Flensburg weather in July

In July, Flensburg sees average daytime highs of 21°C and overnight lows near 13°C, with 74 mm of rain across 12.3 wet days and about 16.5 hours of daylight. It is the 1st-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 20°C in the first days to 22°C by the end. The sky is clear or mostly clear about 21% of the time in July, and the air most often feels dry.

Daylight stretches from about 17 hours at the start of July to 15 h 48 min by month's end. Set against the rest of the year, July is Flensburg's 3rd-clearest and 11th-windiest month. For the whole year in context, see Flensburg's year-round climate.

Daytime high
21°
1st warmest
Overnight low
13°
11th coldest
Rainfall
74 mm
12.3 wet days
Daylight
16 h 30 min
4:12 AM – 8:44 PM
Cloud cover
64%
3rd clearest
Wind
14 km/h
11th windiest
Solar energy
5.27 kWh/m²
Travel score
6.1
out of 10
Air quality
Moderate
PM2.5 11 µg/m³ · 2019

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 20°C in the first days to 22°C by the end.

A typical July day in Flensburg reaches about 21°C in the afternoon and slips back to 13°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 26°C. Set against its neighbours, July runs about 2°C warmer than June and on par with August.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12012
22012
32012
42012
52012
62013
72013
82013
92013
102113
112113
122113
132113
142113
152113
162113
172113
182113
192113
202113
212113
222213
232213
242214
252214
262214
272214
282214
292214
302214
312214

How July really feels in Flensburg

Once humidity and wind are folded in, July 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

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

Flensburg weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 6412.72.77.60.0
Feb / -0°4910.43.39.30.0
Mar / 5010.7211.50.8
Apr11° / 439.60.313.72.9
May16° / 5510.6015.84.8
Jun19° / 11°6811.6016.95.7
Jul21° / 13°7412.3016.56.1
Aug21° / 13°7612.8014.76.0
Sep17° / 11°6311012.55.2
Oct12° / 6612.6010.23.1
Nov / 5711.90.68.21.1
Dec / 6312.62.67.10.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 19% of July, with mostly cloudy or overcast conditions the remaining 60%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13862
23961
33961
44060
54060
64060
74159
84159
94060
104060
114060
124060
134060
144060
154060
164060
173961
183961
193961
204060
213961
223961
233961
244060
253961
263961
273961
284060
294159
304159
314159

Chance of precipitation in July

Any precipitation

Flensburg gets around 74 mm of rain over 12.3 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 40% and peaks near 42% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
139
239
338
438
538
638
738
838
938
1038
1138
1238
1338
1438
1538
1639
1739
1839
1940
2040
2141
2241
2341
2442
2542
2642
2742
2842
2942
3042
3142

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the dry band about 51% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1672760
2662860
3642970
4633070
5623170
6623170
7613270
8603280
9593380
10593380
11583480
12573580
13563590
14553690
15543790
165337100
175238100
185039111
194840111
204741121
214541131
224442141
234243141
244143151
253944152
263844162
273745162
283745162
293646162
303646162
313646172

Wind in July

Winds average 14 km/h in July.

Across July, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in July

DaylightNight

Daylight runs from about 17 hours at the start of July to 15 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 72 minutes over July. Sunrise moves from 3:56 AM to 4:35 AM, and sunset from 8:55 PM to 8:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
117.03:568:55
217.03:578:55
316.93:588:54
416.93:588:54
516.93:598:53
616.94:008:53
716.94:018:52
816.84:028:51
916.84:038:51
1016.84:048:50
1116.74:058:49
1216.74:078:48
1316.74:088:47
1416.64:098:46
1516.64:108:45
1616.54:128:44
1716.54:138:43
1816.44:158:42
1916.44:168:40
2016.44:178:39
2116.34:198:38
2216.34:208:36
2316.24:228:35
2416.24:248:33
2516.14:258:32
2616.14:278:30
2716.04:298:28
2815.94:308:27
2915.94:328:25
3015.84:348:23
3115.84:358:21

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.27 kWh/m².

For context, solar energy here swings from a low near 0.41 kWh/m² to a high of 5.55 kWh/m² in June across the year — July's 5.27 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.4Bright
65.4Bright
75.4Bright
85.4Bright
95.4Bright
105.4Bright
115.4Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.1Bright
255.1Bright
265.1Bright
275.1Bright
285.0Bright
295.0Bright
305.0Bright
315.0Bright
Planning a trip in July

Is July a good time to visit Flensburg?

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

6.1
Sightseeing
1st-best month of the year
3.7
Beach & pool
1st-best month of the year

July is a reasonable time to visit Flensburg for sightseeing.

What to pack for Flensburg in July

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

In July, Flensburg sees daytime highs around 21°C and nights near 13°C. Worth packing: rain gear and sun protection. About 12 days see rain.

rain gearsun protection

Sea temperature near Flensburg in July

The nearest coast averages about 18°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 45 km away) is warmest in August at about 19°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°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan3Bracing
Feb2Bracing
Mar3Bracing
Apr5Bracing
May11Bracing
Jun15Cool
Jul18Cool
Aug19Cool
Sep16Cool
Oct12Bracing
Nov9Bracing
Dec4Bracing

UV index in Flensburg in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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 Flensburg peaks around July 17 at about 5 (high) — a little sun protection helps at midday. It bottoms out near January 1 at about 0 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 17UV 5Jan 1UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Moderate
Apr3Moderate
May5High
Jun5High
Jul5High
Aug5High
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low
Location & terrain

Where is Flensburg?

Flensburg sits at 54.8°N, 9.4°E, 33 m above sea level, in Germany. The nearest listed city is Sønderborg, 26 km away.

HaderslevRendsburg

Topography around Flensburg

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

Within 3 km, the terrain around Flensburg has only modest variations in elevation — a maximum elevation change of 82 m around an average of 37 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 99 m; within 80 km, only modest variations in elevation — a maximum elevation change of 144 m.

The land around Flensburg is covered by trees (45%) and artificial surfaces (33%) within 3 km, cropland (39%), grassland (25%) and trees (22%) within 16 km, and water (35%), cropland (31%) and grassland (21%) within 80 km.

3 km
82 m
16 km
99 m
80 km
144 m
treesgrasslandcroplandartificial surfaceswaterwetland
July weather nearby: Sønderborg 26 km · Aabenraa 29 km · Schleswig 31 km · Tønder 40 km · Husum 42 km · Eckernförde 44 km · Haderslev 51 km · Rendsburg 56 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 Flensburg (54.788°, 9.4372°, elevation 33 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).