Frederikshavn weather in May

In May, Frederikshavn sees average daytime highs of 12°C and overnight lows near 9°C, with 50 mm of rain across 9.5 wet days and about 16.2 hours of daylight. It is the 5th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 10°C in the first days to 14°C by the end. The sky is clear or mostly clear about 42% of the time in May, and the air most often feels dry.

Daylight stretches from about 15 h 12 min at the start of May to 17 h 06 min by month's end. Set against the rest of the year, May is Frederikshavn's 1st-clearest and 11th-windiest month. For the whole year in context, see Frederikshavn's year-round climate.

Daytime high
12°
5th warmest
Overnight low
7th coldest
Rainfall
50 mm
9.5 wet days
Daylight
16 h 18 min
4:06 AM – 8:22 PM
Cloud cover
51%
1st clearest
Wind
21 km/h
11th windiest
Solar energy
5.88 kWh/m²
Travel score
3.2
out of 10

Frederikshavn is town in northeast Jutland, Denmark.

Density
1,667/km²
people per km²
Founded
1818

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 10°C in the first days to 14°C by the end.

A typical May day in Frederikshavn reaches about 12°C in the afternoon and slips back to 9°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 15°C. Set against its neighbours, May runs about 4°C warmer than April and about 3°C cooler than June.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
1107
2108
3108
4108
5108
6108
7118
8118
9118
10119
11119
12119
13119
14129
15129
16129
171210
181210
191210
201210
211310
221310
231310
241311
251311
261311
271311
281411
291411
301411
311412

How May really feels in Frederikshavn

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.

Frederikshavn 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 / 6712.44.570.0
Feb / 469.3490.0
Mar / 4492.711.40.0
Apr / 428.30.413.91.2
May12° / 509.5016.23.2
Jun15° / 13°6610.1017.64.8
Jul18° / 15°568.40176.1
Aug18° / 16°7711.40155.8
Sep15° / 13°7211.3012.54.5
Oct11° / 10°9414.30.1102.6
Nov / 7714.20.97.71.1
Dec / 6913.62.96.40.1

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 42% of the time in May, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 13% of May, with mostly cloudy or overcast conditions the remaining 45%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15248
25446
35446
45545
55545
65644
75743
85743
95743
105743
115644
125644
135545
145545
155347
165347
175347
185248
195248
205248
215248
225248
235347
245446
255446
265446
275545
285644
295644
305644
315743

Chance of precipitation in May

Any precipitation

Frederikshavn gets around 50 mm of rain over 9.5 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 31% and peaks near 33% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
130
230
331
430
530
630
730
830
930
1030
1130
1231
1331
1431
1532
1632
1732
1832
1932
2032
2133
2233
2333
2432
2532
2632
2732
2831
2931
3031
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 98% 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
111000
121000
131000
141000
15991
16991
17991
18991
19982
20982
21982
22973
23973
24964
25955
26955
27946
28937
29928
30928
31919

Wind in May

Winds average 21 km/h in May.

Across May, daily wind ranges from about 21 km/h on the calmest days to 21 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
121breezy
221breezy
321breezy
421breezy
521breezy
621breezy
721breezy
821breezy
921breezy
1021breezy
1121breezy
1221breezy
1321breezy
1421breezy
1521breezy
1621breezy
1721breezy
1821breezy
1921breezy
2021breezy
2121breezy
2221breezy
2321breezy
2421breezy
2521breezy
2621breezy
2721breezy
2821breezy
2921breezy
3021breezy
3121breezy

Sunrise & sunset in May

DaylightNight

Daylight runs from about 15 h 12 min at the start of May to 17 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 114 minutes over May. Sunrise moves from 4:39 AM to 3:41 AM, and sunset from 7:51 PM to 8:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.24:397:51
215.34:377:53
315.34:357:55
415.44:327:57
515.54:307:59
615.64:288:01
715.64:258:04
815.74:238:06
915.84:218:08
1015.94:188:10
1115.94:168:12
1216.04:148:14
1316.14:128:16
1416.14:108:18
1516.24:088:20
1616.34:068:22
1716.34:048:24
1816.44:028:26
1916.54:008:28
2016.53:588:30
2116.63:568:32
2216.73:558:34
2316.73:538:36
2416.83:518:38
2516.83:508:39
2616.93:488:41
2716.93:478:43
2817.03:458:45
2917.03:448:46
3017.13:428:48
3117.13:418:49

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.88 kWh/m².

For context, solar energy here swings from a low near 0.31 kWh/m² to a high of 6.35 kWh/m² in June across the year — May's 5.88 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.3Bright
35.3Bright
45.4Bright
55.4Bright
65.5Bright
75.5Bright
85.6Bright
95.6Bright
105.7Bright
115.7Bright
125.7Bright
135.8Bright
145.8Bright
155.8Bright
165.8Bright
175.9Bright
185.9Bright
195.9Bright
206.0Bright
216.0Bright
226.0Intense
236.1Intense
246.1Intense
256.1Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.3Intense
316.3Intense
Planning a trip in May

Is May a good time to visit Frederikshavn?

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

3.2
Sightseeing
5th-best month of the year
0.0
Beach & pool
5th-best month of the year

May is a weaker month for outdoor sightseeing in Frederikshavn.

What to pack for Frederikshavn in May

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

In May, Frederikshavn sees daytime highs around 12°C and nights near 9°C. Pack a warm layer. Worth having: rain gear, sun protection and a windbreaker. About 10 days see rain.

a warm layerrain gearsun protectiona windbreaker

Sea temperature near Frederikshavn 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 offshore is warmest in August at about 18°C and coldest in February near 3°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
Jan4Bracing
Feb3Bracing
Mar4Bracing
Apr7Bracing
May11Bracing
Jun14Bracing
Jul17Cool
Aug18Cool
Sep15Cool
Oct12Bracing
Nov9Bracing
Dec6Bracing

UV index in Frederikshavn 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 Frederikshavn peaks around August 10 at about 5 (moderate) — 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 4 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateLowAug 10UV 5Dec 20UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Low
Apr3Moderate
May5Moderate
Jun5Moderate
Jul5Moderate
Aug5Moderate
Sep3Moderate
Oct1Low
Nov1Low
Dec0Low
Location & terrain

Where is Frederikshavn?

Frederikshavn sits at 57.4°N, 10.5°E, 8 m above sea level, in Denmark. The nearest listed city is Skagen, 31 km away.

SkagenHjørringNørresundbyAalborgBjörlandaVästra FrölundaMajornaGothenburg

Topography around Frederikshavn

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

Within 3 km, the terrain around Frederikshavn has only modest variations in elevation — a maximum elevation change of 92 m around an average of 8 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 123 m; within 80 km, only modest variations in elevation — a maximum elevation change of 141 m.

The land around Frederikshavn is covered by water (45%) and artificial surfaces (25%) within 3 km, water (57%) within 16 km, and water (72%) within 80 km.

3 km
92 m
16 km
123 m
80 km
141 m
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Skagen 31 km · Hjørring 33 km · Nørresundby 56 km · Aalborg 57 km · Björlanda 85 km · Västra Frölunda 86 km · Majorna 87 km · Gothenburg 90 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 Frederikshavn (57.4407°, 10.5366°, elevation 8 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).