Skegness weather in September

In September, Skegness sees average daytime highs of 17°C and overnight lows near 12°C, with 64 mm of rain across 10.3 wet days and about 12.4 hours of daylight. It is the 3rd-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 18°C in the first days to 16°C by the end. The sky is clear or mostly clear about 15% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 30 min at the start of September to 11 h 24 min by month's end. Set against the rest of the year, September is Skegness's 5th-clearest and 7th-windiest month. For the whole year in context, see Skegness's year-round climate.

Daytime high
17°
3rd warmest
Overnight low
12°
10th coldest
Rainfall
64 mm
10.3 wet days
Daylight
12 h 24 min
5:41 AM – 6:05 PM
Cloud cover
69%
5th clearest
Wind
20 km/h
7th windiest
Solar energy
3.02 kWh/m²
Travel score
5.1
out of 10

Skegness is seaside town and civil parish in the East Lindsey district of Lincolnshire, England.

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 18°C in the first days to 16°C by the end.

A typical September day in Skegness reaches about 17°C in the afternoon and slips back to 12°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 19°C. Set against its neighbours, September runs about 2°C cooler than August and about 3°C warmer than October.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
11813
21813
31813
41813
51813
61713
71713
81713
91713
101713
111713
121713
131713
141713
151712
161712
171712
181612
191612
201612
211612
221612
231612
241612
251612
261612
271612
281611
291511
301511

How September really feels in Skegness

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.

Skegness weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 5912.50.87.90.7
Feb / 4610.61.29.50.8
Mar / 4610.70.611.51.4
Apr10° / 4610.3013.62.3
May13° / 519.7015.53.6
Jun16° / 12°6211.4016.64.7
Jul18° / 14°6411.3016.25.7
Aug19° / 14°6311.5014.55.8
Sep17° / 12°6410.3012.45.1
Oct13° / 10°7212010.33.6
Nov10° / 6712.90.28.42.0
Dec / 6211.90.87.41.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 15% 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 68%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13664
23664
33664
43664
53664
63664
73565
83565
93565
103466
113466
123466
133466
143367
153367
163367
173169
183169
193169
203169
213070
222872
232872
242872
252971
262971
272872
282872
292872
302872

Chance of precipitation in September

Any precipitation

Skegness gets around 64 mm of rain over 10.3 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 35% and peaks near 40% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
134
233
333
433
533
633
733
833
934
1034
1134
1234
1335
1435
1535
1635
1735
1835
1935
2035
2135
2236
2336
2436
2537
2638
2738
2839
2939
3040

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 76% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
163334
265323
366313
467303
567303
668293
769283
870273
971263
1072253
1173243
1274233
1375223
1476213
1578202
1678202
1779192
1879192
1980191
2080191
2180191
2280191
2380191
2482180
2582180
2683170
2783170
2884160
2985150
3086140

Wind in September

Winds average 20 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
120light breeze
220light breeze
320light breeze
420light breeze
520light breeze
620breezy
720breezy
820breezy
920breezy
1021breezy
1121breezy
1221breezy
1321breezy
1421breezy
1521breezy
1621breezy
1721breezy
1821breezy
1921breezy
2021breezy
2121breezy
2221breezy
2321breezy
2421breezy
2521breezy
2621breezy
2721breezy
2821breezy
2921breezy
3022breezy

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 30 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 126 minutes over September. Sunrise moves from 5:14 AM to 6:06 AM, and sunset from 6:43 PM to 5:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.55:146:43
213.45:166:40
313.35:186:38
413.35:196:35
513.25:216:33
613.15:236:30
713.15:256:28
813.05:266:25
912.95:286:23
1012.85:306:20
1112.85:326:18
1212.75:346:15
1312.65:356:13
1412.65:376:10
1512.55:396:08
1612.45:416:05
1712.35:426:03
1812.35:446:00
1912.25:465:58
2012.15:485:55
2112.15:505:53
2212.05:515:50
2311.95:535:48
2411.85:555:45
2511.85:575:43
2611.75:585:40
2711.66:005:38
2811.66:025:35
2911.56:045:33
3011.46:065:30

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.02 kWh/m².

For context, solar energy here swings from a low near 0.57 kWh/m² to a high of 5.29 kWh/m² in June across the year — September's 3.02 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.6Moderate
23.6Moderate
33.6Moderate
43.5Moderate
53.5Moderate
63.4Moderate
73.4Moderate
83.4Moderate
93.3Moderate
103.3Moderate
113.2Moderate
123.2Moderate
133.1Moderate
143.1Moderate
153.0Moderate
163.0Moderate
172.9Moderate
182.9Moderate
192.9Moderate
202.8Moderate
212.8Moderate
222.7Moderate
232.7Moderate
242.6Moderate
252.6Moderate
262.5Moderate
272.5Moderate
282.5Moderate
292.4Moderate
302.4Moderate
Planning a trip in September

Is September a good time to visit Skegness?

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

5.1
Sightseeing
3rd-best month of the year
1.0
Beach & pool
3rd-best month of the year

September is a reasonable time to visit Skegness for sightseeing.

What to pack for Skegness in September

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

In September, Skegness sees daytime highs around 17°C and nights near 12°C. Worth packing: a warm layer, rain gear and a windbreaker. About 10 days see rain.

a warm layerrain geara windbreaker

Sea temperature near Skegness 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 17°C and coldest in February near 5°C.

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

5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan6Bracing
Feb5Bracing
Mar6Bracing
Apr8Bracing
May11Bracing
Jun14Bracing
Jul16Cool
Aug17Cool
Sep16Cool
Oct13Bracing
Nov10Bracing
Dec7Bracing

UV index in Skegness 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 Skegness peaks around August 11 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowAug 11UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr3Moderate
May5High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Low
Nov1Low
Dec1Low
Location & terrain

Where is Skegness?

Skegness sits at 53.1°N, 0.3°E, 6 m above sea level, in United Kingdom. The nearest listed city is Boston, 31 km away.

Topography around Skegness

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

Within 3 km, the terrain around Skegness has only modest variations in elevation — a maximum elevation change of 14 m around an average of 2 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 100 m; within 80 km, only modest variations in elevation — a maximum elevation change of 193 m.

The land around Skegness is covered by water (33%) and cropland (25%) within 3 km, water (56%) and cropland (29%) within 16 km, and cropland (50%) and water (30%) within 80 km.

3 km
14 m
16 km
100 m
80 km
193 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Boston 31 km · Louth 34 km · King's Lynn 44 km · Spalding 51 km · Sleaford 52 km · Cleethorpes 52 km · Grimsby 54 km · Wisbech 54 km

United Kingdom travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type D / G / M
230 V · 50 Hz
Prices
≈ 89% of US
price level, 2025
GDP per capita
$57,602
2025
Happiness
6.7 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.1
per 100k, 2021
Road deaths
3.2
per 100k/yr, 2019
Income group
High
World Bank
Religion
Christian 60%none 26%Muslim 4%other 2%

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 Skegness (53.1436°, 0.3363°, elevation 6 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).