Anthem weather in December

In December, Anthem sees average daytime highs of 64°F and overnight lows near 43°F, with 1.2 in of rain across 3.4 wet days and about 9.8 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 57% 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 Anthem's 10th-clearest and 11th-windiest month. For the whole year in context, see Anthem's year-round climate.

Daytime high: 64°; 12th warmest
Overnight low: 43°; 2nd coldest
Rainfall: 1.2 in; 3.4 wet days
Daylight: 9 h 48 min; 7:32 AM – 5:17 PM
Cloud cover: 38%; 10th clearest
Wind: 5 mph; 11th windiest
Solar energy: 3.12 kWh/m²
Travel score: 6.9; out of 10

Anthem is census designated place in Maricopa County, Arizona, United States.

Density: 1,049/km²; people per km²
Founded: 1998

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

← November Anthem year-round climate January →Best places to visit in December

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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 Anthem reaches about 64°F in the afternoon and slips back to 43°F overnight — a 20°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 on par with January.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°F)	67	66	66	66	65	65	65	65	64	64	64	64	64	63	63	63	63	63	62	62	62	62	62	62	62	62	62	62	62	62	62
Avg low (°F)	46	45	45	45	45	45	44	44	44	44	44	44	43	43	43	43	43	43	43	42	42	42	42	42	42	42	42	42	42	42	42

	Avg high (°F)	Avg low (°F)
1	67	46
2	66	45
3	66	45
4	66	45
5	65	45
6	65	45
7	65	44
8	65	44
9	64	44
10	64	44
11	64	44
12	64	44
13	64	43
14	63	43
15	63	43
16	63	43
17	63	43
18	63	43
19	62	43
20	62	42
21	62	42
22	62	42
23	62	42
24	62	42
25	62	42
26	62	42
27	62	42
28	62	42
29	62	42
30	62	42
31	62	42

How December really feels in Anthem

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

heat index over the day's high

Days feeling ≤ 32°F

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.

Anthem 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.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Daylight (hours)	Travel score
Jan	65° / 43°	1.4	3.6	10	7.2
Feb	68° / 46°	1.6	4.4	10.7	7.4
Mar	74° / 51°	1.1	3.1	11.7	8.3
Apr	82° / 57°	0.3	1.3	12.8	7.8
May	91° / 66°	0.1	0.7	13.7	4.8
Jun	100° / 75°	0.1	0.3	14.2	1.4
Jul	103° / 82°	0.7	3	14	0.3
Aug	101° / 81°	0.9	3.9	13.3	0.8
Sep	96° / 74°	0.8	3.1	12.2	2.7
Oct	86° / 62°	0.7	2.1	11.1	6.6
Nov	73° / 51°	0.8	2.2	10.2	8.5
Dec	64° / 43°	1.2	3.4	9.8	6.9

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 57% 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 30%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	71	71	71	71	71	71	71	71	71	71	71	71	71	71	71	71	72	71	71	70	70	70	69	69	69	69	69	68	68	68	68
Cloudier (%)	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	28	29	29	30	30	30	31	31	31	31	31	32	32	32	32

	Clearer (%)	Cloudier (%)
1	71	29
2	71	29
3	71	29
4	71	29
5	71	29
6	71	29
7	71	29
8	71	29
9	71	29
10	71	29
11	71	29
12	71	29
13	71	29
14	71	29
15	71	29
16	71	29
17	72	28
18	71	29
19	71	29
20	70	30
21	70	30
22	70	30
23	69	31
24	69	31
25	69	31
26	69	31
27	69	31
28	68	32
29	68	32
30	68	32
31	68	32

Chance of precipitation in December

Any precipitation

Anthem gets around 1.2 in of rain over 3.4 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 11% and peaks near 12% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	10	10	10	10	10	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	12	12	12

	Rain chance (%)
1	10
2	10
3	10
4	10
5	10
6	11
7	11
8	11
9	11
10	11
11	11
12	11
13	11
14	11
15	11
16	11
17	11
18	11
19	11
20	11
21	11
22	11
23	11
24	11
25	11
26	11
27	11
28	11
29	12
30	12
31	12

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.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Dry (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

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.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (mph)	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (mph)	Feels
1	5	calm
2	5	calm
3	5	calm
4	5	calm
5	5	calm
6	5	calm
7	5	calm
8	5	calm
9	5	calm
10	5	calm
11	5	calm
12	5	calm
13	5	calm
14	5	calm
15	5	calm
16	5	calm
17	5	calm
18	5	calm
19	5	calm
20	5	calm
21	5	calm
22	5	calm
23	5	calm
24	5	calm
25	5	calm
26	5	calm
27	5	calm
28	5	calm
29	5	calm
30	5	calm
31	5	calm

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 7:21 AM to 7:38 AM, and sunset from 5:16 PM to 5:25 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	9.9	9.9	9.9	9.9	9.9	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.7	9.7	9.7	9.7	9.7	9.7	9.7	9.8	9.8	9.8	9.8	9.8	9.8
Sunrise (AM)	7:21	7:22	7:23	7:23	7:24	7:25	7:26	7:27	7:27	7:28	7:29	7:29	7:30	7:31	7:31	7:32	7:33	7:33	7:34	7:34	7:35	7:35	7:36	7:36	7:37	7:37	7:37	7:38	7:38	7:38	7:38
Sunset (PM)	5:16	5:16	5:16	5:16	5:16	5:16	5:16	5:16	5:16	5:16	5:16	5:16	5:17	5:17	5:17	5:17	5:18	5:18	5:19	5:19	5:19	5:20	5:20	5:21	5:21	5:22	5:23	5:23	5:24	5:24	5:25

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	9.9	7:21	5:16
2	9.9	7:22	5:16
3	9.9	7:23	5:16
4	9.9	7:23	5:16
5	9.9	7:24	5:16
6	9.8	7:25	5:16
7	9.8	7:26	5:16
8	9.8	7:27	5:16
9	9.8	7:27	5:16
10	9.8	7:28	5:16
11	9.8	7:29	5:16
12	9.8	7:29	5:16
13	9.8	7:30	5:17
14	9.8	7:31	5:17
15	9.8	7:31	5:17
16	9.8	7:32	5:17
17	9.8	7:33	5:18
18	9.8	7:33	5:18
19	9.7	7:34	5:19
20	9.7	7:34	5:19
21	9.7	7:35	5:19
22	9.7	7:35	5:20
23	9.7	7:36	5:20
24	9.7	7:36	5:21
25	9.7	7:37	5:21
26	9.8	7:37	5:22
27	9.8	7:37	5:23
28	9.8	7:38	5:23
29	9.8	7:38	5:24
30	9.8	7:38	5:24
31	9.8	7:38	5:25

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 3.12 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.12 kWh/m² to a high of 8.48 kWh/m² in June across the year — December's 3.12 kWh/m² sits near the bottom.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	3.3	3.3	3.2	3.2	3.2	3.2	3.2	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.2
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	3.3	Moderate
2	3.3	Moderate
3	3.2	Moderate
4	3.2	Moderate
5	3.2	Moderate
6	3.2	Moderate
7	3.2	Moderate
8	3.1	Moderate
9	3.1	Moderate
10	3.1	Moderate
11	3.1	Moderate
12	3.1	Moderate
13	3.1	Moderate
14	3.1	Moderate
15	3.1	Moderate
16	3.1	Moderate
17	3.1	Moderate
18	3.1	Moderate
19	3.1	Moderate
20	3.1	Moderate
21	3.1	Moderate
22	3.1	Moderate
23	3.1	Moderate
24	3.1	Moderate
25	3.1	Moderate
26	3.1	Moderate
27	3.1	Moderate
28	3.1	Moderate
29	3.1	Moderate
30	3.1	Moderate
31	3.2	Moderate

Planning a trip in December

Is December a good time to visit Anthem?

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

6.9

Sightseeing

6th-best month of the year

2.1

Beach & pool

12th-best month of the year

December is a reasonable time to visit Anthem for sightseeing.

What to pack for Anthem in December

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

In December, Anthem sees daytime highs around 64°F and nights near 43°F. Worth packing: a warm layer. About 3 days see rain.

a warm layer

UV index in Anthem 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 Anthem peaks around July 13 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 3 (moderate).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	3	5	5	7	9	11	11	11	9	6	4	3
Level	Moderate	Moderate	Moderate	High	Very high	Extreme	Extreme	Extreme	Very high	High	Moderate	Moderate

	UV index (midday)	Level
Jan	3	Moderate
Feb	5	Moderate
Mar	5	Moderate
Apr	7	High
May	9	Very high
Jun	11	Extreme
Jul	11	Extreme
Aug	11	Extreme
Sep	9	Very high
Oct	6	High
Nov	4	Moderate
Dec	3	Moderate

Air quality in Anthem 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 Anthem is worst in June — around 17 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (December, 9 µg/m³).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	10	11	11	12	12	17	15	12	11	13	10	9
Level	Good	Good	Good	Moderate	Moderate	Moderate	Moderate	Good	Good	Moderate	Good	Good

	PM2.5 (µg/m³)	Level
Jan	10	Good
Feb	11	Good
Mar	11	Good
Apr	12	Moderate
May	12	Moderate
Jun	17	Moderate
Jul	15	Moderate
Aug	12	Good
Sep	11	Good
Oct	13	Moderate
Nov	10	Good
Dec	9	Good

Location & terrain

Where is Anthem?

Anthem sits at 33.9°N, 112.1°W, 1,864 ft above sea level, in United States. The nearest listed city is Deer Valley, 12 mi away.

Topography around Anthem

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

Within 2 miles, the terrain around Anthem has only modest variations in elevation — a maximum elevation change of 686 ft around an average of 1,877 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 3,091 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 7,142 ft.

The land around Anthem is covered by shrubs (51%) and artificial surfaces (29%) within 2 miles, shrubs (73%) within 10 miles, and shrubs (54%) within 50 miles.

2 miles

686 ft

shrubs 51%

10 miles

3,091 ft

shrubs 73%

50 miles

7,142 ft

shrubs 54%

treesshrubsgrasslandcroplandartificial surfacesbare terrainwater

← November Anthem year-round climate January →Best places to visit in December

December weather nearby: Deer Valley 12 mi · Sun City West 18 mi · Surprise 19 mi · Sun City 20 mi · El Mirage 21 mi · Peoria 21 mi · Glendale 23 mi · Maryvale 25 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

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 Anthem (33.8673°, -112.1468°, elevation 1,864 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).

	Avg high (°F)	Avg low (°F)
1	67	46
2	66	45
3	66	45
4	66	45
5	65	45
6	65	45
7	65	44
8	65	44
9	64	44
10	64	44
11	64	44
12	64	44
13	64	43
14	63	43
15	63	43
16	63	43
17	63	43
18	63	43
19	62	43
20	62	42
21	62	42
22	62	42
23	62	42
24	62	42
25	62	42
26	62	42
27	62	42
28	62	42
29	62	42
30	62	42
31	62	42

	Clearer (%)	Cloudier (%)
1	71	29
2	71	29
3	71	29
4	71	29
5	71	29
6	71	29
7	71	29
8	71	29
9	71	29
10	71	29
11	71	29
12	71	29
13	71	29
14	71	29
15	71	29
16	71	29
17	72	28
18	71	29
19	71	29
20	70	30
21	70	30
22	70	30
23	69	31
24	69	31
25	69	31
26	69	31
27	69	31
28	68	32
29	68	32
30	68	32
31	68	32

	Rain chance (%)
1	10
2	10
3	10
4	10
5	10
6	11
7	11
8	11
9	11
10	11
11	11
12	11
13	11
14	11
15	11
16	11
17	11
18	11
19	11
20	11
21	11
22	11
23	11
24	11
25	11
26	11
27	11
28	11
29	12
30	12
31	12

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

	Avg high (°F)	Avg low (°F)
1	67	46
2	66	45
3	66	45
4	66	45
5	65	45
6	65	45
7	65	44
8	65	44
9	64	44
10	64	44
11	64	44
12	64	44
13	64	43
14	63	43
15	63	43
16	63	43
17	63	43
18	63	43
19	62	43
20	62	42
21	62	42
22	62	42
23	62	42
24	62	42
25	62	42
26	62	42
27	62	42
28	62	42
29	62	42
30	62	42
31	62	42

	Clearer (%)	Cloudier (%)
1	71	29
2	71	29
3	71	29
4	71	29
5	71	29
6	71	29
7	71	29
8	71	29
9	71	29
10	71	29
11	71	29
12	71	29
13	71	29
14	71	29
15	71	29
16	71	29
17	72	28
18	71	29
19	71	29
20	70	30
21	70	30
22	70	30
23	69	31
24	69	31
25	69	31
26	69	31
27	69	31
28	68	32
29	68	32
30	68	32
31	68	32

	Rain chance (%)
1	10
2	10
3	10
4	10
5	10
6	11
7	11
8	11
9	11
10	11
11	11
12	11
13	11
14	11
15	11
16	11
17	11
18	11
19	11
20	11
21	11
22	11
23	11
24	11
25	11
26	11
27	11
28	11
29	12
30	12
31	12

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

	Avg high (°F)	Avg low (°F)
1	67	46
2	66	45
3	66	45
4	66	45
5	65	45
6	65	45
7	65	44
8	65	44
9	64	44
10	64	44
11	64	44
12	64	44
13	64	43
14	63	43
15	63	43
16	63	43
17	63	43
18	63	43
19	62	43
20	62	42
21	62	42
22	62	42
23	62	42
24	62	42
25	62	42
26	62	42
27	62	42
28	62	42
29	62	42
30	62	42
31	62	42

	Clearer (%)	Cloudier (%)
1	71	29
2	71	29
3	71	29
4	71	29
5	71	29
6	71	29
7	71	29
8	71	29
9	71	29
10	71	29
11	71	29
12	71	29
13	71	29
14	71	29
15	71	29
16	71	29
17	72	28
18	71	29
19	71	29
20	70	30
21	70	30
22	70	30
23	69	31
24	69	31
25	69	31
26	69	31
27	69	31
28	68	32
29	68	32
30	68	32
31	68	32

	Rain chance (%)
1	10
2	10
3	10
4	10
5	10
6	11
7	11
8	11
9	11
10	11
11	11
12	11
13	11
14	11
15	11
16	11
17	11
18	11
19	11
20	11
21	11
22	11
23	11
24	11
25	11
26	11
27	11
28	11
29	12
30	12
31	12

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100