Hastings weather in September

In September, Hastings sees average daytime highs of 17°C and overnight lows near 15°C, with 66 mm of rain across 10.4 wet days and about 12.4 hours of daylight. It is the 3rd-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 17°C through the month. The sky is clear or mostly clear about 25% of the time in September, and the air most often feels dry.

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

Daytime high
17°
3rd warmest
Overnight low
15°
10th coldest
Rainfall
66 mm
10.4 wet days
Daylight
12 h 24 min
5:41 AM – 6:03 PM
Cloud cover
61%
5th clearest
Wind
24 km/h
7th windiest
Solar energy
3.47 kWh/m²
Travel score
5.4
out of 10

Hastings is town in East Sussex, on the south coast of England.

Density
3,124/km²
people per km²

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 17°C through the month.

A typical September day in Hastings reaches about 17°C in the afternoon and slips back to 15°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 19°C. Set against its neighbours, September runs about 1°C cooler than August and about 2°C warmer than October.

10°13°15°18°20°151015202530
Avg high (°C)Avg low (°C)
11816
21815
31815
41815
51815
61815
71815
81815
91815
101815
111715
121715
131715
141715
151715
161715
171715
181715
191715
201715
211714
221714
231714
241714
251714
261714
271614
281614
291614
301614

Hastings weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 9314.40.58.21.3
Feb / 6311.20.79.71.1
Mar / 489.40.311.51.7
Apr10° / 459013.52.5
May13° / 10°478.6015.23.6
Jun15° / 13°448.3016.24.8
Jul17° / 15°478.6015.85.9
Aug18° / 16°599.6014.36.1
Sep17° / 15°6610.4012.45.4
Oct15° / 12°11214.4010.44.0
Nov12° / 12015.708.72.6
Dec / 10714.30.57.81.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 21% of September, with mostly cloudy or overcast conditions the remaining 54%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14753
24753
34753
44753
54753
64753
74753
84654
94654
104753
114654
124654
134654
144753
154654
164654
174654
184654
194654
204654
214555
224654
234555
244555
254357
264357
274258
284258
294159
304159

Chance of precipitation in September

Any precipitation

Hastings gets around 66 mm of rain over 10.4 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 45% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
129
229
329
429
529
630
730
831
931
1032
1132
1232
1332
1433
1533
1634
1734
1835
1935
2036
2137
2238
2339
2440
2541
2642
2743
2843
2944
3045

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 57% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
1434016
2453916
3473816
4483715
5493515
6513415
7513415
8523315
9543214
10543214
11563113
12563113
13573112
14583111
15583111
16593110
1760319
1859329
1960328
2060337
2159347
2260346
2361345
2460355
2561354
2662344
2763343
2864333
2964333
3066322

Wind in September

Winds average 24 km/h in September.

Across September, daily wind ranges from about 22 km/h on the calmest days to 25 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202530
Wind speed (km/h)Feels
122breezy
222breezy
323breezy
423breezy
523breezy
623breezy
723breezy
823breezy
923breezy
1024breezy
1124breezy
1224breezy
1324breezy
1424breezy
1524breezy
1624breezy
1724breezy
1824breezy
1924breezy
2024breezy
2124breezy
2224breezy
2324breezy
2424breezy
2524breezy
2625breezy
2725breezy
2825breezy
2925breezy
3025breezy

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 24 min at the start of September to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 114 minutes over September. Sunrise moves from 5:17 AM to 6:03 AM, and sunset from 6:38 PM to 5:31 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.45:176:38
213.35:186:36
313.25:206:34
413.25:216:31
513.15:236:29
613.05:256:27
713.05:266:24
812.95:286:22
912.85:296:20
1012.85:316:17
1112.75:336:15
1212.65:346:13
1312.65:366:10
1412.55:376:08
1512.45:396:06
1612.45:416:03
1712.35:426:01
1812.25:445:59
1912.25:455:56
2012.15:475:54
2112.05:495:52
2212.05:505:49
2311.95:525:47
2411.95:545:45
2511.85:555:42
2611.75:575:40
2711.75:585:38
2811.66:005:35
2911.56:025:33
3011.56:035:31

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.47 kWh/m².

For context, solar energy here swings from a low near 0.72 kWh/m² to a high of 5.97 kWh/m² in June across the year — September's 3.47 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.2Bright
24.1Bright
34.1Bright
44.0Bright
54.0Moderate
63.9Moderate
73.9Moderate
83.8Moderate
93.8Moderate
103.7Moderate
113.7Moderate
123.6Moderate
133.6Moderate
143.5Moderate
153.5Moderate
163.4Moderate
173.4Moderate
183.3Moderate
193.3Moderate
203.2Moderate
213.2Moderate
223.1Moderate
233.1Moderate
243.0Moderate
253.0Moderate
262.9Moderate
272.9Moderate
282.8Moderate
292.8Moderate
302.7Moderate
Planning a trip in September

Hazard calendar for Hastings

In seasonPeak

In September, Hastings sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Hastings's rainy season runs August–February, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Hastings?

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

5.4
Sightseeing
3rd-best month of the year
1.4
Beach & pool
3rd-best month of the year

September is a reasonable time to visit Hastings for sightseeing.

What to pack for Hastings in September

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

In September, Hastings sees daytime highs around 17°C and nights near 15°C. Worth packing: rain gear and a windbreaker. About 10 days see rain.

rain geara windbreaker

Sea temperature near Hastings in September

The nearest coast averages about 17°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 March near 8°C.

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

5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan9Bracing
Feb8Bracing
Mar8Bracing
Apr9Bracing
May11Bracing
Jun13Bracing
Jul16Cool
Aug17Cool
Sep17Cool
Oct16Cool
Nov14Bracing
Dec11Bracing

UV index in Hastings 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 Hastings peaks around July 17 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 17UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Hastings?

Hastings sits at 50.9°N, 0.6°E, in United Kingdom. The nearest listed city is Bexhill-on-Sea, 8.0 km away.

Topography around Hastings

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

Within 3 km, the terrain around Hastings has only modest variations in elevation — a maximum elevation change of 156 m around an average of 33 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 175 m; within 80 km, significant variations in elevation — a maximum elevation change of 306 m.

The land around Hastings is covered by water (47%), trees (27%) and artificial surfaces (20%) within 3 km, water (54%) and grassland (21%) within 16 km, and water (49%) and grassland (20%) within 80 km.

3 km
156 m
16 km
175 m
80 km
306 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Bexhill-on-Sea 8.0 km · Hailsham 23 km · Eastbourne 23 km · Seaford 35 km · Uckfield 36 km · Crowborough 37 km · Royal Tunbridge Wells 38 km · Ashford 38 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 Hastings (50.8557°, 0.5801°), 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).