:15
2515.54:488:16
2615.54:478:18
2715.64:468:19
2815.64:458:20
2915.64:448:21
3015.74:438:22
3115.74:428:23

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.22 kWh/m².

For context, solar energy here swings from a low near 0.69 kWh/m² to a high of 5.62 kWh/m² in June across the year — May's 5.22 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.9Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in May

Is May a good time to visit Thionville?

Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.6
Sightseeing
5th-best month of the year
2.2
Beach & pool
5th-best month of the year

May is a reasonable time to visit Thionville for sightseeing.

What to pack for Thionville in May

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

In May, Thionville sees daytime highs around 19°C and nights near 9°C. Worth packing: rain gear and sun protection. About 12 days see rain.

rain gearsun protection

UV index in Thionville in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Thionville peaks around July 17 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 22 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 17UV 7Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr5Moderate
May6High
Jun7High
Jul8Very high
Aug7High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Thionville?

Thionville sits at 49.4°N, 6.2°E, 155 m above sea level, in France. The nearest listed city is Yutz, 2.0 km away.

Topography around Thionville

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Thionville.

Within 3 km, the terrain around Thionville has only modest variations in elevation — a maximum elevation change of 183 m around an average of 173 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 315 m; within 80 km, large variations in elevation — a maximum elevation change of 709 m.

The land around Thionville is covered by trees (40%) and artificial surfaces (38%) within 3 km, trees (43%) and cropland (26%) within 16 km, and trees (44%), cropland (29%) and grassland (22%) within 80 km.

3 km
183 m
16 km
315 m
80 km
709 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Yutz 2.0 km · Hayange 8.0 km · Dudelange 14 km · Esch-sur-Alzette 20 km · Metz 27 km · Luxembourg 28 km · Montigny-lès-Metz 29 km · Merzig 36 km

France travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 77% of US
price level, 2025
GDP per capita
$48,986
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.3
per 100k, 2023
Road deaths
5.1
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 539
Religion
Roman Catholic 47%none 33%Muslim 4%Protestant 2%

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 Thionville (49.3599°, 6.1604°, elevation 155 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. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).