West Torrington weather in September

In September, West Torrington sees average daytime highs of 72°F and overnight lows near 55°F, with 4.2 in of rain across 9.1 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 76°F in the first days to 67°F by the end. The sky is clear or mostly clear about 37% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 hours at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is West Torrington's 1st-clearest and 9th-windiest month. For the whole year in context, see West Torrington's year-round climate.

Daytime high
72°
4th warmest
Overnight low
55°
9th coldest
Rainfall
4.2 in
9.1 wet days
Daylight
12 h 18 min
5:39 AM – 5:55 PM
Cloud cover
55%
1st clearest
Wind
6 mph
9th windiest
Solar energy
4.18 kWh/m²
Travel score
6.9
out of 10

West Torrington is human settlement in Litchfield County, Connecticut, United States of America.

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 76°F in the first days to 67°F by the end.

A typical September day in West Torrington reaches about 72°F in the afternoon and slips back to 55°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 63°F and 81°F. Set against its neighbours, September runs about 7°F cooler than August and about 12°F warmer than October.

40°60°80°151015202530
Avg high (°F)Avg low (°F)
17760
27760
37659
47659
57659
67658
77558
87558
97457
107457
117457
127356
137356
147356
157255
167255
177255
187154
197154
207153
217053
227053
236952
246952
256952
266851
276851
286751
296750
306750

How September really feels in West Torrington

Once humidity and wind are folded in, September averages 0 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
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.

West Torrington weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan34° / 20°3.69.76.59.30.0
Feb36° / 21°3.18.95.410.30.0
Mar44° / 29°4.211.14.711.70.9
Apr57° / 39°3.911.21.313.13.8
May67° / 49°3.912.2014.35.8
Jun76° / 58°4.411.90156.4
Jul81° / 64°4.211.3014.76.2
Aug79° / 62°4.511013.76.5
Sep72° / 55°4.29.1012.36.9
Oct60° / 44°4.49.50.310.95.0
Nov49° / 34°3.58.91.39.62.0
Dec39° / 26°4.210.24.890.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 47%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15248
25248
35149
45248
55149
65149
75248
85248
95347
105347
115446
125446
135446
145545
155545
165446
175545
185545
195446
205446
215446
225347
235347
245347
255347
265248
275248
285248
295347
305248

Chance of precipitation in September

Any precipitation

West Torrington gets around 4.2 in of rain over 9.1 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 30% and peaks near 31% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
128
228
328
428
529
629
729
829
930
1030
1130
1230
1330
1430
1530
1630
1730
1830
1930
2030
2130
2230
2331
2431
2531
2631
2731
2831
2931
3031

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 53% of days. Sticky, muggy-or-worse air turns up on roughly 11% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1362520153
2372520153
3382520153
4392419143
5402419143
6412419143
7422418133
8432318132
9442318132
10462317122
11472317122
12482217122
13492216111
14502216111
15522116101
16532115101
1755201591
1855201591
1956201581
2058191481
2161181470
2261181470
2364171360
2464171360
2567161250
2667161250
2769161140
2869161140
2971151040
3072151030

Wind in September

Winds average 6 mph in September.

Across September, daily wind ranges from about 6 mph on the calmest days to 7 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (mph)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
297calm
307calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 hours at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 84 minutes over September. Sunrise moves from 5:23 AM to 5:54 AM, and sunset from 6:22 PM to 5:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.05:236:22
212.95:246:20
312.95:256:18
412.85:266:17
512.85:276:15
612.85:286:13
712.75:296:11
812.75:306:10
912.65:316:08
1012.65:326:06
1112.55:336:04
1212.55:346:02
1312.45:356:01
1412.45:365:59
1512.35:385:57
1612.35:395:55
1712.25:405:53
1812.25:415:52
1912.15:425:50
2012.15:435:48
2112.05:445:46
2212.05:455:44
2311.95:465:43
2411.95:475:41
2511.85:485:39
2611.85:495:37
2711.75:505:35
2811.75:525:34
2911.75:535:32
3011.65:545:30

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.18 kWh/m².

For context, solar energy here swings from a low near 1.65 kWh/m² to a high of 5.97 kWh/m² in July across the year — September's 4.18 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.7Bright
44.7Bright
54.6Bright
64.6Bright
74.5Bright
84.5Bright
94.5Bright
104.4Bright
114.4Bright
124.3Bright
134.3Bright
144.3Bright
154.2Bright
164.2Bright
174.1Bright
184.1Bright
194.1Bright
204.0Bright
214.0Moderate
223.9Moderate
233.9Moderate
243.8Moderate
253.8Moderate
263.7Moderate
273.7Moderate
283.6Moderate
293.6Moderate
303.5Moderate
Planning a trip in September

Is September a good time to visit West Torrington?

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

6.9
Sightseeing
1st-best month of the year
4.8
Beach & pool
4th-best month of the year

September is a reasonable time to visit West Torrington for sightseeing.

What to pack for West Torrington in September

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

In September, West Torrington sees daytime highs around 72°F and nights near 55°F. Worth packing: light clothes and rain gear. About 9 days see rain.

light clothesrain gear

UV index in West Torrington in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in West Torrington peaks around July 11 at about 8 (very 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 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 11UV 8Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb3Moderate
Mar4Moderate
Apr5High
May8Very high
Jun7Very high
Jul8Very high
Aug5High
Sep6High
Oct3Moderate
Nov2Moderate
Dec1Low

Air quality in West Torrington in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in West Torrington is worst in July — around 16 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (November, 7 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodGoodModerateGoodJul 1515 µg/m³Nov 188 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb11Good
Mar12Moderate
Apr12Good
May13Moderate
Jun14Moderate
Jul16Moderate
Aug14Moderate
Sep11Good
Oct9Good
Nov7Good
Dec8Good
Location & terrain

Where is West Torrington?

West Torrington sits at 41.8°N, 73.1°W, 633 ft above sea level, in United States. The nearest listed city is Torrington, 1.9 mi away.

Topography around West Torrington

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of West Torrington.

Within 2 miles, the terrain around West Torrington has significant variations in elevation — a maximum elevation change of 837 ft around an average of 928 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,417 ft; within 50 miles, large variations in elevation — a maximum elevation change of 2,779 ft.

The land around West Torrington is covered by trees (78%) within 2 miles, trees (87%) within 10 miles, and trees (84%) within 50 miles.

2 miles
837 ft
10 miles
1,417 ft
50 miles
2,779 ft
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Torrington 1.9 mi · Bristol 14 mi · Avon 16 mi · Wolcott 17 mi · Farmington 17 mi · Plainville 18 mi · Waterbury 19 mi · Southington 21 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 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 West Torrington (41.8184°, -73.1437°, elevation 633 ft), 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).