Douglas weather in December

In December, Douglas sees average daytime highs of 61°F and overnight lows near 36°F, with 1.1 in of precipitation across 4.5 wet days and about 10 hours of daylight. It is the 12th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 64°F in the first days to 60°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 10 h 06 min at the start of December to 10 hours by month's end. Set against the rest of the year, December is Douglas's 8th-clearest and 7th-windiest month. For the whole year in context, see Douglas's year-round climate.

Daytime high: 61°; 12th warmest
Overnight low: 36°; 2nd coldest
Precipitation: 1.1 in; 4.5 wet days
Daylight: 10 hours; 7:15 AM – 5:13 PM
Cloud cover: 37%; 8th clearest
Wind: 6 mph; 7th windiest
Solar energy: 3.5 kWh/m²
Travel score: 6.1; out of 10

Douglas is city in Cochise County, Arizona, United States.

Density: 642/km²; people per km²
Founded: 1905

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

← November Douglas 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 64°F in the first days to 60°F by the end.

A typical December day in Douglas reaches about 61°F in the afternoon and slips back to 36°F overnight — a 25°F spread between the day's warmth and the night's chill. On most days the high lands between 51°F and 70°F. Set against its neighbours, December runs about 9°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)	64	64	64	63	63	63	63	62	62	62	62	61	61	61	61	60	60	60	60	60	60	60	60	59	59	59	59	60	60	60	60
Avg low (°F)	39	39	38	38	38	38	38	38	37	37	37	37	37	36	36	36	36	36	36	35	35	35	35	35	35	35	35	35	35	35	35

	Avg high (°F)	Avg low (°F)
1	64	39
2	64	39
3	64	38
4	63	38
5	63	38
6	63	38
7	63	38
8	62	38
9	62	37
10	62	37
11	62	37
12	61	37
13	61	37
14	61	36
15	61	36
16	60	36
17	60	36
18	60	36
19	60	36
20	60	35
21	60	35
22	60	35
23	60	35
24	59	35
25	59	35
26	59	35
27	59	35
28	60	35
29	60	35
30	60	35
31	60	35

How December really feels in Douglas

Once humidity and wind are folded in, December averages 0 days that feel above 90°F and 19 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

The story in December is cold — wind chill drags the overnight "feels like" below the raw low.

Douglas 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.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Daylight (hours)	Travel score
Jan	62° / 36°	1.1	3.5	10.2	6.4
Feb	65° / 39°	0.9	3.7	10.9	7.2
Mar	72° / 44°	0.6	3	11.8	8.3
Apr	79° / 49°	0.2	1.3	12.7	8.5
May	88° / 58°	0.2	1.2	13.6	6.0
Jun	95° / 67°	0.4	2.1	14	3.1
Jul	93° / 70°	2.0	10.4	13.8	3.0
Aug	91° / 68°	1.8	11	13.1	3.8
Sep	88° / 64°	1.2	5.1	12.2	5.3
Oct	80° / 54°	0.7	3.2	11.2	8.0
Nov	70° / 44°	0.8	2.4	10.4	8.1
Dec	61° / 36°	1.1	4.5	10	6.1

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%.

	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	72	72	72	73	73	73	74	74	72	72	72	72	72	71	70	70	69	69	68	68	68	68	67	67
Cloudier (%)	29	29	29	29	29	29	29	28	28	28	27	27	27	26	26	28	28	28	28	28	29	30	30	31	31	32	32	32	32	33	33

	Clearer (%)	Cloudier (%)
1	71	29
2	71	29
3	71	29
4	71	29
5	71	29
6	71	29
7	71	29
8	72	28
9	72	28
10	72	28
11	73	27
12	73	27
13	73	27
14	74	26
15	74	26
16	72	28
17	72	28
18	72	28
19	72	28
20	72	28
21	71	29
22	70	30
23	70	30
24	69	31
25	69	31
26	68	32
27	68	32
28	68	32
29	68	32
30	67	33
31	67	33

Chance of precipitation in December

Any precipitationSnow

Douglas gets around 1.1 in of rain and snow over 4.5 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 14% and peaks near 15% on the wettest days, and about 0 day brings snow.

	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 (%)	12	13	13	13	14	14	14	14	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	14	14	14	14	14	13	13	13
Snow chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	1	1	2	2	2	2	2	2	2	2	2	2	2	2

	Rain chance (%)	Snow chance (%)
1	12	0
2	13	0
3	13	0
4	13	0
5	14	0
6	14	0
7	14	0
8	14	0
9	15	0
10	15	0
11	15	0
12	15	0
13	15	0
14	15	1
15	15	1
16	15	1
17	15	1
18	15	1
19	15	1
20	15	2
21	15	2
22	15	2
23	15	2
24	14	2
25	14	2
26	14	2
27	14	2
28	14	2
29	13	2
30	13	2
31	13	2

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 6 mph in December.

Across December, daily wind ranges from about 6 mph on the calmest days to 6 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)	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6
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	6	calm
2	6	calm
3	6	calm
4	6	calm
5	6	calm
6	6	calm
7	6	calm
8	6	calm
9	6	calm
10	6	calm
11	6	calm
12	6	calm
13	6	calm
14	6	calm
15	6	calm
16	6	calm
17	6	calm
18	6	calm
19	6	calm
20	6	calm
21	6	calm
22	6	calm
23	6	calm
24	6	calm
25	6	calm
26	6	calm
27	6	calm
28	6	calm
29	6	calm
30	6	calm
31	6	calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 10 h 06 min at the start of December to 10 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over December. Sunrise moves from 7:05 AM to 7:22 AM, and sunset from 5:11 PM to 5:21 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)	10.1	10.1	10.1	10.1	10.1	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0
Sunrise (AM)	7:05	7:05	7:06	7:07	7:08	7:09	7:09	7:10	7:11	7:11	7:12	7:13	7:13	7:14	7:15	7:15	7:16	7:16	7:17	7:17	7:18	7:18	7:19	7:19	7:20	7:20	7:20	7:21	7:21	7:21	7:22
Sunset (PM)	5:11	5:11	5:11	5:11	5:11	5:11	5:11	5:12	5:12	5:12	5:12	5:12	5:13	5:13	5:13	5:13	5:14	5:14	5:15	5:15	5:15	5:16	5:16	5:17	5:17	5:18	5:19	5:19	5:20	5:20	5:21

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	10.1	7:05	5:11
2	10.1	7:05	5:11
3	10.1	7:06	5:11
4	10.1	7:07	5:11
5	10.1	7:08	5:11
6	10.0	7:09	5:11
7	10.0	7:09	5:11
8	10.0	7:10	5:12
9	10.0	7:11	5:12
10	10.0	7:11	5:12
11	10.0	7:12	5:12
12	10.0	7:13	5:12
13	10.0	7:13	5:13
14	10.0	7:14	5:13
15	10.0	7:15	5:13
16	10.0	7:15	5:13
17	10.0	7:16	5:14
18	10.0	7:16	5:14
19	10.0	7:17	5:15
20	10.0	7:17	5:15
21	10.0	7:18	5:15
22	10.0	7:18	5:16
23	10.0	7:19	5:16
24	10.0	7:19	5:17
25	10.0	7:20	5:17
26	10.0	7:20	5:18
27	10.0	7:20	5:19
28	10.0	7:21	5:19
29	10.0	7:21	5:20
30	10.0	7:21	5:20
31	10.0	7:22	5:21

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 3.5 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.5 kWh/m² to a high of 8.26 kWh/m² in May across the year — December's 3.5 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)	3.6	3.6	3.6	3.6	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5
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	3.6	Moderate
2	3.6	Moderate
3	3.6	Moderate
4	3.6	Moderate
5	3.5	Moderate
6	3.5	Moderate
7	3.5	Moderate
8	3.5	Moderate
9	3.5	Moderate
10	3.5	Moderate
11	3.5	Moderate
12	3.5	Moderate
13	3.5	Moderate
14	3.5	Moderate
15	3.5	Moderate
16	3.5	Moderate
17	3.5	Moderate
18	3.5	Moderate
19	3.5	Moderate
20	3.5	Moderate
21	3.5	Moderate
22	3.5	Moderate
23	3.5	Moderate
24	3.5	Moderate
25	3.5	Moderate
26	3.5	Moderate
27	3.5	Moderate
28	3.5	Moderate
29	3.5	Moderate
30	3.5	Moderate
31	3.5	Moderate

Planning a trip in December

Is December a good time to visit Douglas?

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

6.1

Sightseeing

7th-best month of the year

1.0

Beach & pool

12th-best month of the year

December is a reasonable time to visit Douglas for sightseeing.

What to pack for Douglas in December

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

In December, Douglas sees daytime highs around 61°F and nights near 36°F. Worth packing: a warm layer. About 5 days see rain.

a warm layer

UV index in Douglas in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Douglas peaks around June 20 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 4 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	5	5	8	10	10	12	12	12	10	7	5	4
Level	Moderate	High	Very high	Very high	Extreme	Extreme	Extreme	Extreme	Very high	Very high	High	Moderate

	UV index (midday)	Level
Jan	5	Moderate
Feb	5	High
Mar	8	Very high
Apr	10	Very high
May	10	Extreme
Jun	12	Extreme
Jul	12	Extreme
Aug	12	Extreme
Sep	10	Very high
Oct	7	Very high
Nov	5	High
Dec	4	Moderate

Location & terrain

Where is Douglas?

Douglas sits at 31.3°N, 109.5°W, 4,009 ft above sea level, in United States. The nearest listed city is Agua Prieta, 1.2 mi away.

Topography around Douglas

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

Within 2 miles, the terrain around Douglas has only modest variations in elevation — a maximum elevation change of 246 ft around an average of 4,009 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 2,142 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 7,218 ft.

The land around Douglas is covered by artificial surfaces (50%) and shrubs (36%) within 2 miles, shrubs (72%) within 10 miles, and shrubs (64%) and grassland (26%) within 50 miles.

2 miles

246 ft

artificial surfaces 50%

10 miles

2,142 ft

shrubs 72%

50 miles

7,218 ft

shrubs 64%

treesshrubsgrasslandcroplandartificial surfacesbare terrain

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

December weather nearby: Agua Prieta 1.2 mi · Sierra Vista 47 mi · Cananea 51 mi · Nogales 82 mi · Nogales 83 mi · Vail 84 mi · Rio Rico 85 mi · Green Valley 92 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 Douglas (31.3446°, -109.5453°, elevation 4,009 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).

	Avg high (°F)	Avg low (°F)
1	64	39
2	64	39
3	64	38
4	63	38
5	63	38
6	63	38
7	63	38
8	62	38
9	62	37
10	62	37
11	62	37
12	61	37
13	61	37
14	61	36
15	61	36
16	60	36
17	60	36
18	60	36
19	60	36
20	60	35
21	60	35
22	60	35
23	60	35
24	59	35
25	59	35
26	59	35
27	59	35
28	60	35
29	60	35
30	60	35
31	60	35

	Clearer (%)	Cloudier (%)
1	71	29
2	71	29
3	71	29
4	71	29
5	71	29
6	71	29
7	71	29
8	72	28
9	72	28
10	72	28
11	73	27
12	73	27
13	73	27
14	74	26
15	74	26
16	72	28
17	72	28
18	72	28
19	72	28
20	72	28
21	71	29
22	70	30
23	70	30
24	69	31
25	69	31
26	68	32
27	68	32
28	68	32
29	68	32
30	67	33
31	67	33

	Rain chance (%)	Snow chance (%)
1	12	0
2	13	0
3	13	0
4	13	0
5	14	0
6	14	0
7	14	0
8	14	0
9	15	0
10	15	0
11	15	0
12	15	0
13	15	0
14	15	1
15	15	1
16	15	1
17	15	1
18	15	1
19	15	1
20	15	2
21	15	2
22	15	2
23	15	2
24	14	2
25	14	2
26	14	2
27	14	2
28	14	2
29	13	2
30	13	2
31	13	2

	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	64	39
2	64	39
3	64	38
4	63	38
5	63	38
6	63	38
7	63	38
8	62	38
9	62	37
10	62	37
11	62	37
12	61	37
13	61	37
14	61	36
15	61	36
16	60	36
17	60	36
18	60	36
19	60	36
20	60	35
21	60	35
22	60	35
23	60	35
24	59	35
25	59	35
26	59	35
27	59	35
28	60	35
29	60	35
30	60	35
31	60	35

	Clearer (%)	Cloudier (%)
1	71	29
2	71	29
3	71	29
4	71	29
5	71	29
6	71	29
7	71	29
8	72	28
9	72	28
10	72	28
11	73	27
12	73	27
13	73	27
14	74	26
15	74	26
16	72	28
17	72	28
18	72	28
19	72	28
20	72	28
21	71	29
22	70	30
23	70	30
24	69	31
25	69	31
26	68	32
27	68	32
28	68	32
29	68	32
30	67	33
31	67	33

	Rain chance (%)	Snow chance (%)
1	12	0
2	13	0
3	13	0
4	13	0
5	14	0
6	14	0
7	14	0
8	14	0
9	15	0
10	15	0
11	15	0
12	15	0
13	15	0
14	15	1
15	15	1
16	15	1
17	15	1
18	15	1
19	15	1
20	15	2
21	15	2
22	15	2
23	15	2
24	14	2
25	14	2
26	14	2
27	14	2
28	14	2
29	13	2
30	13	2
31	13	2

	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	64	39
2	64	39
3	64	38
4	63	38
5	63	38
6	63	38
7	63	38
8	62	38
9	62	37
10	62	37
11	62	37
12	61	37
13	61	37
14	61	36
15	61	36
16	60	36
17	60	36
18	60	36
19	60	36
20	60	35
21	60	35
22	60	35
23	60	35
24	59	35
25	59	35
26	59	35
27	59	35
28	60	35
29	60	35
30	60	35
31	60	35

	Clearer (%)	Cloudier (%)
1	71	29
2	71	29
3	71	29
4	71	29
5	71	29
6	71	29
7	71	29
8	72	28
9	72	28
10	72	28
11	73	27
12	73	27
13	73	27
14	74	26
15	74	26
16	72	28
17	72	28
18	72	28
19	72	28
20	72	28
21	71	29
22	70	30
23	70	30
24	69	31
25	69	31
26	68	32
27	68	32
28	68	32
29	68	32
30	67	33
31	67	33

	Rain chance (%)	Snow chance (%)
1	12	0
2	13	0
3	13	0
4	13	0
5	14	0
6	14	0
7	14	0
8	14	0
9	15	0
10	15	0
11	15	0
12	15	0
13	15	0
14	15	1
15	15	1
16	15	1
17	15	1
18	15	1
19	15	1
20	15	2
21	15	2
22	15	2
23	15	2
24	14	2
25	14	2
26	14	2
27	14	2
28	14	2
29	13	2
30	13	2
31	13	2

	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