Tooele weather in September

In September, Tooele sees average daytime highs of 78°F and overnight lows near 53°F, with 1.5 in of rain across 5.2 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 83°F in the first days to 72°F by the end. The sky is clear or mostly clear about 64% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 54 min at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Tooele's 1st-clearest and 7th-windiest month. For the whole year in context, see Tooele's year-round climate.

Daytime high
78°
4th warmest
Overnight low
53°
9th coldest
Rainfall
1.5 in
5.2 wet days
Daylight
12 h 18 min
6:16 AM – 6:31 PM
Cloud cover
31%
1st clearest
Wind
4 mph
7th windiest
Solar energy
5.72 kWh/m²
Travel score
7.8
out of 10

Tooele is city in and county seat of Tooele County, Utah, United States.

Density
596/km²
people per km²
Founded
1851

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 83°F in the first days to 72°F by the end.

A typical September day in Tooele reaches about 78°F in the afternoon and slips back to 53°F overnight — a 25°F spread between the day's warmth and the night's chill. On most days the high lands between 65°F and 88°F. Set against its neighbours, September runs about 11°F cooler than August and about 15°F warmer than October.

40°60°80°151015202530
Avg high (°F)Avg low (°F)
18459
28459
38358
48358
58258
68257
78257
88156
98056
108055
118055
127954
137954
147853
157853
167753
177752
187652
197651
207551
217551
227450
237450
247449
257349
267349
277248
287248
297147
307147

How September really feels in Tooele

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.

Tooele 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 (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan35° / 20°1.78.67.59.40.0
Feb41° / 24°1.68.1610.40.3
Mar52° / 32°1.99.65.311.72.8
Apr59° / 38°2.611.83.1134.4
May69° / 47°2.410.50.314.26.5
Jun81° / 56°1.25.4014.87.0
Jul90° / 64°0.84.7014.64.5
Aug89° / 63°0.74.7013.65.1
Sep78° / 53°1.55.2012.37.8
Oct63° / 41°1.66.8110.96.1
Nov47° / 29°1.47.84.79.71.8
Dec36° / 21°1.687.19.20.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 64% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 20%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18317
28317
38317
48317
58317
68317
78317
88317
98317
108218
118119
128119
138119
148119
158119
168119
178119
188020
198020
208020
218020
227822
237822
247822
257822
267723
277723
287624
297624
307525

Chance of precipitation in September

Any precipitation

Tooele gets around 1.5 in of rain over 5.2 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 18% and peaks near 19% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
116
216
316
416
516
617
717
817
918
1018
1118
1218
1318
1418
1518
1618
1718
1818
1918
2018
2118
2217
2317
2418
2518
2618
2718
2819
2919
3019

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 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
1964
2964
3964
4964
5964
6973
7973
8973
9973
10973
11982
12982
13982
14991
15991
16991
17991
18991
19991
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000

Wind in September

Winds average 4 mph in September.

Across September, daily wind ranges from about 4 mph on the calmest days to 5 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (mph)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 54 min 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 78 minutes over September. Sunrise moves from 6:01 AM to 6:30 AM, and sunset from 6:57 PM to 6:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.96:016:57
212.96:026:56
312.96:036:54
412.86:046:52
512.86:056:50
612.76:066:49
712.76:076:47
812.66:086:45
912.66:096:44
1012.56:106:42
1112.56:116:40
1212.46:126:38
1312.46:136:37
1412.46:146:35
1512.36:156:33
1612.36:166:31
1712.26:176:30
1812.26:186:28
1912.16:196:26
2012.16:206:24
2112.06:216:23
2212.06:226:21
2311.96:236:19
2411.96:246:17
2511.96:256:16
2611.86:266:14
2711.86:276:12
2811.76:286:11
2911.76:296:09
3011.66:306:07

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.72 kWh/m².

For context, solar energy here swings from a low near 2.17 kWh/m² to a high of 8.07 kWh/m² in June across the year — September's 5.72 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.4Intense
26.4Intense
36.3Intense
46.3Intense
56.2Intense
66.2Intense
76.1Intense
86.1Intense
96.0Intense
106.0Bright
115.9Bright
125.9Bright
135.8Bright
145.8Bright
155.7Bright
165.7Bright
175.6Bright
185.6Bright
195.5Bright
205.5Bright
215.4Bright
225.4Bright
235.3Bright
245.3Bright
255.2Bright
265.2Bright
275.1Bright
285.1Bright
295.0Bright
305.0Bright
Planning a trip in September

Is September a good time to visit Tooele?

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

7.8
Sightseeing
1st-best month of the year
7.0
Beach & pool
4th-best month of the year

September is one of the better times to visit Tooele for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Tooele in September

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

In September, Tooele sees daytime highs around 78°F and nights near 53°F. Worth packing: light clothes and sun protection. About 5 days see rain.

light clothessun protection

UV index in Tooele in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tooele peaks around June 23 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJun 23UV 10Dec 18UV 2
UV index (midday)Level
Jan3Moderate
Feb3Moderate
Mar5Moderate
Apr5Moderate
May7Very high
Jun10Very high
Jul10Very high
Aug9Very high
Sep7Very high
Oct5Moderate
Nov3Moderate
Dec2Moderate
Location & terrain

Where is Tooele?

Tooele sits at 40.5°N, 112.3°W, 5,043 ft above sea level, in United States. The nearest listed city is Herriman, 14 mi away.

Topography around Tooele

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

Within 2 miles, the terrain around Tooele has significant variations in elevation — a maximum elevation change of 1,535 ft around an average of 5,118 ft above sea level; within 10 miles, very significant variations in elevation — a maximum elevation change of 6,306 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 7,346 ft.

The land around Tooele is covered by grassland (39%) and artificial surfaces (37%) within 2 miles, grassland (42%), shrubs (23%) and trees (21%) within 10 miles, and grassland (42%) within 50 miles.

2 miles
1,535 ft
10 miles
6,306 ft
50 miles
7,346 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Herriman 14 mi · Magna 16 mi · Kearns 18 mi · South Jordan Heights 19 mi · Riverton 19 mi · West Valley City 19 mi · South Jordan 19 mi · West Jordan 20 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 Tooele (40.5308°, -112.2983°, elevation 5,043 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).