Weston weather in September

In September, Weston sees average daytime highs of 88°F and overnight lows near 76°F, with 7.0 in of rain across 22.1 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 88°F through the month. The sky is clear or mostly clear about 17% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 30 min at the start of September to 11 h 48 min by month's end. Set against the rest of the year, September is Weston's 12th-clearest and 9th-windiest month. For the whole year in context, see Weston's year-round climate.

Daytime high
88°
4th warmest
Overnight low
76°
10th coldest
Rainfall
7.0 in
22.1 wet days
Daylight
12 h 12 min
6:11 AM – 6:20 PM
Cloud cover
71%
12th clearest
Wind
5 mph
9th windiest
Solar energy
4.8 kWh/m²
Travel score
3.1
out of 10

Weston is city in Broward County, Florida, United States.

Density
1,025/km²
people per km²
Founded
1996

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 88°F through the month.

A typical September day in Weston reaches about 88°F in the afternoon and slips back to 76°F overnight — a 12°F spread between the day's warmth and the night's chill. On most days the high lands between 84°F and 91°F. Set against its neighbours, September runs about 1°F cooler than August and about 3°F warmer than October.

70°80°90°151015202530
Avg high (°F)Avg low (°F)
18977
28977
38977
48976
58976
68976
78876
88876
98876
108876
118876
128876
138876
148876
158876
168876
178876
188876
198876
208876
218876
228876
238776
248776
258776
268776
278776
288775
298775
308775

How September really feels in Weston

Once humidity and wind are folded in, September averages 30 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
30
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Weston weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan76° / 59°1.66.110.57.7
Feb78° / 61°1.45.611.17.6
Mar80° / 64°1.86.211.87.2
Apr84° / 68°2.37.512.66.0
May87° / 73°4.312.813.34.6
Jun88° / 76°8.222.613.63.0
Jul89° / 77°6.823.813.52.7
Aug89° / 77°7.424.712.92.7
Sep88° / 76°7.022.112.23.1
Oct85° / 73°4.112.911.45.0
Nov80° / 67°1.56.410.77.1
Dec77° / 62°1.25.610.47.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% of the time in September, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 19% of September, with mostly cloudy or overcast conditions the remaining 64%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12971
23070
33169
43268
53268
63367
73367
83466
93466
103565
113664
123763
133862
143862
153862
163961
173961
183961
193961
203961
213862
223862
233862
243961
253961
263961
273961
283961
294060
304258

Chance of precipitation in September

Any precipitation

Weston gets around 7.0 in of rain over 22.1 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 73% and peaks near 78% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
178
278
378
478
578
678
777
877
977
1076
1176
1275
1375
1474
1573
1673
1772
1872
1971
2071
2170
2270
2369
2469
2568
2667
2766
2865
2964
3063

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the oppressive band about 63% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1015643
2015742
3015841
4015940
5016039
6026038
7026137
8026236
9026335
10026434
11036433
12036532
13036532
14036532
15036532
16046531
17046531
18046531
19046531
20046630
21056530
22056629
23056629
24066628
25166627
26176527
27176626
28286426
29286525
30296524

Wind in September

Winds average 5 mph in September.

Across September, daily wind ranges from about 5 mph on the calmest days to 6 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (mph)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 30 min at the start of September to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 42 minutes over September. Sunrise moves from 6:05 AM to 6:17 AM, and sunset from 6:37 PM to 6:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:056:37
212.56:066:36
312.56:066:35
412.56:066:34
512.46:076:33
612.46:076:32
712.46:086:31
812.46:086:30
912.36:086:29
1012.36:096:27
1112.36:096:26
1212.36:106:25
1312.26:106:24
1412.26:116:23
1512.26:116:22
1612.26:116:20
1712.16:126:19
1812.16:126:18
1912.16:136:17
2012.06:136:16
2112.06:136:15
2212.06:146:14
2312.06:146:12
2411.96:156:11
2511.96:156:10
2611.96:166:09
2711.96:166:08
2811.86:176:07
2911.86:176:06
3011.86:176:04

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.8 kWh/m².

For context, solar energy here swings from a low near 3.24 kWh/m² to a high of 6.13 kWh/m² in May across the year — September's 4.8 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
104.9Bright
114.9Bright
124.9Bright
134.9Bright
144.9Bright
154.8Bright
164.8Bright
174.8Bright
184.8Bright
194.7Bright
204.7Bright
214.7Bright
224.7Bright
234.6Bright
244.6Bright
254.6Bright
264.5Bright
274.5Bright
284.5Bright
294.5Bright
304.5Bright
Planning a trip in September

Hazard calendar for Weston

In seasonPeak

In September, Weston sits inside its atlantic hurricane and monsoon season. The full year is below, with each hazard's peak months called out.

Weston sits in the Atlantic hurricane belt; the season peaks August–October.

Weston's monsoon runs May–October, when most of the year's rain falls.

Atlantic hurricane
Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Weston?

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

3.1
Sightseeing
9th-best month of the year
4.7
Beach & pool
9th-best month of the year

September is a weaker month for outdoor sightseeing in Weston.

What to pack for Weston in September

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

In September, Weston sees daytime highs around 88°F and nights near 76°F. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.

light clothesrain gearsun protection

Sea temperature near Weston in September

The nearest coast averages about 85°F 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 17 mi away) is warmest in August at about 85°F and coldest in February near 76°F.

The water stays above 68°F all year — warm enough for a swim any month.

75°80°85°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan76Warm
Feb76Warm
Mar77Warm
Apr78Warm
May81Warm
Jun83Tropical
Jul85Tropical
Aug85Tropical
Sep85Tropical
Oct83Tropical
Nov80Warm
Dec78Warm

UV index in Weston in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Weston peaks around July 13 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 5 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighJul 13UV 12Dec 18UV 5
UV index (midday)Level
Jan5High
Feb7Very high
Mar9Very high
Apr10Very high
May10Extreme
Jun11Extreme
Jul12Extreme
Aug11Extreme
Sep10Very high
Oct8Very high
Nov6High
Dec5Moderate

Air quality in Weston 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 Weston is worst in July — around 23 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (November, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1722 µg/m³Nov 2010 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb11Good
Mar13Moderate
Apr14Moderate
May15Moderate
Jun18Moderate
Jul23Moderate
Aug19Moderate
Sep14Moderate
Oct11Good
Nov10Good
Dec10Good
Location & terrain

Where is Weston?

Weston sits at 26.1°N, 80.4°W, 3 ft above sea level, in United States. The nearest listed city is Cooper City, 8.7 mi away.

Topography around Weston

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

Within 2 miles, the terrain around Weston has only modest variations in elevation — a maximum elevation change of 46 ft around an average of 13 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 98 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 210 ft.

The land around Weston is covered by artificial surfaces (33%), wetland (32%) and trees (22%) within 2 miles, wetland (62%) within 10 miles, and wetland (43%) and water (26%) within 50 miles.

2 miles
46 ft
10 miles
98 ft
50 miles
210 ft
treesgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Cooper City 8.7 mi · Davie 11 mi · Plantation 11 mi · Country Club 12 mi · Lauderhill 12 mi · Tamarac 12 mi · Lauderdale Lakes 12 mi · Pembroke Pines 13 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 Weston (26.1004°, -80.3998°, elevation 3 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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. 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).