Kaiserslautern weather in May

In May, Kaiserslautern sees average daytime highs of 18°C and overnight lows near 9°C, with 74 mm of rain across 12.7 wet days and about 15.1 hours of daylight. It is the 5th-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 16°C in the first days to 20°C by the end. The sky is clear or mostly clear about 19% 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 Kaiserslautern's 6th-clearest and 8th-windiest month. For the whole year in context, see Kaiserslautern's year-round climate.

Daytime high
18°
5th warmest
Overnight low
8th coldest
Rainfall
74 mm
12.7 wet days
Daylight
15 h 06 min
4:52 AM – 7:58 PM
Cloud cover
66%
6th clearest
Wind
11 km/h
8th windiest
Solar energy
5.21 kWh/m²
Travel score
5.3
out of 10
Air quality
Moderate
PM2.5 10.3 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 16°C in the first days to 20°C by the end.

A typical May day in Kaiserslautern reaches about 18°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 12°C and 24°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)
1167
2168
3168
4168
5178
6178
7178
8178
9178
10178
11179
12179
13179
14179
15189
16189
17189
18189
19189
20189
211810
221910
231910
241910
251910
261910
271910
281911
292011
302011
312011

How May really feels in Kaiserslautern

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.

Kaiserslautern weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -1°5811.33.88.40.0
Feb / -0°519.93.89.80.1
Mar / 5811.51.711.51.8
Apr14° / 5411.20.213.43.8
May18° / 7412.7015.15.3
Jun21° / 12°6711.80166.1
Jul23° / 14°7212.7015.66.5
Aug23° / 14°6511.7014.26.6
Sep19° / 10°6010.2012.45.8
Oct13° / 6211.50.110.53.5
Nov / 6011.91.28.91.0
Dec / 7213.43.880.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% 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 66%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13466
23466
33466
43466
53466
63466
73466
83466
93466
103466
113466
123565
133565
143466
153466
163466
173466
183466
193466
203466
213466
223466
233466
243466
253466
263466
273466
283466
293466
303466
313466

Chance of precipitation in May

Any precipitation

Kaiserslautern gets around 74 mm of rain over 12.7 wet days in May, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 42% and peaks near 44% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
144
244
344
444
544
643
743
843
943
1042
1142
1242
1342
1442
1542
1642
1742
1841
1941
2041
2140
2240
2340
2440
2540
2640
2740
2840
2940
3041
3141

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 93% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19910
29910
39910
49820
59820
69820
79820
89820
99820
109820
119730
129730
139730
149730
159640
169640
179550
189460
199460
209370
219181
229091
2389101
2488111
2587121
2685132
2784142
2882153
2981163
3080173
3178184

Wind in May

Winds average 11 km/h in May.

Across May, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2910calm
3010calm
3110calm

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 5:16 AM to 4:35 AM, and sunset from 7:36 PM to 8:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.35:167:36
214.45:147:38
314.55:127:40
414.55:107:41
514.65:097:43
614.65:077:44
714.75:057:46
814.75:047:47
914.85:027:48
1014.85:017:50
1114.94:597:51
1214.94:587:53
1315.04:567:54
1415.04:557:56
1515.14:537:57
1615.14:527:58
1715.24:508:00
1815.24:498:01
1915.24:488:03
2015.34:478:04
2115.34:458:05
2215.44:448:07
2315.44:438:08
2415.54:428:09
2515.54:418:10
2615.54:408:11
2715.64:398:13
2815.64:388:14
2915.64:378:15
3015.74:368:16
3115.74:358:17

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.21 kWh/m².

For context, solar energy here swings from a low near 0.71 kWh/m² to a high of 5.59 kWh/m² in June across the year — May's 5.21 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in May

Is May a good time to visit Kaiserslautern?

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

5.3
Sightseeing
5th-best month of the year
1.7
Beach & pool
5th-best month of the year

May is a reasonable time to visit Kaiserslautern for sightseeing.

What to pack for Kaiserslautern in May

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

In May, Kaiserslautern sees daytime highs around 18°C and nights near 9°C. Worth packing: rain gear and sun protection. About 13 days see rain.

rain gearsun protection

UV index in Kaiserslautern 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 Kaiserslautern peaks around July 15 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 15UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun7High
Jul8Very high
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Kaiserslautern?

Kaiserslautern sits at 49.4°N, 7.8°E, 240 m above sea level, in Germany. The nearest listed city is Neustadt an der Weinstraße, 29 km away.

Topography around Kaiserslautern

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

Within 3 km, the terrain around Kaiserslautern has only modest variations in elevation — a maximum elevation change of 225 m around an average of 279 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 416 m; within 80 km, large variations in elevation — a maximum elevation change of 754 m.

The land around Kaiserslautern is covered by trees (54%) and artificial surfaces (35%) within 3 km, trees (71%) within 16 km, and trees (52%) and cropland (22%) within 80 km.

3 km
225 m
16 km
416 m
80 km
754 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Neustadt an der Weinstraße 29 km · Bad Dürkheim 29 km · Pirmasens 29 km · Homburg 34 km · Haßloch 36 km · Zweibrücken 36 km · Landau in der Pfalz 37 km · Bexbach 39 km

Germany travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 80% of US
price level, 2025
GDP per capita
$60,496
2025
Happiness
6.9 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
0.9
per 100k, 2023
Road deaths
3.8
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 615
Religion
none 44%Roman Catholic 25%Protestant 23%other 5%

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 Kaiserslautern (49.443°, 7.7716°, elevation 240 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).