Viby weather in May

In May, Viby sees average daytime highs of 14°C and overnight lows near 8°C, with 51 mm of rain across 10.3 wet days and about 16 hours of daylight. It is the 5th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 12°C in the first days to 16°C by the end. The sky is clear or mostly clear about 27% of the time in May, and the air most often feels dry.

Daylight stretches from about 15 hours at the start of May to 16 h 48 min by month's end. Set against the rest of the year, May is Viby's 1st-clearest and 10th-windiest month. For the whole year in context, see Viby's year-round climate.

Daytime high
14°
5th warmest
Overnight low
8th coldest
Rainfall
51 mm
10.3 wet days
Daylight
16 hours
4:14 AM – 8:17 PM
Cloud cover
59%
1st clearest
Wind
18 km/h
10th windiest
Solar energy
5.59 kWh/m²
Travel score
4.1
out of 10

Viby is suburb of Aarhus in Denmark.

Founded
1884

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 12°C in the first days to 16°C by the end.

A typical May day in Viby reaches about 14°C in the afternoon and slips back to 8°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 10°C and 18°C. Set against its neighbours, May runs about 5°C warmer than April and about 3°C cooler than June.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1126
2127
3127
4127
5137
6137
7137
8137
9137
10138
11138
12138
13148
14148
15148
16148
17148
18149
19149
20159
21159
22159
23159
24159
251510
261510
271510
281610
291610
301610
311610

How May really feels in Viby

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.

Viby weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 5311.547.30.0
Feb / 439.53.99.10.0
Mar / 429.72.211.40.3
Apr10° / 398.80.413.82.1
May14° / 5110.30164.1
Jun17° / 12°6210.5017.25.4
Jul20° / 14°6010.6016.76.1
Aug20° / 14°6711.6014.96.0
Sep16° / 12°5610.8012.54.8
Oct12° / 6511.50.110.12.9
Nov / 5511.60.97.91.0
Dec / 5511.32.76.80.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% of the time in May, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 18% of May, with mostly cloudy or overcast conditions the remaining 54%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14456
24456
34456
44654
54654
64753
74852
84852
94951
104951
114852
124852
134951
144852
154753
164753
174753
184654
194555
204456
214456
224456
234456
244456
254357
264357
274357
284456
294357
304456
314456

Chance of precipitation in May

Any precipitation

Viby gets around 51 mm of rain over 10.3 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 33% and peaks near 35% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
134
234
334
433
533
632
732
832
932
1032
1132
1233
1333
1434
1534
1634
1734
1835
1935
2035
2135
2235
2335
2434
2534
2633
2733
2832
2932
3032
3131

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 96% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
11991
12991
13991
14982
15982
16973
17973
18964
19964
20955
21955
22946
23946
24937
25937
26928
27928
28919
29919
309010
319010

Wind in May

Winds average 18 km/h in May.

Across May, daily wind ranges from about 17 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
117light breeze
217light breeze
317light breeze
417light breeze
517light breeze
617light breeze
717light breeze
817light breeze
917light breeze
1017light breeze
1117light breeze
1217light breeze
1317light breeze
1417light breeze
1517light breeze
1618light breeze
1718light breeze
1818light breeze
1918light breeze
2018light breeze
2118light breeze
2218light breeze
2318light breeze
2418light breeze
2518light breeze
2618light breeze
2718light breeze
2818light breeze
2918light breeze
3018light breeze
3118light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 15 hours at the start of May to 16 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 108 minutes over May. Sunrise moves from 4:46 AM to 3:51 AM, and sunset from 7:47 PM to 8:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.04:467:47
215.14:447:49
315.24:417:51
415.24:397:53
515.34:377:55
615.44:357:57
715.44:337:59
815.54:308:01
915.64:288:03
1015.74:268:05
1115.74:248:07
1215.84:228:09
1315.94:208:11
1415.94:188:13
1516.04:168:15
1616.04:148:17
1716.14:138:19
1816.24:118:21
1916.24:098:22
2016.34:078:24
2116.34:068:26
2216.44:048:28
2316.54:028:30
2416.54:018:31
2516.63:598:33
2616.63:588:35
2716.73:568:36
2816.73:558:38
2916.83:548:39
3016.83:538:41
3116.83:518:42

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.59 kWh/m².

For context, solar energy here swings from a low near 0.38 kWh/m² to a high of 5.97 kWh/m² in June across the year — May's 5.59 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.2Bright
35.2Bright
45.3Bright
55.3Bright
65.3Bright
75.4Bright
85.4Bright
95.4Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.6Bright
185.6Bright
195.6Bright
205.6Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.9Bright
305.9Bright
315.9Bright
Planning a trip in May

Is May a good time to visit Viby?

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

4.1
Sightseeing
5th-best month of the year
0.1
Beach & pool
5th-best month of the year

May is a reasonable time to visit Viby for sightseeing.

What to pack for Viby in May

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

In May, Viby sees daytime highs around 14°C and nights near 8°C. Worth packing: a warm layer, rain gear and sun protection. About 10 days see rain.

a warm layerrain gearsun protection

Sea temperature near Viby in May

The nearest coast averages about 11°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 14 km away) is warmest in August at about 18°C and coldest in February near 2°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

0°5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan3Bracing
Feb2Bracing
Mar3Bracing
Apr6Bracing
May11Bracing
Jun15Bracing
Jul17Cool
Aug18Cool
Sep15Cool
Oct12Bracing
Nov8Bracing
Dec5Bracing

UV index in Viby in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Viby peaks around June 22 at about 5 (high) — a little sun protection helps at midday. It bottoms out near December 20 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 22UV 5Dec 20UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Low
Apr3Moderate
May5Moderate
Jun6High
Jul5High
Aug5High
Sep3Moderate
Oct2Low
Nov1Low
Dec0Low
Location & terrain

Where is Viby?

Viby sits at 56.1°N, 10.2°E, 23 m above sea level, in Denmark. The nearest listed city is Aarhus, 5.0 km away.

HorsensSilkeborgRandersHedenstedViborgVejle

Topography around Viby

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

Within 3 km, the terrain around Viby has only modest variations in elevation — a maximum elevation change of 108 m around an average of 42 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 143 m; within 80 km, only modest variations in elevation — a maximum elevation change of 185 m.

The land around Viby is covered by artificial surfaces (35%), trees (32%) and grassland (21%) within 3 km, cropland (29%) and water (25%) within 16 km, and water (39%) and cropland (30%) within 80 km.

3 km
108 m
16 km
143 m
80 km
185 m
treesgrasslandcroplandartificial surfaceswaterwetland
May weather nearby: Aarhus 5.0 km · Tilst 8.0 km · Horsens 35 km · Silkeborg 38 km · Randers 38 km · Hedensted 48 km · Viborg 59 km · Vejle 60 km

Denmark travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E / F / K
230 V · 50 Hz
Prices
≈ 92% of US
price level, 2025
GDP per capita
$76,970
2025
Happiness
7.5 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
0.8
per 100k, 2023
Road deaths
3.7
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 611
Religion
Evangelical Lutheran 71%other/none/unspecified 24%Muslim 4%

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 Viby (56.1226°, 10.1515°, elevation 23 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).