Lake Havasu City weather in December

In December, Lake Havasu City sees average daytime highs of 64°F and overnight lows near 43°F, with 0.7 in of rain across 2.7 wet days and about 9.7 hours of daylight. It is the 12th-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 66°F in the first days to 62°F by the end. The sky is clear or mostly clear about 58% 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 42 min by month's end. Set against the rest of the year, December is Lake Havasu City's 10th-clearest and 11th-windiest month. For the whole year in context, see Lake Havasu City's year-round climate.

Daytime high
64°
12th warmest
Overnight low
43°
1st coldest
Rainfall
0.7 in
2.7 wet days
Daylight
9 h 42 min
7:42 AM – 5:25 PM
Cloud cover
37%
10th clearest
Wind
5 mph
11th windiest
Solar energy
3.08 kWh/m²
Travel score
7.0
out of 10

Lake Havasu City is city in Mohave County, Arizona, United States.

Density
447/km²
people per km²
Founded
1978

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 66°F in the first days to 62°F by the end.

A typical December day in Lake Havasu City reaches about 64°F in the afternoon and slips back to 43°F overnight — a 21°F spread between the day's warmth and the night's chill. On most days the high lands between 55°F and 72°F. Set against its neighbours, December runs about 10°F cooler than November and about 2°F cooler than January.

30°40°50°60°70°80°151015202531
Avg high (°F)Avg low (°F)
16745
26645
36645
46645
56544
66544
76544
86544
96544
106444
116443
126443
136443
146443
156343
166343
176342
186342
196342
206242
216242
226242
236242
246242
256242
266242
276242
286242
296242
306242
316242

How December really feels in Lake Havasu City

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.

Lake Havasu City 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
Jan65° / 43°0.93.2107.3
Feb69° / 47°1.13.710.77.7
Mar76° / 53°0.62.311.78.5
Apr83° / 59°0.21.212.87.5
May92° / 68°0.10.513.84.5
Jun101° / 77°0.00.214.31.1
Jul105° / 84°0.31.914.10.0
Aug104° / 83°0.42.413.30.1
Sep98° / 76°0.41.912.22.2
Oct86° / 62°0.41.611.16.4
Nov73° / 50°0.51.410.28.6
Dec64° / 43°0.72.79.77.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 58% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 13% of December, with mostly cloudy or overcast conditions the remaining 29%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17327
27327
37327
47129
57129
67129
77129
87129
97030
107129
117129
127129
137129
147129
157129
167129
177129
187129
197129
207129
217129
227129
237228
247228
257228
267228
277129
287129
297129
307129
317030

Chance of precipitation in December

Any precipitation

Lake Havasu City gets around 0.7 in of rain over 2.7 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 9% and peaks near 10% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
17
28
38
48
58
69
79
89
99
109
119
129
139
149
159
169
179
189
199
209
219
229
239
249
259
269
279
289
2910
3010
3110

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 5 mph in December.

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

0246810151015202531
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
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 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over December. Sunrise moves from 7:31 AM to 7:49 AM, and sunset from 5:23 PM to 5:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.97:315:23
29.87:325:23
39.87:335:23
49.87:345:23
59.87:355:23
69.87:355:23
79.87:365:23
89.87:375:23
99.87:385:23
109.77:385:23
119.77:395:23
129.77:405:24
139.77:405:24
149.77:415:24
159.77:425:24
169.77:425:25
179.77:435:25
189.77:435:25
199.77:445:26
209.77:455:26
219.77:455:26
229.77:465:27
239.77:465:27
249.77:465:28
259.77:475:28
269.77:475:29
279.77:485:30
289.77:485:30
299.77:485:31
309.77:495:31
319.77:495:32

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 3.08 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.08 kWh/m² to a high of 8.53 kWh/m² in June across the year — December's 3.08 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.2Moderate
23.2Moderate
33.2Moderate
43.2Moderate
53.1Moderate
63.1Moderate
73.1Moderate
83.1Moderate
93.1Moderate
103.1Moderate
113.0Moderate
123.0Moderate
133.0Moderate
143.0Moderate
153.0Moderate
163.0Moderate
173.0Moderate
183.0Moderate
193.0Moderate
203.0Moderate
213.0Moderate
223.0Moderate
233.0Moderate
243.0Moderate
253.0Moderate
263.1Moderate
273.1Moderate
283.1Moderate
293.1Moderate
303.1Moderate
313.1Moderate
Planning a trip in December

Is December a good time to visit Lake Havasu City?

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

7.0
Sightseeing
6th-best month of the year
2.1
Beach & pool
12th-best month of the year

December is one of the better times to visit Lake Havasu City for general sightseeing.

What to pack for Lake Havasu City in December

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

In December, Lake Havasu City sees daytime highs around 64°F and nights near 43°F. Worth packing: a warm layer.

a warm layer

UV index in Lake Havasu City 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 Lake Havasu City peaks around June 22 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 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 22UV 11Dec 18UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5Moderate
Apr7High
May8Very high
Jun11Extreme
Jul10Extreme
Aug10Extreme
Sep8Very high
Oct6High
Nov4Moderate
Dec3Moderate
Location & terrain

Where is Lake Havasu City?

Lake Havasu City sits at 34.5°N, 114.3°W, 738 ft above sea level, in United States. The nearest listed city is Bullhead City, 48 mi away.

Topography around Lake Havasu City

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

Within 2 miles, the terrain around Lake Havasu City has only modest variations in elevation — a maximum elevation change of 705 ft around an average of 735 ft above sea level; within 10 miles, very significant variations in elevation — a maximum elevation change of 4,590 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 7,995 ft.

The land around Lake Havasu City is covered by artificial surfaces (75%) within 2 miles, bare terrain (74%) within 10 miles, and bare terrain (66%) and shrubs (28%) within 50 miles.

2 miles
705 ft
10 miles
4,590 ft
50 miles
7,995 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Bullhead City 48 mi · Kingman 51 mi · Blythe 62 mi · Twentynine Palms 102 mi · Prescott 106 mi · Boulder City 107 mi · Henderson 114 mi · Prescott Valley 114 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 Lake Havasu City (34.4839°, -114.3225°, elevation 738 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).