Lamont weather in December

In December, Lamont sees average daytime highs of 60°F and overnight lows near 41°F, with 1.9 in of rain across 6.9 wet days and about 9.7 hours of daylight. It is the 12th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 60°F through the month. The sky is clear or mostly clear about 40% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 48 min at the start of December to 9 h 42 min by month's end. Set against the rest of the year, December is Lamont's 9th-clearest and 6th-windiest month. For the whole year in context, see Lamont's year-round climate.

Daytime high
60°
12th warmest
Overnight low
41°
1st coldest
Rainfall
1.9 in
6.9 wet days
Daylight
9 h 36 min
7:03 AM – 4:41 PM
Cloud cover
49%
9th clearest
Wind
3 mph
6th windiest
Solar energy
2.76 kWh/m²
Travel score
5.4
out of 10

Lamont is census-designated place in Kern County, California.

Density
1,262/km²
people per km²

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 60°F through the month.

A typical December day in Lamont reaches about 60°F in the afternoon and slips back to 41°F overnight — a 20°F spread between the day's warmth and the night's chill. On most days the high lands between 53°F and 68°F. Set against its neighbours, December runs about 6°F cooler than November and on par with January.

30°40°50°60°70°80°151015202531
Avg high (°F)Avg low (°F)
16242
26242
36242
46242
56242
66242
76142
86142
96141
106141
116141
126041
136041
146041
156041
166041
176040
186040
196040
206040
216040
226040
236040
246040
256040
266040
276040
286040
296040
306040
316040

How December really feels in Lamont

Once humidity and wind are folded in, December 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

December sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Lamont weather by month

How December compares with the rest of the year at a glance. December is the 12th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan61° / 41°1.97.59.95.5
Feb64° / 44°1.97.810.76.0
Mar68° / 47°1.97.311.76.8
Apr73° / 51°1.14.712.97.9
May80° / 57°0.42.113.88.2
Jun87° / 64°0.10.314.36.4
Jul92° / 69°0.00.214.14.5
Aug92° / 68°0.0013.34.8
Sep86° / 62°0.00.312.26.8
Oct77° / 54°0.42.111.18.7
Nov67° / 46°1.04.710.17.2
Dec60° / 41°1.96.99.75.4

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 17% of December, with mostly cloudy or overcast conditions the remaining 43%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16139
26139
36139
46040
55941
65842
75842
85842
95743
105743
115644
125644
135644
145644
155644
165644
175644
185644
195644
205743
215743
225644
235644
245743
255644
265644
275545
285545
295446
305347
315248

Chance of precipitation in December

Any precipitation

Lamont gets around 1.9 in of rain over 6.9 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 22% and peaks near 23% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
120
221
321
421
521
621
722
822
922
1023
1123
1223
1323
1423
1523
1623
1723
1823
1923
2023
2123
2223
2323
2422
2522
2622
2722
2823
2923
3023
3123

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 (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in December

Winds average 3 mph in December.

Across December, 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.

0246810151015202531
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
314calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 48 min at the start of December to 9 h 42 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 6:52 AM to 7:09 AM, and sunset from 4:39 PM to 4:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.86:524:39
29.86:524:39
39.86:534:39
49.76:544:39
59.76:554:39
69.76:564:39
79.76:564:39
89.76:574:39
99.76:584:39
109.76:594:39
119.76:594:40
129.77:004:40
139.77:014:40
149.67:024:40
159.67:024:41
169.67:034:41
179.67:034:41
189.67:044:42
199.67:054:42
209.67:054:42
219.67:064:43
229.67:064:43
239.67:064:44
249.67:074:44
259.67:074:45
269.67:084:45
279.67:084:46
289.67:084:46
299.67:094:47
309.67:094:48
319.77:094:48

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.76 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.76 kWh/m² to a high of 8.45 kWh/m² in June across the year — December's 2.76 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.9Moderate
22.9Moderate
32.9Moderate
42.8Moderate
52.8Moderate
62.8Moderate
72.8Moderate
82.8Moderate
92.8Moderate
102.7Moderate
112.7Moderate
122.7Moderate
132.7Moderate
142.7Moderate
152.7Moderate
162.7Moderate
172.7Moderate
182.7Moderate
192.7Moderate
202.7Moderate
212.7Moderate
222.7Moderate
232.7Moderate
242.7Moderate
252.7Moderate
262.8Moderate
272.8Moderate
282.8Moderate
292.8Moderate
302.8Moderate
312.8Moderate
Planning a trip in December

Is December a good time to visit Lamont?

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

5.4
Sightseeing
10th-best month of the year
0.6
Beach & pool
12th-best month of the year

December is a reasonable time to visit Lamont for sightseeing.

What to pack for Lamont in December

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

In December, Lamont sees daytime highs around 60°F and nights near 41°F. Worth packing: a warm layer. About 7 days see rain.

a warm layer

UV index in Lamont 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 Lamont peaks around June 20 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 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 highExtremeExtremeVery highHighModerateJun 20UV 11Dec 15UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5High
Apr7Very high
May8Very high
Jun11Extreme
Jul10Very high
Aug11Extreme
Sep8Very high
Oct6High
Nov3Moderate
Dec3Moderate

Air quality in Lamont 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 Lamont is worst in December — around 44 µg/m³ PM2.5 (poor), about 6.1× the cleanest month (June, 7 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodDec 1740 µg/m³Jun 107 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar11Good
Apr9Good
May8Good
Jun7Good
Jul10Good
Aug14Moderate
Sep11Good
Oct11Good
Nov9Good
Dec44Poor
Location & terrain

Where is Lamont?

Lamont sits at 35.3°N, 118.9°W, 404 ft above sea level, in United States. The nearest listed city is Arvin, 6.2 mi away.

Topography around Lamont

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

Within 2 miles, the terrain around Lamont has only modest variations in elevation — a maximum elevation change of 102 ft around an average of 394 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,142 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 8,599 ft.

The land around Lamont is covered by cropland (52%) within 2 miles, cropland (38%) and grassland (23%) within 10 miles, and grassland (54%) and trees (21%) within 50 miles.

2 miles
102 ft
10 miles
1,142 ft
50 miles
8,599 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Arvin 6.2 mi · Bakersfield 9.9 mi · Oildale 12 mi · Shafter 26 mi · Wasco 34 mi · Delano 40 mi · Rosamond 50 mi · Castaic 56 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 Lamont (35.2597°, -118.9143°, elevation 404 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).