Warwick weather in September

In September, Warwick sees average daytime highs of 18°C and overnight lows near 10°C, with 56 mm of rain across 9.2 wet days and about 12.4 hours of daylight. It is the 4th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 19°C in the first days to 16°C by the end. The sky is clear or mostly clear about 12% 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 Warwick's 5th-clearest and 9th-windiest month. For the whole year in context, see Warwick's year-round climate.

Daytime high
18°
4th warmest
Overnight low
10°
9th coldest
Rainfall
56 mm
9.2 wet days
Daylight
12 h 24 min
5:49 AM – 6:13 PM
Cloud cover
72%
5th clearest
Wind
14 km/h
9th windiest
Solar energy
2.9 kWh/m²
Travel score
5.6
out of 10

Warwick is county town of Warwickshire, England.

Density
3,952/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 16°C by the end.

A typical September day in Warwick reaches about 18°C in the afternoon and slips back to 10°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 14°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)
11911
21911
31911
41911
51911
61911
71911
81911
91911
101811
111811
121811
131811
141810
151810
161810
171810
181810
191710
201710
211710
221710
231710
241710
251710
261710
271610
28169
29169
30169

How September really feels in Warwick

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.

Warwick weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 5511.70.980.8
Feb / 449.91.39.51.0
Mar10° / 4710.60.811.52.1
Apr13° / 5411.50.313.63.3
May16° / 5911.1015.44.6
Jun19° / 11°6210.8016.45.7
Jul21° / 13°6211.40166.1
Aug21° / 13°6110.9014.56.1
Sep18° / 10°569.2012.45.6
Oct14° / 6511.2010.33.8
Nov10° / 6211.80.28.52.0
Dec / 5911.217.61.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 73%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13169
23169
33070
43070
53070
63070
73070
82971
92872
102872
112872
122773
132773
142773
152674
162773
172674
182674
192674
202674
212575
222575
232476
242575
252674
262674
272674
282674
292674
302674

Chance of precipitation in September

Any precipitation

Warwick gets around 56 mm of rain over 9.2 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 31% and peaks near 36% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
130
229
329
429
529
629
729
829
929
1029
1129
1229
1329
1429
1529
1629
1729
1830
1930
2031
2131
2232
2332
2433
2533
2634
2734
2835
2935
3036

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 82% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
175223
276213
376213
477203
577203
678202
778202
879192
979192
1079192
1180182
1280182
1381172
1481172
1582162
1683161
1783161
1883161
1983161
2083161
2184160
2284160
2385150
2485150
2585150
2686140
2786140
2887130
2988120
3088120

Wind in September

Winds average 14 km/h in September.

Across September, daily wind ranges from about 14 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light 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 5:23 AM to 6:13 AM, and sunset from 6:49 PM to 5:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.45:236:49
213.45:256:47
313.35:276:44
413.25:286:42
513.25:306:39
613.15:326:37
713.05:336:35
813.05:356:32
912.95:376:30
1012.85:386:27
1112.75:406:25
1212.75:426:22
1312.65:446:20
1412.55:456:18
1512.55:476:15
1612.45:496:13
1712.35:506:10
1812.35:526:08
1912.25:546:05
2012.15:566:03
2112.15:576:00
2212.05:595:58
2311.96:015:55
2411.86:025:53
2511.86:045:51
2611.76:065:48
2711.66:085:46
2811.66:095:43
2911.56:115:41
3011.46:135:38

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 2.9 kWh/m².

For context, solar energy here swings from a low near 0.6 kWh/m² to a high of 5.02 kWh/m² in June across the year — September's 2.9 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.5Moderate
23.5Moderate
33.4Moderate
43.4Moderate
53.3Moderate
63.3Moderate
73.3Moderate
83.2Moderate
93.2Moderate
103.1Moderate
113.1Moderate
123.0Moderate
133.0Moderate
143.0Moderate
152.9Moderate
162.9Moderate
172.8Moderate
182.8Moderate
192.7Moderate
202.7Moderate
212.6Moderate
222.6Moderate
232.5Moderate
242.5Moderate
252.5Moderate
262.4Moderate
272.4Moderate
282.3Moderate
292.3Moderate
302.3Moderate
Planning a trip in September

Is September a good time to visit Warwick?

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

5.6
Sightseeing
4th-best month of the year
1.8
Beach & pool
4th-best month of the year

September is a reasonable time to visit Warwick for sightseeing.

What to pack for Warwick in September

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

In September, Warwick sees daytime highs around 18°C and nights near 10°C. Worth packing: rain gear. About 9 days see rain.

rain gear

UV index in Warwick 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 Warwick 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 Warwick?

Warwick sits at 52.3°N, 1.6°W, 57 m above sea level, in United Kingdom. The nearest listed city is Royal Leamington Spa, 4.0 km away.

Topography around Warwick

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

Within 3 km, the terrain around Warwick has only modest variations in elevation — a maximum elevation change of 67 m around an average of 62 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 126 m; within 80 km, significant variations in elevation — a maximum elevation change of 593 m.

The land around Warwick is covered by trees (29%), grassland (26%) and artificial surfaces (23%) within 3 km, grassland (35%), cropland (35%) and trees (22%) within 16 km, and grassland (39%) and cropland (37%) within 80 km.

3 km
67 m
16 km
126 m
80 km
593 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Royal Leamington Spa 4.0 km · Kenilworth 7.0 km · Stratford-upon-Avon 13 km · Coventry 15 km · Solihull 20 km · Shirley 21 km · Bedworth 23 km · Rugby 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 Warwick (52.2833°, -1.5833°, elevation 57 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. 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).