Sahuarita weather in December

In December, Sahuarita sees average daytime highs of 63°F and overnight lows near 40°F, with 1.1 in of precipitation across 4.1 wet days and about 9.9 hours of daylight. It is the 12th-warmest and 4th-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 59% 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 9 h 54 min by month's end. Set against the rest of the year, December is Sahuarita's 9th-clearest and 8th-windiest month. For the whole year in context, see Sahuarita's year-round climate.

Daytime high: 63°; 12th warmest
Overnight low: 40°; 2nd coldest
Precipitation: 1.1 in; 4.1 wet days
Daylight: 9 h 54 min; 7:22 AM – 5:18 PM
Cloud cover: 36%; 9th clearest
Wind: 5 mph; 8th windiest
Solar energy: 3.42 kWh/m²
Travel score: 6.8; out of 10

Sahuarita is town in Pima County, Arizona, United States.

Density: 320/km²; people per km²
Founded: 1911

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

← November Sahuarita 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 Sahuarita reaches about 63°F in the afternoon and slips back to 40°F overnight — a 23°F spread between the day's warmth and the night's chill. On most days the high lands between 53°F and 73°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)	67	66	66	66	65	65	65	65	64	64	64	64	63	63	63	63	62	62	62	62	62	62	62	62	62	62	62	62	62	62	62
Avg low (°F)	43	43	42	42	42	42	42	41	41	41	41	41	40	40	40	40	40	40	40	39	39	39	39	39	39	39	39	39	39	39	39

	Avg high (°F)	Avg low (°F)
1	67	43
2	66	43
3	66	42
4	66	42
5	65	42
6	65	42
7	65	42
8	65	41
9	64	41
10	64	41
11	64	41
12	64	41
13	63	40
14	63	40
15	63	40
16	63	40
17	62	40
18	62	40
19	62	40
20	62	39
21	62	39
22	62	39
23	62	39
24	62	39
25	62	39
26	62	39
27	62	39
28	62	39
29	62	39
30	62	39
31	62	39

How December really feels in Sahuarita

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.

Sahuarita 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	64° / 40°	0.9	3.9	10.1	7.0
Feb	67° / 43°	0.9	3.7	10.8	7.4
Mar	73° / 48°	0.6	2.9	11.8	8.4
Apr	80° / 53°	0.2	1.2	12.8	8.4
May	89° / 62°	0.1	0.9	13.6	5.5
Jun	97° / 71°	0.2	1.1	14	2.5
Jul	96° / 76°	1.6	9	13.9	2.2
Aug	95° / 74°	1.6	8.5	13.2	2.8
Sep	92° / 69°	1.2	4.5	12.2	4.2
Oct	83° / 59°	0.6	2.5	11.2	7.3
Nov	72° / 48°	0.6	2.5	10.4	8.4
Dec	63° / 40°	1.1	4.1	9.9	6.8

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 59% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 14% of December, with mostly cloudy or overcast conditions the remaining 28%.

	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 (%)	74	74	73	73	73	73	73	72	73	73	73	72	72	73	73	73	73	72	72	72	73	73	72	72	72	72	72	71	71	71	70
Cloudier (%)	26	26	27	27	27	27	27	28	27	27	27	28	28	27	27	27	27	28	28	28	27	27	28	28	28	28	28	29	29	29	30

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

Chance of precipitation in December

Any precipitation

Sahuarita gets around 1.1 in of rain and snow over 4.1 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 13% and peaks near 14% 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 (%)	11	12	12	12	12	13	13	13	13	13	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14

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

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 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	5	5	5	5	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	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	6	calm
2	6	calm
3	5	calm
4	5	calm
5	5	calm
6	5	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	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 10 h 06 min at the start of December to 9 h 54 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 7:12 AM to 7:29 AM, and sunset from 5:15 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)	10.1	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	10.0	9.9	9.9	9.9	9.9	9.9	9.9	9.9	9.9	9.9	9.9	9.9	9.9	9.9	9.9	9.9	9.9	9.9	9.9	9.9	9.9
Sunrise (AM)	7:12	7:13	7:13	7:14	7:15	7:16	7:16	7:17	7:18	7:19	7:19	7:20	7:21	7:21	7:22	7:22	7:23	7:24	7:24	7:25	7:25	7:26	7:26	7:26	7:27	7:27	7:28	7:28	7:28	7:29	7:29
Sunset (PM)	5:15	5:15	5:15	5:15	5:15	5:15	5:16	5:16	5:16	5:16	5:16	5:16	5:17	5:17	5:17	5:18	5:18	5:18	5:19	5:19	5:20	5:20	5:21	5:21	5:22	5:22	5:23	5:23	5:24	5:24	5:25

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	10.1	7:12	5:15
2	10.0	7:13	5:15
3	10.0	7:13	5:15
4	10.0	7:14	5:15
5	10.0	7:15	5:15
6	10.0	7:16	5:15
7	10.0	7:16	5:16
8	10.0	7:17	5:16
9	10.0	7:18	5:16
10	10.0	7:19	5:16
11	10.0	7:19	5:16
12	9.9	7:20	5:16
13	9.9	7:21	5:17
14	9.9	7:21	5:17
15	9.9	7:22	5:17
16	9.9	7:22	5:18
17	9.9	7:23	5:18
18	9.9	7:24	5:18
19	9.9	7:24	5:19
20	9.9	7:25	5:19
21	9.9	7:25	5:20
22	9.9	7:26	5:20
23	9.9	7:26	5:21
24	9.9	7:26	5:21
25	9.9	7:27	5:22
26	9.9	7:27	5:22
27	9.9	7:28	5:23
28	9.9	7:28	5:23
29	9.9	7:28	5:24
30	9.9	7:29	5:24
31	9.9	7:29	5:25

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 3.42 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.42 kWh/m² to a high of 8.34 kWh/m² in June across the year — December's 3.42 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	3.5	3.5	3.5	3.5	3.5	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4	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	3.5	Moderate
3	3.5	Moderate
4	3.5	Moderate
5	3.5	Moderate
6	3.5	Moderate
7	3.4	Moderate
8	3.4	Moderate
9	3.4	Moderate
10	3.4	Moderate
11	3.4	Moderate
12	3.4	Moderate
13	3.4	Moderate
14	3.4	Moderate
15	3.4	Moderate
16	3.4	Moderate
17	3.4	Moderate
18	3.4	Moderate
19	3.4	Moderate
20	3.4	Moderate
21	3.4	Moderate
22	3.4	Moderate
23	3.4	Moderate
24	3.4	Moderate
25	3.4	Moderate
26	3.4	Moderate
27	3.4	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 Sahuarita?

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

6.8

Sightseeing

7th-best month of the year

2.0

Beach & pool

12th-best month of the year

December is a reasonable time to visit Sahuarita for sightseeing.

What to pack for Sahuarita in December

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

In December, Sahuarita sees daytime highs around 63°F and nights near 40°F. Worth packing: a warm layer. About 4 days see rain.

a warm layer

UV index in Sahuarita 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 Sahuarita peaks around June 22 at about 11 (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)	4	5	6	9	9	12	11	11	10	7	5	4
Level	Moderate	High	High	Very high	Very high	Extreme	Extreme	Extreme	Very high	High	Moderate	Moderate

	UV index (midday)	Level
Jan	4	Moderate
Feb	5	High
Mar	6	High
Apr	9	Very high
May	9	Very high
Jun	12	Extreme
Jul	11	Extreme
Aug	11	Extreme
Sep	10	Very high
Oct	7	High
Nov	5	Moderate
Dec	4	Moderate

Air quality in Sahuarita 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 Sahuarita is worst in June — around 15 µg/m³ PM2.5 (moderate), about 1.6× 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	10	11	12	11	15	12	11	11	10	10	9
Level	Good	Good	Good	Good	Good	Moderate	Moderate	Good	Good	Good	Good	Good

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

Location & terrain

Where is Sahuarita?

Sahuarita sits at 32.0°N, 111.0°W, 2,703 ft above sea level, in United States. The nearest listed city is Green Valley, 7.5 mi away.

Topography around Sahuarita

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

Within 2 miles, the terrain around Sahuarita has only modest variations in elevation — a maximum elevation change of 194 ft around an average of 2,733 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,962 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 7,507 ft.

The land around Sahuarita is covered by shrubs (53%) and trees (21%) within 2 miles, shrubs (77%) within 10 miles, and shrubs (81%) within 50 miles.

2 miles

194 ft

shrubs 53%

10 miles

1,962 ft

shrubs 77%

50 miles

7,507 ft

shrubs 81%

treesshrubsgrasslandcroplandartificial surfacesbare terrainwater

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

December weather nearby: Green Valley 7.5 mi · Drexel Heights 14 mi · Vail 16 mi · Tucson 18 mi · Flowing Wells 24 mi · Catalina Foothills 24 mi · Tanque Verde 24 mi · Casas Adobes 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 Sahuarita (31.9576°, -110.9557°, elevation 2,703 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	43
2	66	43
3	66	42
4	66	42
5	65	42
6	65	42
7	65	42
8	65	41
9	64	41
10	64	41
11	64	41
12	64	41
13	63	40
14	63	40
15	63	40
16	63	40
17	62	40
18	62	40
19	62	40
20	62	39
21	62	39
22	62	39
23	62	39
24	62	39
25	62	39
26	62	39
27	62	39
28	62	39
29	62	39
30	62	39
31	62	39

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

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

	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	43
2	66	43
3	66	42
4	66	42
5	65	42
6	65	42
7	65	42
8	65	41
9	64	41
10	64	41
11	64	41
12	64	41
13	63	40
14	63	40
15	63	40
16	63	40
17	62	40
18	62	40
19	62	40
20	62	39
21	62	39
22	62	39
23	62	39
24	62	39
25	62	39
26	62	39
27	62	39
28	62	39
29	62	39
30	62	39
31	62	39

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

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

	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	43
2	66	43
3	66	42
4	66	42
5	65	42
6	65	42
7	65	42
8	65	41
9	64	41
10	64	41
11	64	41
12	64	41
13	63	40
14	63	40
15	63	40
16	63	40
17	62	40
18	62	40
19	62	40
20	62	39
21	62	39
22	62	39
23	62	39
24	62	39
25	62	39
26	62	39
27	62	39
28	62	39
29	62	39
30	62	39
31	62	39

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

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

	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