Nyborg weather in September

In September, Nyborg sees average daytime highs of 17°C and overnight lows near 11°C, with 52 mm of rain across 9.8 wet days and about 12.5 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 19°C in the first days to 15°C by the end. The sky is clear or mostly clear about 18% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 36 min at the start of September to 11 h 24 min by month's end. Set against the rest of the year, September is Nyborg's 6th-clearest and 7th-windiest month. For the whole year in context, see Nyborg's year-round climate.

Daytime high
17°
4th warmest
Overnight low
11°
9th coldest
Rainfall
52 mm
9.8 wet days
Daylight
12 h 24 min
5:58 AM – 6:25 PM
Cloud cover
67%
6th clearest
Wind
18 km/h
7th windiest
Solar energy
3.04 kWh/m²
Travel score
5.4
out of 10

Nyborg is town in Funen, Denmark.

Density
1,565/km²
people per km²
Founded
1175

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 19°C in the first days to 15°C by the end.

A typical September day in Nyborg reaches about 17°C in the afternoon and slips back to 11°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 21°C. Set against its neighbours, September runs about 4°C cooler than August and about 5°C warmer than October.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
11912
21912
31912
41912
51912
61912
71912
81812
91812
101811
111811
121811
131811
141811
151711
161711
171711
181711
191711
201710
211610
221610
231610
241610
251610
261610
271510
281510
29159
30159

How September really feels in Nyborg

Once humidity and wind are folded in, September 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

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

Nyborg weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -0°4911.23.67.50.0
Feb / -0°3893.49.20.0
Mar / 419.7211.40.7
Apr11° / 389.60.413.82.8
May16° / 5010.6015.94.9
Jun19° / 11°63110175.9
Jul22° / 13°6211.4016.66.3
Aug21° / 14°6611.1014.86.3
Sep17° / 11°529.8012.55.4
Oct12° / 5310.8010.13.1
Nov / 4510.50.78.11.1
Dec / 4910.72.36.90.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 64%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14060
23961
34060
43961
53862
63961
73961
83862
93763
103763
113763
123664
133664
143664
153664
163565
173466
183466
193466
203466
213367
223367
233367
243367
253268
263268
273367
283367
293367
303268

Chance of precipitation in September

Any precipitation

Nyborg gets around 52 mm of rain over 9.8 wet days in September. 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 37% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
137
237
336
436
536
636
735
835
934
1034
1133
1233
1332
1432
1532
1632
1731
1831
1931
2031
2131
2231
2331
2431
2532
2632
2732
2833
2933
3033

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 78% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
165305
265305
367294
467294
568293
669283
769283
871272
972262
1072262
1173252
1274242
1377221
1478211
1579201
1680191
1781181
1882171
1983161
2084160
2185150
2286140
2386140
2486140
2587130
2687130
2788120
2888120
2989110
3089110

Wind in September

Winds average 18 km/h in September.

Across September, 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.

0510152025151015202530
Wind speed (km/h)Feels
117light breeze
217light breeze
317light breeze
417light breeze
517light breeze
618light breeze
718light breeze
818light breeze
918light breeze
1018light breeze
1118light breeze
1218light breeze
1318light breeze
1418light breeze
1518light 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

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 36 min at the start of September to 11 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 132 minutes over September. Sunrise moves from 5:29 AM to 6:25 AM, and sunset from 7:05 PM to 5:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.65:297:05
213.55:307:02
313.45:326:59
413.45:346:57
513.35:366:54
613.25:386:51
713.15:406:49
813.15:426:46
913.05:446:43
1012.95:466:41
1112.85:486:38
1212.85:506:35
1312.75:526:33
1412.65:546:30
1512.55:566:27
1612.45:586:25
1712.46:006:22
1812.36:026:19
1912.26:046:16
2012.16:066:14
2112.16:086:11
2212.06:106:08
2311.96:116:06
2411.86:136:03
2511.76:156:00
2611.76:175:58
2711.66:195:55
2811.56:215:52
2911.46:235:50
3011.46:255:47

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.04 kWh/m².

For context, solar energy here swings from a low near 0.41 kWh/m² to a high of 6.04 kWh/m² in June across the year — September's 3.04 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.8Moderate
23.8Moderate
33.7Moderate
43.6Moderate
53.6Moderate
63.5Moderate
73.5Moderate
83.4Moderate
93.4Moderate
103.3Moderate
113.3Moderate
123.2Moderate
133.2Moderate
143.1Moderate
153.0Moderate
163.0Moderate
173.0Moderate
182.9Moderate
192.9Moderate
202.8Moderate
212.7Moderate
222.7Moderate
232.6Moderate
242.6Moderate
252.5Moderate
262.5Moderate
272.4Moderate
282.4Moderate
292.3Moderate
302.3Moderate
Planning a trip in September

Is September a good time to visit Nyborg?

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

5.4
Sightseeing
4th-best month of the year
1.4
Beach & pool
4th-best month of the year

September is a reasonable time to visit Nyborg for sightseeing.

What to pack for Nyborg in September

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

In September, Nyborg sees daytime highs around 17°C and nights near 11°C. Worth packing: rain gear. About 10 days see rain.

rain gear

Sea temperature near Nyborg in September

The nearest coast averages about 16°C in September — 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 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
Sep16Cool
Oct12Bracing
Nov8Bracing
Dec5Bracing

UV index in Nyborg in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Nyborg peaks around June 20 at about 6 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 20UV 6Jan 1UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Moderate
Apr3Moderate
May5Moderate
Jun6High
Jul6High
Aug5Moderate
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low
Location & terrain

Where is Nyborg?

Nyborg sits at 55.3°N, 10.8°E, 7 m above sea level, in Denmark. The nearest listed city is Odense, 27 km away.

OdenseSvendborgSlagelseKalundborgKlinteby FrihedNæstvedRingstedMiddelfart

Topography around Nyborg

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

Within 3 km, the terrain around Nyborg has only modest variations in elevation — a maximum elevation change of 47 m around an average of 9 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 135 m; within 80 km, only modest variations in elevation — a maximum elevation change of 149 m.

The land around Nyborg is covered by water (31%) within 3 km, water (52%) and cropland (26%) within 16 km, and water (54%) and cropland (28%) within 80 km.

3 km
47 m
16 km
135 m
80 km
149 m
treesgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Odense 27 km · Svendborg 30 km · Slagelse 37 km · Kalundborg 45 km · Klinteby Frihed 53 km · Næstved 62 km · Ringsted 65 km · Middelfart 70 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 Nyborg (55.3127°, 10.7896°, elevation 7 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).