Nava weather in December

In December, Nava sees average daytime highs of 20°C and overnight lows near 8°C, with 23 mm of precipitation across 4.4 wet days and about 10.2 hours of daylight. It is the 11th-warmest and 11th-wettest month of the year here.

Highs ease over the month, from about 21°C in the first days to 19°C by the end. The sky is clear or mostly clear about 50% of the time in December, and the air most often feels dry.

Daylight stretches from about 10 h 18 min at the start of December to 10 h 12 min by month's end. Set against the rest of the year, December is Nava's 8th-clearest and 12th-windiest month. For the whole year in context, see Nava's year-round climate.

Daytime high
20°
11th warmest
Overnight low
2nd coldest
Precipitation
23 mm
4.4 wet days
Daylight
10 h 12 min
7:33 AM – 5:45 PM
Cloud cover
46%
8th clearest
Wind
12 km/h
12th windiest
Solar energy
3.15 kWh/m²
Travel score
7.3
out of 10

Nava is municipal seat of Nava, State of Coahuila, Mexico.

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 21°C in the first days to 19°C by the end.

A typical December day in Nava reaches about 20°C in the afternoon and slips back to 8°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 26°C. Set against its neighbours, December runs about 4°C cooler than November and on par with January.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12110
22110
3219
4219
5219
6209
7209
8209
9209
10208
11208
12208
13208
14208
15208
16198
17198
18198
19198
20198
21197
22197
23197
24197
25197
26197
27197
28197
29197
30197
31197

How December really feels in Nava

Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 0 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
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.

Nava weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan19° / 213.710.47.3
Feb22° / 10°244.4117.7
Mar26° / 14°374.811.87.6
Apr30° / 18°425.112.75.5
May34° / 22°668.313.43.5
Jun36° / 25°416.113.82.1
Jul37° / 26°465.613.61.8
Aug37° / 26°414.3131.8
Sep33° / 23°728.212.23.6
Oct29° / 18°55611.36.3
Nov23° / 12°304.110.68.0
Dec20° / 234.410.27.3

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 50% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 9% of December, with mostly cloudy or overcast conditions the remaining 41%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16238
26139
36139
46040
56040
66040
75941
86040
96040
106139
116139
126139
136139
146139
156238
166238
176238
186238
196139
206139
215941
225941
235842
245743
255644
265644
275545
285446
295446
305446
315446

Chance of precipitation in December

Any precipitation

Nava gets around 23 mm of rain and snow over 4.4 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 14% on the wettest days, and about 0 day brings snow.

0%10%20%30%151015202531
Rain chance (%)
113
213
313
413
513
614
714
814
914
1014
1114
1214
1314
1414
1514
1614
1714
1814
1914
2014
2114
2214
2314
2414
2513
2613
2713
2813
2913
3012
3112

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 88% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1801271
2811171
3821161
4821161
5831061
6831061
786950
886950
986950
1087850
1188840
1288840
1388840
1488840
1590730
1690730
1790730
1890730
1990730
2090730
2191630
2291630
2391630
2491630
2591630
2691630
2791630
2892530
2992530
3092530
3192530

Wind in December

Winds average 12 km/h in December, the calmest month.

Across December, daily wind ranges from about 12 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 10 h 18 min at the start of December to 10 h 12 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 7:23 AM to 7:40 AM, and sunset from 5:42 PM to 5:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.37:235:42
210.37:245:43
310.37:255:43
410.37:255:43
510.37:265:43
610.37:275:43
710.37:275:43
810.37:285:43
910.27:295:43
1010.27:295:44
1110.27:305:44
1210.27:315:44
1310.27:315:44
1410.27:325:45
1510.27:335:45
1610.27:335:45
1710.27:345:46
1810.27:345:46
1910.27:355:46
2010.27:355:47
2110.27:365:47
2210.27:365:48
2310.27:375:48
2410.27:375:49
2510.27:385:49
2610.27:385:50
2710.27:385:50
2810.27:395:51
2910.27:395:51
3010.27:395:52
3110.27:405:53

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 3.15 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.15 kWh/m² to a high of 6.82 kWh/m² in July across the year — December's 3.15 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.2Moderate
23.2Moderate
33.2Moderate
43.2Moderate
53.2Moderate
63.2Moderate
73.2Moderate
83.1Moderate
93.1Moderate
103.1Moderate
113.1Moderate
123.1Moderate
133.1Moderate
143.1Moderate
153.1Moderate
163.2Moderate
173.2Moderate
183.2Moderate
193.2Moderate
203.2Moderate
213.2Moderate
223.2Moderate
233.2Moderate
243.2Moderate
253.2Moderate
263.2Moderate
273.2Moderate
283.2Moderate
293.2Moderate
303.2Moderate
313.2Moderate
Planning a trip in December

Is December a good time to visit Nava?

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

7.3
Sightseeing
4th-best month of the year
3.6
Beach & pool
11th-best month of the year

December is one of the better times to visit Nava for general sightseeing.

What to pack for Nava in December

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

In December, Nava sees daytime highs around 20°C and nights near 8°C. Little to plan around — just the basics. About 4 days see rain.

UV index in Nava 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 Nava peaks around July 17 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighModerateJul 17UV 11Dec 18UV 4
UV index (midday)Level
Jan5Moderate
Feb6High
Mar8Very high
Apr10Very high
May10Extreme
Jun11Extreme
Jul12Extreme
Aug11Extreme
Sep9Very high
Oct7Very high
Nov5High
Dec4Moderate

Air quality in Nava 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 Nava is worst in July — around 18 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (February, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1418 µg/m³Feb 178 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb8Good
Mar9Good
Apr10Good
May16Moderate
Jun16Moderate
Jul18Moderate
Aug13Moderate
Sep12Good
Oct9Good
Nov10Good
Dec11Good
Location & terrain

Where is Nava?

Nava sits at 28.4°N, 100.8°W, 329 m above sea level, in Mexico. The nearest listed city is Allende, 12 km away.

Topography around Nava

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

Within 3 km, the terrain around Nava has only modest variations in elevation — a maximum elevation change of 25 m around an average of 328 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 119 m; within 80 km, large variations in elevation — a maximum elevation change of 869 m.

The land around Nava is covered by shrubs (42%) within 3 km, shrubs (67%) within 16 km, and shrubs (93%) within 80 km.

3 km
25 m
16 km
119 m
80 km
869 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Allende 12 km · Piedras Negras 39 km · Eagle Pass 41 km · Nueva Rosita 70 km · Sabinas 72 km · Palaú 87 km · Ciudad Melchor Múzquiz 95 km · Ciudad Acuña 102 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 Nava (28.4207°, -100.7656°, elevation 329 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. 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).