Agoura Hills weather in December

In December, Agoura Hills sees average daytime highs of 63°F and overnight lows near 44°F, with 2.3 in of rain across 4.8 wet days and about 9.8 hours of daylight. It is the 12th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 63°F through the month. The sky is clear or mostly clear about 53% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 54 min at the start of December to 9 h 48 min by month's end. Set against the rest of the year, December is Agoura Hills's 9th-clearest and 1st-windiest month. For the whole year in context, see Agoura Hills's year-round climate.

Daytime high
63°
12th warmest
Overnight low
44°
1st coldest
Rainfall
2.3 in
4.8 wet days
Daylight
9 h 42 min
6:59 AM – 4:43 PM
Cloud cover
41%
9th clearest
Wind
5 mph
1st windiest
Solar energy
2.96 kWh/m²
Travel score
6.6
out of 10

Agoura Hills is city in Los Angeles County, California, United States.

Density
1,032/km²
people per km²
Founded
1982

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 63°F through the month.

A typical December day in Agoura Hills reaches about 63°F in the afternoon and slips back to 44°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 54°F and 72°F. Set against its neighbours, December runs about 7°F cooler than November and on par with January.

30°40°50°60°70°80°151015202531
Avg high (°F)Avg low (°F)
16546
26546
36546
46546
56446
66446
76445
86445
96445
106345
116345
126345
136344
146344
156344
166344
176344
186244
196244
206244
216244
226244
236244
246244
256243
266243
276244
286244
296244
306244
316244

Agoura Hills weather by month

How December compares with the rest of the year at a glance. December is the 12th-warmest and 4th-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 December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 12% of December, with mostly cloudy or overcast conditions the remaining 35%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17129
27030
36931
46832
56832
66832
76733
86733
96733
106634
116535
126535
136535
146535
156535
166535
176535
186535
196535
206436
216436
226436
236436
246337
256337
266238
276139
286040
296040
305941
315941

Chance of precipitation in December

Any precipitation

Agoura Hills gets around 2.3 in of rain over 4.8 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 16% and peaks near 18% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
112
212
313
413
513
614
714
814
914
1015
1115
1215
1316
1416
1516
1616
1717
1817
1917
2017
2117
2217
2317
2417
2517
2617
2717
2817
2917
3017
3118

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1991
2991
3991
4991
5991
6991
7991
8991
9991
10991
11991
12991
13991
14991
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000
31991

Wind in December

Winds average 5 mph in December, the windiest month of the year.

Across December, 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.

0246810151015202531
Wind speed (mph)Feels
14calm
24calm
34calm
44calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 54 min at the start of December to 9 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over December. Sunrise moves from 6:48 AM to 7:06 AM, and sunset from 4:42 PM to 4:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.96:484:42
29.96:494:41
39.96:504:41
49.86:514:41
59.86:514:41
69.86:524:41
79.86:534:41
89.86:544:42
99.86:554:42
109.86:554:42
119.86:564:42
129.86:574:42
139.86:574:42
149.76:584:43
159.76:594:43
169.76:594:43
179.77:004:44
189.77:004:44
199.77:014:44
209.77:014:45
219.77:024:45
229.77:024:46
239.77:034:46
249.77:034:47
259.77:044:47
269.77:044:48
279.77:054:48
289.77:054:49
299.77:054:50
309.77:054:50
319.87:064:51

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.96 kWh/m² — the year's lowest.

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 — December's 2.96 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.1Moderate
23.1Moderate
33.0Moderate
43.0Moderate
53.0Moderate
63.0Moderate
73.0Moderate
83.0Moderate
92.9Moderate
102.9Moderate
112.9Moderate
122.9Moderate
132.9Moderate
142.9Moderate
152.9Moderate
162.9Moderate
172.9Moderate
182.9Moderate
192.9Moderate
202.9Moderate
212.9Moderate
222.9Moderate
232.9Moderate
242.9Moderate
252.9Moderate
262.9Moderate
273.0Moderate
283.0Moderate
293.0Moderate
303.0Moderate
313.0Moderate
Planning a trip in December

Is December a good time to visit Agoura Hills?

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

6.6
Sightseeing
10th-best month of the year
1.8
Beach & pool
11th-best month of the year

December is a reasonable time to visit Agoura Hills for sightseeing.

What to pack for Agoura Hills in December

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

In December, Agoura Hills sees daytime highs around 63°F and nights near 44°F. Worth packing: a warm layer. About 5 days see rain.

a warm layer

Sea temperature near Agoura Hills in December

The nearest coast averages about 60°F in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 19 mi away) is warmest in August at about 68°F and coldest in February near 58°F.

The water stays below 68°F all year — cool enough that most swimmers want a wetsuit.

60°65°70°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°F)Comfort
Jan59Bracing
Feb58Bracing
Mar58Bracing
Apr59Cool
May61Cool
Jun64Cool
Jul67Cool
Aug68Refreshing
Sep68Cool
Oct66Cool
Nov63Cool
Dec60Cool

UV index in Agoura Hills in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Agoura Hills 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 Hills in December

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Agoura Hills 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 Hills?

Agoura Hills sits at 34.1°N, 118.8°W, 1,683 ft above sea level, in United States. The nearest listed city is Agoura, 1.9 mi away.

Topography around Agoura Hills

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

Within 2 miles, the terrain around Agoura Hills has significant variations in elevation — a maximum elevation change of 1,234 ft around an average of 1,030 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 3,015 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 8,123 ft.

The land around Agoura Hills is covered by grassland (38%), artificial surfaces (26%) and trees (22%) within 2 miles, grassland (32%) and trees (27%) within 10 miles, and water (40%) within 50 miles.

2 miles
1,234 ft
10 miles
3,015 ft
50 miles
8,123 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Agoura 1.9 mi · Thousand Oaks 4.3 mi · Calabasas 8.1 mi · West Hills 8.7 mi · Simi Valley 9.3 mi · Woodland Hills 9.9 mi · Canoga Park 11 mi · Moorpark 12 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 Hills (34.1364°, -118.7745°, elevation 1,683 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).