Giengen an der Brenz weather in May

In May, Giengen an der Brenz sees average daytime highs of 18°C and overnight lows near 8°C, with 90 mm of rain across 14.4 wet days and about 15 hours of daylight. It is the 5th-warmest and 2nd-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 21% 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 36 min by month's end. Set against the rest of the year, May is Giengen an der Brenz's 6th-clearest and 8th-windiest month. For the whole year in context, see Giengen an der Brenz's year-round climate.

Daytime high
18°
5th warmest
Overnight low
8th coldest
Rainfall
90 mm
14.4 wet days
Daylight
15 hours
4:45 AM – 7:46 PM
Cloud cover
66%
6th clearest
Wind
10 km/h
8th windiest
Solar energy
5.25 kWh/m²
Travel score
5.2
out of 10

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 Giengen an der Brenz reaches about 18°C in the afternoon and slips back to 8°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 11°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)
1177
2177
3177
4177
5177
6177
7177
8178
9178
10178
11188
12188
13188
14188
15188
16188
17188
18188
19189
20199
21199
22199
23199
24199
25199
26199
271910
282010
292010
302010
312010

How May really feels in Giengen an der Brenz

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.

Giengen an der Brenz weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -2°5811.35.28.50.0
Feb / -2°479.94.89.80.1
Mar / 6112.12.911.61.8
Apr14° / 5710.7113.43.9
May18° / 9014.40155.2
Jun21° / 12°8813.9015.85.9
Jul24° / 14°9114015.56.3
Aug23° / 13°8113.1014.26.4
Sep19° / 10°6411.2012.45.7
Oct13° / 63110.310.53.6
Nov / 6110.42.390.9
Dec / -1°6412.85.28.20.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 16% of May, with mostly cloudy or overcast conditions the remaining 64%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13664
23664
33565
43565
53565
63565
73565
83565
93664
103565
113664
123664
133664
143664
153664
163763
173763
183763
193763
203763
213763
223862
233763
243763
253862
263862
273763
283763
293763
303763
313763

Chance of precipitation in May

Any precipitation

Giengen an der Brenz gets around 90 mm of rain over 14.4 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 46% and peaks near 48% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
143
244
344
445
546
646
747
847
947
1047
1147
1247
1347
1447
1547
1647
1747
1846
1946
2046
2145
2245
2345
2445
2545
2645
2746
2846
2947
3047
3148

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 95% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
110000
210000
310000
49910
59910
69910
79910
89910
99910
109910
119910
129910
139910
149910
159820
169820
179730
189730
199640
209550
219460
229370
239280
249190
2590100
2689110
2787121
2886131
2984151
3083161
3182171

Wind in May

Winds average 10 km/h in May.

Across May, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 14 h 18 min at the start of May to 15 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 78 minutes over May. Sunrise moves from 5:08 AM to 4:29 AM, and sunset from 7:25 PM to 8:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.35:087:25
214.35:067:26
314.45:047:27
414.45:037:29
514.55:017:30
614.55:007:32
714.64:587:33
814.64:567:35
914.74:557:36
1014.74:537:38
1114.84:527:39
1214.84:507:40
1314.94:497:42
1414.94:477:43
1515.04:467:44
1615.04:457:46
1715.14:437:47
1815.14:427:48
1915.14:417:50
2015.24:407:51
2115.24:397:52
2215.34:377:54
2315.34:367:55
2415.34:357:56
2515.44:347:57
2615.44:337:58
2715.54:328:00
2815.54:318:01
2915.54:318:02
3015.64:308:03
3115.64:298:04

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.25 kWh/m².

For context, solar energy here swings from a low near 0.87 kWh/m² to a high of 5.58 kWh/m² in June across the year — May's 5.25 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.4Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in May

Is May a good time to visit Giengen an der Brenz?

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

5.2
Sightseeing
5th-best month of the year
1.8
Beach & pool
5th-best month of the year

May is a reasonable time to visit Giengen an der Brenz for sightseeing.

What to pack for Giengen an der Brenz in May

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

In May, Giengen an der Brenz sees daytime highs around 18°C and nights near 8°C. Pack rain gear. Worth having: sun protection. About 14 days see rain.

rain gearsun protection

UV index in Giengen an der Brenz 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 Giengen an der Brenz peaks around July 15 at about 8 (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 8Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr4Moderate
May6High
Jun7High
Jul8Very high
Aug7High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Giengen an der Brenz?

Giengen an der Brenz sits at 48.6°N, 10.2°E, 473 m above sea level, in Germany. The nearest listed city is Heidenheim an der Brenz, 9.0 km away.

Topography around Giengen an der Brenz

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Giengen an der Brenz.

Within 3 km, the terrain around Giengen an der Brenz has only modest variations in elevation — a maximum elevation change of 126 m around an average of 490 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 266 m; within 80 km, large variations in elevation — a maximum elevation change of 686 m.

The land around Giengen an der Brenz is covered by cropland (35%) and grassland (32%) within 3 km, trees (38%) and cropland (35%) within 16 km, and trees (39%), cropland (34%) and grassland (21%) within 80 km.

3 km
126 m
16 km
266 m
80 km
686 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Heidenheim an der Brenz 9.0 km · Günzburg 19 km · Dillingen an der Donau 19 km · Aalen 26 km · Geislingen an der Steige 31 km · Neu-Ulm 31 km · Ulm 31 km · Nördlingen 31 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 Giengen an der Brenz (48.6222°, 10.2431°, elevation 473 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).