Canterbury weather in September

In September, Canterbury sees average daytime highs of 18°C and overnight lows near 12°C, with 51 mm of rain across 9.8 wet days and about 12.4 hours of daylight. It is the 4th-warmest and 9th-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 18% 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 24 min by month's end. Set against the rest of the year, September is Canterbury's 5th-clearest and 9th-windiest month. For the whole year in context, see Canterbury's year-round climate.

Daytime high
18°
4th warmest
Overnight low
12°
10th coldest
Rainfall
51 mm
9.8 wet days
Daylight
12 h 24 min
5:38 AM – 6:02 PM
Cloud cover
66%
5th clearest
Wind
16 km/h
9th windiest
Solar energy
3.47 kWh/m²
Travel score
5.8
out of 10

Canterbury is cathedral city in Kent, England.

Density
757/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

Highs ease over the month, from about 19°C in the first days to 17°C by the end.

A typical September day in Canterbury reaches about 18°C in the afternoon and slips back to 12°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 21°C. Set against its neighbours, September runs about 3°C cooler than August and about 4°C warmer than October.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
12013
22013
32013
41913
51913
61913
71913
81913
91913
101913
111913
121913
131913
141812
151812
161812
171812
181812
191812
201812
211812
221812
231812
241712
251712
261712
271712
281711
291711
301711

How September really feels in Canterbury

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.

Canterbury weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 5711.90.88.21.0
Feb / 479.81.19.61.1
Mar10° / 43100.411.52.1
Apr12° / 4710.6013.53.3
May15° / 549.9015.34.7
Jun18° / 12°5510016.35.8
Jul21° / 14°5611015.96.3
Aug21° / 15°6310014.46.4
Sep18° / 12°519.8012.45.8
Oct15° / 10°6611.4010.44.1
Nov11° / 6611.80.18.62.3
Dec / 65120.97.71.2

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 19% of September, with mostly cloudy or overcast conditions the remaining 63%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13862
23862
33961
43961
53961
63961
73862
83862
93862
103862
113862
123862
133961
143961
153961
163862
173862
183763
193763
203664
213664
223664
233664
243664
253664
263565
273466
283466
293466
303367

Chance of precipitation in September

Any precipitation

Canterbury gets around 51 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 40% 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
529
629
730
830
930
1031
1131
1231
1331
1431
1532
1632
1732
1833
1934
2034
2135
2235
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 65% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
1543610
2553510
3573310
4583210
5593110
6603010
7612910
8622810
9622810
1064279
1164279
1264279
1365278
1466268
1567267
1667267
1767276
1867276
1968275
2068275
2168284
2268284
2368293
2468293
2569292
2670282
2770282
2871272
2972271
3073261

Wind in September

Winds average 16 km/h in September.

Across September, daily wind ranges from about 15 km/h on the calmest days to 17 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
115light breeze
215light breeze
315light breeze
416light breeze
516light breeze
616light breeze
716light breeze
816light breeze
916light breeze
1016light breeze
1116light breeze
1216light breeze
1316light breeze
1416light breeze
1516light breeze
1616light breeze
1716light breeze
1816light breeze
1916light breeze
2016light breeze
2116light breeze
2216light breeze
2316light breeze
2416light breeze
2516light breeze
2616light breeze
2716light breeze
2816light breeze
2916light breeze
3017light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 24 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 120 minutes over September. Sunrise moves from 5:14 AM to 6:02 AM, and sunset from 6:37 PM to 5:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.45:146:37
213.35:166:34
313.25:176:32
413.25:196:30
513.15:206:28
613.15:226:25
713.05:246:23
812.95:256:21
912.95:276:18
1012.85:296:16
1112.75:306:13
1212.75:326:11
1312.65:346:09
1412.55:356:06
1512.55:376:04
1612.45:386:02
1712.35:405:59
1812.35:425:57
1912.25:435:54
2012.15:455:52
2112.15:475:50
2212.05:485:47
2311.95:505:45
2411.85:525:43
2511.85:535:40
2611.75:555:38
2711.65:575:35
2811.65:585:33
2911.56:005:31
3011.46:025:28

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 0.7 kWh/m² to a high of 6 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

Is September a good time to visit Canterbury?

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

5.8
Sightseeing
3rd-best month of the year
2.1
Beach & pool
4th-best month of the year

September is a reasonable time to visit Canterbury for sightseeing.

What to pack for Canterbury in September

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

In September, Canterbury sees daytime highs around 18°C and nights near 12°C. Worth packing: rain gear. About 10 days see rain.

rain gear

Sea temperature near Canterbury 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 18°C and coldest in February near 7°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
Jan8Bracing
Feb7Bracing
Mar7Bracing
Apr9Bracing
May12Bracing
Jun15Bracing
Jul17Cool
Aug18Cool
Sep17Cool
Oct15Bracing
Nov12Bracing
Dec9Bracing

UV index in Canterbury 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 Canterbury peaks around June 22 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 22UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr3Moderate
May6High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Canterbury?

Canterbury sits at 51.3°N, 1.1°E, 19 m above sea level, in United Kingdom. The nearest listed city is Whitstable, 10 km away.

Topography around Canterbury

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

Within 3 km, the terrain around Canterbury has only modest variations in elevation — a maximum elevation change of 90 m around an average of 40 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 197 m; within 80 km, significant variations in elevation — a maximum elevation change of 329 m.

The land around Canterbury is covered by trees (41%) and grassland (24%) within 3 km, cropland (33%), trees (25%) and grassland (23%) within 16 km, and water (49%) within 80 km.

3 km
90 m
16 km
197 m
80 km
329 m
treesgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Whitstable 10 km · Herne Bay 11 km · Faversham 14 km · Ashford 21 km · Folkestone 23 km · Deal 23 km · Dover 24 km · Margate 24 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 Canterbury (51.279°, 1.0799°, elevation 19 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).