Agoura weather in September

In September, Agoura sees average daytime highs of 83°F and overnight lows near 62°F, with 0.2 in of rain across 0.6 wet days and about 12.2 hours of daylight. It is the 3rd-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 85°F in the first days to 81°F by the end. The sky is clear or mostly clear about 86% of the time in September, and the air most often feels comfortable.

Daylight stretches from about 12 h 42 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Agoura's 2nd-clearest and 11th-windiest month. For the whole year in context, see Agoura's year-round climate.

Daytime high
83°
3rd warmest
Overnight low
62°
10th coldest
Rainfall
0.2 in
0.6 wet days
Daylight
12 h 12 min
5:43 AM – 5:56 PM
Cloud cover
15%
2nd clearest
Wind
3 mph
11th windiest
Solar energy
6.2 kWh/m²
Travel score
8.2
out of 10

Agoura is unincorporated community in Los Angeles County, California, United States.

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 85°F in the first days to 81°F by the end.

A typical September day in Agoura reaches about 83°F in the afternoon and slips back to 62°F overnight — a 21°F spread between the day's warmth and the night's chill. On most days the high lands between 74°F and 92°F. Set against its neighbours, September runs about 2°F cooler than August and about 5°F warmer than October.

50°60°70°80°90°151015202530
Avg high (°F)Avg low (°F)
18564
28564
38564
48464
58464
68464
78464
88463
98363
108363
118363
128363
138362
148262
158262
168262
178262
188262
198261
208261
218261
228261
238261
248261
258261
268260
278160
288160
298160
308160

Agoura weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan63° / 45°3.65.6106.4
Feb64° / 45°3.86.410.76.4
Mar66° / 47°2.65.611.77.0
Apr70° / 50°0.92.912.88.0
May73° / 55°0.51.813.88.7
Jun78° / 59°0.10.514.29.1
Jul83° / 64°0.10.5148.1
Aug85° / 65°0.00.113.37.4
Sep83° / 62°0.20.612.28.2
Oct77° / 56°0.82.111.18.8
Nov70° / 49°0.82.610.28.1
Dec63° / 44°2.34.89.86.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 86% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 7% of September, with mostly cloudy or overcast conditions the remaining 7%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1955
2955
3955
4955
5955
6955
7955
8946
9946
10946
11946
12946
13946
14946
15946
16937
17937
18937
19937
20937
21919
22919
23919
24919
25919
269010
278911
288911
298911
308911

Chance of precipitation in September

Any precipitation

Agoura gets around 0.2 in of rain over 0.6 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 2% and peaks near 4% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
11
21
31
41
51
61
71
81
91
101
112
122
132
142
152
162
172
182
193
203
213
223
233
243
253
263
274
284
294
304

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the comfortable band about 46% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
11949293
22049283
32149273
42249263
52350253
62450233
72550223
82750212
92851192
102951182
113051172
123152161
133351151
143451141
153550141
163650131
173849130
183948120
194047120
204246120
214345110
224544110
234643100
244842100
25504190
26514090
27543880
28553780
29573670
30593560

Wind in September

Winds average 3 mph in September.

Across September, daily wind ranges from about 3 mph on the calmest days to 4 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (mph)Feels
13calm
23calm
33calm
43calm
53calm
63calm
73calm
83calm
93calm
103calm
113calm
123calm
133calm
143calm
153calm
163calm
173calm
183calm
193calm
203calm
213calm
223calm
233calm
243calm
253calm
263calm
273calm
283calm
293calm
304calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 42 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 60 minutes over September. Sunrise moves from 5:32 AM to 5:53 AM, and sunset from 6:17 PM to 5:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:326:17
212.75:336:16
312.75:346:14
412.65:346:13
512.65:356:11
612.65:366:10
712.55:376:09
812.55:376:07
912.55:386:06
1012.45:396:04
1112.45:396:03
1212.45:406:01
1312.35:416:00
1412.35:425:58
1512.25:425:57
1612.25:435:56
1712.25:445:54
1812.15:445:53
1912.15:455:51
2012.15:465:50
2112.05:475:48
2212.05:475:47
2312.05:485:45
2411.95:495:44
2511.95:505:42
2611.85:505:41
2711.85:515:40
2811.85:525:38
2911.75:535:37
3011.75:535:35

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.2 kWh/m².

For context, solar energy here swings from a low near 2.96 kWh/m² to a high of 8.09 kWh/m² in June across the year — September's 6.2 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.8Intense
26.8Intense
36.7Intense
46.7Intense
56.6Intense
66.6Intense
76.5Intense
86.5Intense
96.5Intense
106.4Intense
116.4Intense
126.4Intense
136.3Intense
146.3Intense
156.2Intense
166.2Intense
176.2Intense
186.1Intense
196.1Intense
206.0Intense
216.0Bright
225.9Bright
235.9Bright
245.8Bright
255.8Bright
265.7Bright
275.7Bright
285.7Bright
295.6Bright
305.6Bright
Planning a trip in September

Is September a good time to visit Agoura?

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

8.2
Sightseeing
4th-best month of the year
9.1
Beach & pool
3rd-best month of the year

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

What to pack for Agoura in September

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

In September, Agoura sees daytime highs around 83°F and nights near 62°F. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Agoura in September

The nearest coast averages about 68°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 20 mi away) is warmest in August at about 68°F and coldest in February near 59°F.

It's comfortable for a long swim from Aug 6 to Sep 13 — about 1.3 months when the water holds above 68°F.

60°65°70°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°F)Comfort
Jan59Bracing
Feb59Bracing
Mar59Bracing
Apr59Cool
May62Cool
Jun65Cool
Jul67Cool
Aug68Refreshing
Sep68Refreshing
Oct66Cool
Nov63Cool
Dec60Cool

UV index in Agoura in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Agoura peaks around June 23 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 23UV 10Dec 16UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar5Moderate
Apr7Very high
May8Very high
Jun11Extreme
Jul10Extreme
Aug10Extreme
Sep8Very high
Oct6High
Nov3Moderate
Dec3Moderate

Air quality in Agoura 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 Agoura is worst in December — around 29 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (May, 12 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateDec 1428 µg/m³May 1812 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb17Moderate
Mar17Moderate
Apr15Moderate
May12Good
Jun14Moderate
Jul25Moderate
Aug26Moderate
Sep24Moderate
Oct18Moderate
Nov23Moderate
Dec29Moderate
Location & terrain

Where is Agoura?

Agoura sits at 34.1°N, 118.7°W, 922 ft above sea level, in United States. The nearest listed city is Agoura Hills, 1.9 mi away.

Topography around Agoura

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

Within 2 miles, the terrain around Agoura has significant variations in elevation — a maximum elevation change of 1,234 ft around an average of 1,014 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 2,802 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 7,992 ft.

The land around Agoura is covered by grassland (53%) and artificial surfaces (21%) within 2 miles, grassland (29%), trees (28%) and artificial surfaces (21%) within 10 miles, and water (38%) within 50 miles.

2 miles
1,234 ft
10 miles
2,802 ft
50 miles
7,992 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Agoura Hills 1.9 mi · Calabasas 5.6 mi · Thousand Oaks 6.2 mi · West Hills 6.8 mi · Woodland Hills 7.5 mi · Canoga Park 8.7 mi · Simi Valley 9.3 mi · Winnetka 11 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 Agoura (34.1431°, -118.7379°, elevation 922 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. 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).