Brentwood weather in November

In November, Brentwood sees average daytime highs of 65°F and overnight lows near 47°F, with 1.8 in of rain across 5.4 wet days and about 10 hours of daylight. It is the 9th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 69°F in the first days to 61°F by the end. The sky is clear or mostly clear about 44% of the time in November, and the air most often feels dry.

Daylight stretches from about 10 h 24 min at the start of November to 9 h 36 min by month's end. Set against the rest of the year, November is Brentwood's 8th-clearest and 11th-windiest month. For the whole year in context, see Brentwood's year-round climate.

Daytime high
65°
9th warmest
Overnight low
47°
4th coldest
Rainfall
1.8 in
5.4 wet days
Daylight
9 h 54 min
6:55 AM – 4:49 PM
Cloud cover
48%
8th clearest
Wind
4 mph
11th windiest
Solar energy
2.79 kWh/m²
Travel score
6.6
out of 10

Brentwood is city in Contra Costa County, California, United States.

Density
1,538/km²
people per km²
Founded
1837

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

Temperature in November

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 69°F in the first days to 61°F by the end.

A typical November day in Brentwood reaches about 65°F in the afternoon and slips back to 47°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 58°F and 71°F. Set against its neighbours, November runs about 11°F cooler than October and about 7°F warmer than December.

40°60°80°151015202530
Avg high (°F)Avg low (°F)
17050
27050
36950
46950
56949
66849
76849
86749
96749
106748
116648
126648
136548
146548
156547
166447
176447
186447
196347
206347
216346
226246
236246
246246
256146
266145
276145
286145
296045
306045

Brentwood weather by month

How November compares with the rest of the year at a glance. November is the 9th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan57° / 43°3.799.74.2
Feb61° / 45°3.58.810.55.2
Mar66° / 48°2.78.311.76.4
Apr70° / 50°1.24.7137.6
May76° / 54°0.63148.5
Jun82° / 57°0.10.714.68.3
Jul84° / 59°0.00.214.47.7
Aug84° / 59°0.10.213.57.7
Sep82° / 58°0.00.312.38.3
Oct76° / 54°0.92.8118.6
Nov65° / 47°1.85.4106.6
Dec57° / 43°3.48.49.44.3

Cloud cover in November

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 44% of the time in November.

Beyond those clear spells, partly cloudy skies cover about 15% of November, with mostly cloudy or overcast conditions the remaining 41%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17129
27030
36931
46832
56733
66733
76535
86535
96436
106238
116139
126139
136040
145842
155842
165743
175644
185545
195545
205545
215446
225446
235347
245347
255248
265248
275149
285149
295050
304951

Chance of precipitation in November

Any precipitation

Brentwood gets around 1.8 in of rain over 5.4 wet days in November. 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 25% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
114
214
314
414
515
615
715
815
915
1015
1116
1216
1317
1417
1518
1618
1718
1819
1919
2020
2120
2221
2321
2422
2523
2623
2724
2824
2925
3025

Humidity in November

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, November lands in the dry band about 96% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
1928
2928
3928
4937
5937
6946
7946
8946
9955
10955
11955
12955
13964
14964
15964
16964
17964
18964
19973
20973
21973
22973
23973
24973
25973
26973
27973
28982
29982
30982

Wind in November

Winds average 4 mph in November.

Across November, 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
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
255calm
265calm
275calm
285calm
295calm
305calm

Sunrise & sunset in November

DaylightNight

Daylight runs from about 10 h 24 min at the start of November to 9 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over November. Sunrise moves from 6:38 AM to 7:09 AM, and sunset from 5:02 PM to 4:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
110.46:385:02
210.46:405:01
310.36:415:00
410.36:424:59
510.36:434:58
610.26:444:57
710.26:454:56
810.26:464:56
910.16:474:55
1010.16:484:54
1110.16:494:53
1210.06:504:52
1310.06:514:52
1410.06:524:51
159.96:544:50
169.96:554:49
179.96:564:49
189.96:574:48
199.86:584:48
209.86:594:47
219.87:004:47
229.87:014:46
239.77:024:46
249.77:034:45
259.77:044:45
269.77:054:45
279.67:064:44
289.67:074:44
299.67:084:44
309.67:094:44

Solar energy in November

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in November, about 2.79 kWh/m².

For context, solar energy here swings from a low near 2.16 kWh/m² to a high of 8.13 kWh/m² in June across the year — November's 2.79 kWh/m² sits near the bottom.

01234151015202530
Solar energy (kWh/m²)Level
13.4Moderate
23.4Moderate
33.3Moderate
43.3Moderate
53.2Moderate
63.2Moderate
73.1Moderate
83.1Moderate
93.0Moderate
103.0Moderate
113.0Moderate
122.9Moderate
132.9Moderate
142.8Moderate
152.8Moderate
162.7Moderate
172.7Moderate
182.7Moderate
192.6Moderate
202.6Moderate
212.6Moderate
222.5Moderate
232.5Moderate
242.5Moderate
252.5Moderate
262.4Moderate
272.4Moderate
282.4Moderate
292.3Moderate
302.3Moderate
Planning a trip in November

Is November a good time to visit Brentwood?

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

6.6
Sightseeing
8th-best month of the year
2.5
Beach & pool
9th-best month of the year

November is a reasonable time to visit Brentwood for sightseeing.

What to pack for Brentwood in November

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

In November, Brentwood sees daytime highs around 65°F and nights near 47°F. Little to plan around — just the basics. About 5 days see rain.

UV index in Brentwood in November

LowModerateHighVery highExtreme

Clear-sky midday UV in November peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Brentwood peaks around June 22 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 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 22UV 10Dec 15UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar4Moderate
Apr6High
May8Very high
Jun10Very high
Jul10Very high
Aug10Very high
Sep6High
Oct5High
Nov2Moderate
Dec2Low

Air quality in Brentwood in November

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Brentwood is worst in August — around 27 µg/m³ PM2.5 (moderate), about 3.6× the cleanest month (June, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateAug 2126 µg/m³Jun 138 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb14Moderate
Mar15Moderate
Apr12Good
May9Good
Jun8Good
Jul11Good
Aug27Moderate
Sep23Moderate
Oct17Moderate
Nov19Moderate
Dec14Moderate
Location & terrain

Where is Brentwood?

Brentwood sits at 37.9°N, 121.7°W, 79 ft above sea level, in United States. The nearest listed city is Oakley, 4.3 mi away.

Topography around Brentwood

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

Within 2 miles, the terrain around Brentwood has only modest variations in elevation — a maximum elevation change of 125 ft around an average of 75 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 2,490 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 4,452 ft.

The land around Brentwood is covered by artificial surfaces (44%) and cropland (33%) within 2 miles, grassland (40%) and cropland (25%) within 10 miles, and grassland (35%) and trees (22%) within 50 miles.

2 miles
125 ft
10 miles
2,490 ft
50 miles
4,452 ft
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
November weather nearby: Oakley 4.3 mi · Antioch 8.1 mi · Pittsburg 12 mi · Bay Point 16 mi · Livermore 18 mi · Danville 18 mi · Concord 19 mi · San Ramon 19 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 Brentwood (37.9319°, -121.6958°, elevation 79 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).