Agua Prieta weather in December

In December, Agua Prieta sees average daytime highs of 16°C and overnight lows near 2°C, with 29 mm 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 18°C in the first days to 15°C 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 Agua Prieta's 8th-clearest and 7th-windiest month. For the whole year in context, see Agua Prieta's year-round climate.

Daytime high
16°
12th warmest
Overnight low
2nd coldest
Precipitation
29 mm
4.5 wet days
Daylight
10 hours
7:15 AM – 5:14 PM
Cloud cover
37%
8th clearest
Wind
9 km/h
7th windiest
Solar energy
3.5 kWh/m²
Travel score
6.1
out of 10

Agua Prieta is municipal seat of Agua Prieta, State of Sonora, Mexico.

Air quality
Elevated
PM10 50.4 µg/m³ · 2010
Founded
1899

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 18°C in the first days to 15°C by the end.

A typical December day in Agua Prieta reaches about 16°C in the afternoon and slips back to 2°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 10°C and 21°C. Set against its neighbours, December runs about 5°C cooler than November and on par with January.

10°20°151015202531
Avg high (°C)Avg low (°C)
1184
2184
3184
4174
5173
6173
7173
8173
9173
10173
11173
12163
13163
14162
15162
16162
17162
18162
19162
20162
21152
22152
23152
24152
25152
26152
27152
28152
29152
30152
31162

How December really feels in Agua Prieta

Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 19 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
19
wind chill below the day's low

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

Agua Prieta 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.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan17° / 273.510.26.4
Feb19° / 243.710.97.2
Mar22° / 15311.88.3
Apr26° / 10°51.312.78.5
May31° / 14°51.213.66.0
Jun35° / 19°92.1143.1
Jul34° / 21°5010.413.83.0
Aug33° / 20°461113.13.8
Sep31° / 18°305.112.25.3
Oct27° / 12°183.211.28.0
Nov21° / 212.410.48.1
Dec16° / 294.5106.1

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%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17129
27129
37129
47129
57129
67129
77129
87228
97228
107228
117327
127327
137327
147426
157426
167228
177228
187228
197228
207228
217129
227030
237030
246931
256931
266832
276832
286832
296832
306733
316733

Chance of precipitation in December

Any precipitationSnow

Agua Prieta gets around 29 mm 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.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
1120
2130
3130
4130
5140
6140
7140
8140
9150
10150
11150
12150
13150
14151
15151
16151
17151
18151
19151
20152
21152
22152
23152
24142
25142
26142
27142
28142
29132
30132
31132

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 9 km/h in December.

Across December, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

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.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.17:055:11
210.17:055:11
310.17:065:11
410.17:075:11
510.17:085:11
610.07:085:11
710.07:095:11
810.07:105:12
910.07:115:12
1010.07:115:12
1110.07:125:12
1210.07:135:12
1310.07:135:13
1410.07:145:13
1510.07:155:13
1610.07:155:14
1710.07:165:14
1810.07:165:14
1910.07:175:15
2010.07:175:15
2110.07:185:15
2210.07:185:16
2310.07:195:16
2410.07:195:17
2510.07:205:17
2610.07:205:18
2710.07:205:19
2810.07:215:19
2910.07:215:20
3010.07:215:20
3110.07:225:21

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.

01234151015202531
Solar energy (kWh/m²)Level
13.6Moderate
23.6Moderate
33.6Moderate
43.6Moderate
53.5Moderate
63.5Moderate
73.5Moderate
83.5Moderate
93.5Moderate
103.5Moderate
113.5Moderate
123.5Moderate
133.5Moderate
143.5Moderate
153.5Moderate
163.5Moderate
173.5Moderate
183.5Moderate
193.5Moderate
203.5Moderate
213.5Moderate
223.5Moderate
233.5Moderate
243.5Moderate
253.5Moderate
263.5Moderate
273.5Moderate
283.5Moderate
293.5Moderate
303.5Moderate
313.5Moderate
Planning a trip in December

Is December a good time to visit Agua Prieta?

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 Agua Prieta for sightseeing.

What to pack for Agua Prieta in December

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

In December, Agua Prieta sees daytime highs around 16°C and nights near 2°C. Worth packing: a warm layer. About 5 days see rain.

a warm layer

UV index in Agua Prieta 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 Agua Prieta 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 20UV 12Dec 19UV 4
UV index (midday)Level
Jan5Moderate
Feb5High
Mar8Very high
Apr10Very high
May10Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep10Very high
Oct7Very high
Nov5High
Dec4Moderate
Location & terrain

Where is Agua Prieta?

Agua Prieta sits at 31.3°N, 109.5°W, 1,219 m above sea level, in Mexico. The nearest listed city is Douglas, 2.0 km away.

Topography around Agua Prieta

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Agua Prieta.

Within 3 km, the terrain around Agua Prieta has only modest variations in elevation — a maximum elevation change of 84 m around an average of 1,220 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 665 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,202 m.

The land around Agua Prieta is covered by artificial surfaces (67%) within 3 km, shrubs (76%) within 16 km, and shrubs (65%) and grassland (25%) within 80 km.

3 km
84 m
16 km
665 m
80 km
2,202 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
December weather nearby: Douglas 2.0 km · Sierra Vista 77 km · Cananea 81 km · Nogales 132 km · Nogales 133 km · Vail 137 km · Rio Rico 137 km · Green Valley 150 km

Mexico travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B
120 / 127 V · 60 Hz
Prices
≈ 54% of US
price level, 2025
GDP per capita
$13,889
2025
Happiness
7.0 / 10
World Happiness, 2025
Safe drinking water
43%
of population, 2024
Homicide rate
24.9
per 100k, 2023
Road deaths
12.8
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very low
EF EPI 440
Religion
Catholic 78%no religion 11%other Evangelical Churches 8%Jehovah Witness 1%

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 Agua Prieta (31.3224°, -109.5425°, elevation 1,219 m), 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).