Hythe weather in September

In September, Hythe sees average daytime highs of 18°C and overnight lows near 13°C, with 66 mm of rain across 10.5 wet days and about 12.4 hours of daylight. It is the 3rd-warmest and 6th-wettest month of the year here.

Highs ease over the month, from about 19°C in the first days to 17°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 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 Hythe's 5th-clearest and 7th-windiest month. For the whole year in context, see Hythe's year-round climate.

Daytime high
18°
3rd warmest
Overnight low
13°
10th coldest
Rainfall
66 mm
10.5 wet days
Daylight
12 h 24 min
5:49 AM – 6:11 PM
Cloud cover
65%
5th clearest
Wind
18 km/h
7th windiest
Solar energy
3.24 kWh/m²
Travel score
5.6
out of 10

Hythe is village in Hampshire, 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 19°C in the first days to 17°C by the end.

A typical September day in Hythe reaches about 18°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 15°C and 20°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)
11914
21914
31914
41914
51914
61914
71814
81814
91814
101814
111814
121814
131814
141814
151813
161813
171813
181813
191713
201713
211713
221713
231713
241713
251713
261713
271713
281713
291613
301612

Hythe weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan / 87148.21.3
Feb / 6210.89.71.3
Mar10° / 551111.52.0
Apr12° / 5610.213.53.0
May15° / 10°539.415.24.3
Jun17° / 13°559.616.25.5
Jul19° / 15°5510.115.86.2
Aug20° / 15°6910.314.36.1
Sep18° / 13°6610.512.45.6
Oct15° / 11°10213.210.44.0
Nov11° / 10414.18.72.5
Dec / 9413.17.81.7

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 17% of September, with mostly cloudy or overcast conditions the remaining 62%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14060
24060
34060
44060
54060
64060
74060
84060
93961
103961
113961
123862
133763
143763
153763
163763
173664
183664
193664
203664
213664
223664
233664
243664
253664
263664
273664
283664
293664
303565

Chance of precipitation in September

Any precipitation

Hythe gets around 66 mm of rain over 10.5 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 44% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
129
229
329
429
530
630
731
831
932
1032
1132
1233
1333
1433
1533
1634
1734
1835
1936
2036
2137
2238
2339
2440
2540
2641
2742
2843
2943
3044

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 63% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
152408
253398
354388
456368
557358
658348
759338
860328
961318
1061318
1162308
1263298
1364297
1464297
1565296
1665296
1766295
1865305
1966304
2065314
2166313
2265323
2365323
2466322
2566322
2666322
2767312
2868302
2970291
3071281

Wind in September

Winds average 18 km/h in September.

Across September, daily wind ranges from about 18 km/h on the calmest days to 19 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202530
Wind speed (km/h)Feels
118light breeze
218light breeze
318light breeze
418light breeze
518light breeze
618light breeze
718light breeze
818light breeze
918light breeze
1018light breeze
1118light breeze
1219light breeze
1319light breeze
1419light breeze
1519light breeze
1619light breeze
1719light breeze
1819light breeze
1919light breeze
2019light breeze
2119light breeze
2219light breeze
2319light breeze
2419light breeze
2519light breeze
2619light breeze
2719light breeze
2819light breeze
2919light breeze
3019light breeze

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 5:25 AM to 6:11 AM, and sunset from 6:46 PM to 5:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.45:256:46
213.35:266:44
313.25:286:42
413.25:296:39
513.15:316:37
613.05:336:35
713.05:346:32
812.95:366:30
912.85:376:28
1012.85:396:25
1112.75:416:23
1212.65:426:21
1312.65:446:18
1412.55:456:16
1512.45:476:14
1612.45:496:11
1712.35:506:09
1812.25:526:07
1912.25:536:04
2012.15:556:02
2112.05:576:00
2212.05:585:57
2311.96:005:55
2411.96:015:53
2511.86:035:50
2611.76:055:48
2711.76:065:46
2811.66:085:43
2911.56:105:41
3011.56:115:39

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.24 kWh/m².

For context, solar energy here swings from a low near 0.7 kWh/m² to a high of 5.58 kWh/m² in June across the year — September's 3.24 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.9Moderate
23.8Moderate
33.8Moderate
43.8Moderate
53.7Moderate
63.7Moderate
73.6Moderate
83.6Moderate
93.5Moderate
103.5Moderate
113.5Moderate
123.4Moderate
133.4Moderate
143.3Moderate
153.3Moderate
163.2Moderate
173.2Moderate
183.1Moderate
193.1Moderate
203.0Moderate
213.0Moderate
222.9Moderate
232.9Moderate
242.8Moderate
252.8Moderate
262.7Moderate
272.7Moderate
282.6Moderate
292.6Moderate
302.5Moderate
Planning a trip in September

Is September a good time to visit Hythe?

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

5.6
Sightseeing
3rd-best month of the year
1.7
Beach & pool
3rd-best month of the year

September is a reasonable time to visit Hythe for sightseeing.

What to pack for Hythe in September

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

In September, Hythe sees daytime highs around 18°C and nights near 13°C. Worth packing: rain gear. About 11 days see rain.

rain gear

Sea temperature near Hythe 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 at the nearest coast (about 26 km away) is warmest in August at about 18°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°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan9Bracing
Feb8Bracing
Mar8Bracing
Apr9Bracing
May11Bracing
Jun14Bracing
Jul16Cool
Aug18Cool
Sep17Cool
Oct16Cool
Nov13Bracing
Dec11Bracing

UV index in Hythe 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 Hythe peaks around August 12 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 12UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Hythe?

Hythe sits at 50.9°N, 1.4°W, 29 m above sea level, in United Kingdom. The nearest listed city is Southampton, 5.0 km away.

Topography around Hythe

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

Within 3 km, the terrain around Hythe has only modest variations in elevation — a maximum elevation change of 57 m around an average of 18 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 121 m; within 80 km, significant variations in elevation — a maximum elevation change of 302 m.

The land around Hythe is covered by trees (31%), water (28%) and grassland (27%) within 3 km, trees (36%) and grassland (28%) within 16 km, and water (31%), grassland (28%) and cropland (20%) within 80 km.

3 km
57 m
16 km
121 m
80 km
302 m
treesgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Southampton 5.0 km · Totton 9.0 km · Hedge End 9.0 km · Eastleigh 12 km · Bishopstoke 13 km · Cowes 13 km · Fareham 16 km · Romsey 16 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 Hythe (50.86°, -1.4016°, elevation 29 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).