Nykøbing Falster weather in September

In September, Nykøbing Falster sees average daytime highs of 17°C and overnight lows near 13°C, with 57 mm of rain across 10.6 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 20% 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 Nykøbing Falster's 6th-clearest and 7th-windiest month. For the whole year in context, see Nykøbing Falster's year-round climate.

Daytime high
17°
4th warmest
Overnight low
13°
10th coldest
Rainfall
57 mm
10.6 wet days
Daylight
12 h 24 min
5:54 AM – 6:20 PM
Cloud cover
64%
6th clearest
Wind
21 km/h
7th windiest
Solar energy
3.12 kWh/m²
Travel score
5.2
out of 10

Nykøbing Falster is Danish city.

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 Nykøbing Falster reaches about 17°C in the afternoon and slips back to 13°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 20°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)
11914
21914
31914
41814
51814
61814
71814
81814
91814
101814
111813
121713
131713
141713
151713
161713
171713
181713
191613
201612
211612
221612
231612
241612
251612
261512
271512
281512
291511
301511

How September really feels in Nykøbing Falster

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.

Nykøbing Falster 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 / 5111.43.27.60.0
Feb / 399.63.39.30.0
Mar / 419.42.311.50.4
Apr10° / 328.20.213.72.3
May14° / 449.4015.84.4
Jun18° / 13°6010.7016.95.7
Jul21° / 15°6411.4016.56.3
Aug21° / 16°6711.9014.76.1
Sep17° / 13°5710.6012.55.2
Oct12° / 6012010.23.1
Nov / 5111.60.78.21.1
Dec / 5512.22.37.10.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 20% of September, with mostly cloudy or overcast conditions the remaining 60%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14654
24654
34555
44654
54555
64555
74456
84456
94555
104456
114456
124357
134357
144258
154159
164060
174060
183961
193961
203862
213862
223862
233763
243664
253664
263664
273565
283565
293466
303466

Chance of precipitation in September

Any precipitation

Nykøbing Falster gets around 57 mm of rain over 10.6 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 36% and peaks near 42% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
142
242
342
441
541
640
739
839
938
1037
1137
1236
1335
1435
1534
1634
1733
1833
1933
2033
2133
2233
2333
2433
2533
2634
2735
2835
2936
3037

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 73% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
155369
256368
358357
458357
560346
660346
762335
863325
964315
1066304
1168284
1269274
1371263
1473243
1574233
1676222
1778202
1879192
1980191
2081181
2182171
2282171
2384160
2484160
2585150
2685150
2785150
2886140
2986140
3087130

Wind in September

Winds average 21 km/h in September.

Across September, daily wind ranges from about 20 km/h on the calmest days to 22 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202530
Wind speed (km/h)Feels
120breezy
220breezy
320breezy
421breezy
521breezy
621breezy
721breezy
821breezy
921breezy
1021breezy
1121breezy
1221breezy
1322breezy
1422breezy
1522breezy
1622breezy
1721breezy
1821breezy
1921breezy
2021breezy
2121breezy
2221breezy
2321breezy
2421breezy
2521breezy
2621breezy
2722breezy
2822breezy
2922breezy
3022breezy

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 5:25 AM to 6:21 AM, and sunset from 6:59 PM to 5:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.65:256:59
213.55:276:57
313.45:296:54
413.35:316:52
513.35:336:49
613.25:356:46
713.15:376:44
813.05:386:41
913.05:406:38
1012.95:426:36
1112.85:446:33
1212.75:466:31
1312.75:486:28
1412.65:506:25
1512.55:526:23
1612.45:546:20
1712.45:566:17
1812.35:586:15
1912.25:596:12
2012.16:016:09
2112.16:036:07
2212.06:056:04
2311.96:076:01
2411.86:095:59
2511.86:115:56
2611.76:135:53
2711.66:155:51
2811.56:175:48
2911.46:195:46
3011.46:215:43

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.12 kWh/m².

For context, solar energy here swings from a low near 0.43 kWh/m² to a high of 6.05 kWh/m² in June across the year — September's 3.12 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.9Moderate
23.8Moderate
33.8Moderate
43.7Moderate
53.7Moderate
63.6Moderate
73.6Moderate
83.5Moderate
93.5Moderate
103.4Moderate
113.3Moderate
123.3Moderate
133.2Moderate
143.2Moderate
153.1Moderate
163.1Moderate
173.0Moderate
183.0Moderate
192.9Moderate
202.9Moderate
212.8Moderate
222.8Moderate
232.7Moderate
242.7Moderate
252.6Moderate
262.6Moderate
272.5Moderate
282.5Moderate
292.4Moderate
302.4Moderate
Planning a trip in September

Is September a good time to visit Nykøbing Falster?

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

5.2
Sightseeing
4th-best month of the year
1.2
Beach & pool
4th-best month of the year

September is a reasonable time to visit Nykøbing Falster for sightseeing.

What to pack for Nykøbing Falster in September

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

In September, Nykøbing Falster sees daytime highs around 17°C and nights near 13°C. Worth packing: a warm layer, rain gear and a windbreaker. About 11 days see rain.

a warm layerrain geara windbreaker

Sea temperature near Nykøbing Falster 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 at the nearest coast (about 16 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
May10Bracing
Jun15Bracing
Jul17Cool
Aug18Cool
Sep16Cool
Oct12Bracing
Nov9Bracing
Dec5Bracing

UV index in Nykøbing Falster 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 Nykøbing Falster peaks around June 18 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 18UV 6Jan 1UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Moderate
Apr3Moderate
May5Moderate
Jun6High
Jul5High
Aug5Moderate
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low
Location & terrain

Where is Nykøbing Falster?

Nykøbing Falster sits at 54.8°N, 11.9°E, 2 m above sea level, in Denmark. The nearest listed city is Vordingborg, 27 km away.

VordingborgKlinteby FrihedNæstvedRingstedSlagelse

Topography around Nykøbing Falster

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

Within 3 km, the terrain around Nykøbing Falster has only modest variations in elevation — a maximum elevation change of 33 m around an average of 7 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 66 m; within 80 km, only modest variations in elevation — a maximum elevation change of 169 m.

The land around Nykøbing Falster is covered by trees (28%), grassland (20%) and cropland (20%) within 3 km, cropland (50%) and water (21%) within 16 km, and water (66%) and cropland (21%) within 80 km.

3 km
33 m
16 km
66 m
80 km
169 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Vordingborg 27 km · Klinteby Frihed 51 km · Næstved 52 km · Ribnitz-Damgarten 70 km · Ringsted 75 km · Kröpeliner-Tor-Vorstadt 77 km · Rostock 78 km · Slagelse 78 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 Nykøbing Falster (54.7691°, 11.8742°, elevation 2 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).