Weather in Chihuahua in December
Mexico · 20-year averages, December
Prime time. If you get to pick your dates, December is the one. Highs average 19.7 °C, lows 3.6 °C, and rain falls on 1 days — nothing in the month is working against you.
December ranks 4 of 12 in Chihuahua: past the worst of the year but short of February, which is the month to book if the dates are open.
Rain falls on only 1 days, so an itinerary with no wet-weather fallback is a reasonable risk. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.
What the averages hide
Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average December reaches 30 °C; 5 nights fall below freezing; the day swings 16.1 °C from low to high, which means one bag has to cover both. Across the twenty years measured, the hottest December day reached 27.6 °C and the coldest night fell to -6.2 °C.
This is the volatile part. December rainfall has ranged from 0 mm to 27 mm across the twenty years measured — a 27 mm spread around an average of 9 mm. The average is real but almost no individual December looks like it, so treat the figure as the middle of a wide range rather than a forecast.
Wind is light at 9.6 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 50%.
How December sits in the year
Temperatures hold steady either side: 23.1 °C in November, 19.7 here, 19.3 in January. Nothing about the timing within the month matters much.
Daylight in December
December sits at the dark end of Chihuahua's year — 10.3 hours of daylight against 14 at midsummer, holding steady all month. Sightseeing days are genuinely shorter, and an itinerary built for summer will not fit.
An inland climate
With no coast nearby, the year swings a fair way — 32 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage. At 1437 m the air is thin enough to matter — sun that burns faster than the temperature suggests, and nights that cool off quickly. Within December itself the daily swing is 16.1 °C, so mornings and afternoons need different clothes.
How busy it gets
Peak season. Expect the highest prices of the year and to be booking well ahead.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
December in Chihuahua versus nearby
If Chihuahua is one option among several, the nearby comparison is worth making. El Paso is the weaker option in December — 5.3 °C cooler, 2 days more rain. Torreón is close enough to be a coin toss — 3.1 °C warmer, the same number of rain days.
So: December is effectively as good as it gets here — 1 points behind February, which is inside the margin where the weather stops being the deciding factor and price starts being it.
Every month in Chihuahua
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 19.3 | 3.4 | 2 | 10 | 49 | 10.5 | 95 |
| February | 22 | 4.8 | 1 | 6 | 41 | 11.2 | 98 |
| March | 25.7 | 7.6 | 2 | 6 | 32 | 11.9 | 97 |
| April | 29.8 | 11 | 1 | 5 | 26 | 12.8 | 86 |
| May | 33.2 | 14.8 | 2 | 10 | 25 | 13.6 | 69 |
| June | 35.4 | 20 | 7 | 26 | 34 | 14 | 48 |
| July | 32 | 19.9 | 16 | 105 | 54 | 13.8 | 48 |
| August | 31.2 | 19.2 | 16 | 87 | 59 | 13.2 | 53 |
| September | 29.3 | 16.9 | 11 | 69 | 62 | 12.4 | 69 |
| October | 27.8 | 12.5 | 4 | 26 | 55 | 11.5 | 89 |
| November | 23.1 | 7.4 | 2 | 12 | 52 | 10.7 | 97 |
| December | 19.7 | 3.6 | 1 | 9 | 50 | 10.3 | 97 |
See all twelve months in Chihuahua, or where else to go in December.
Planning the rest of the trip
- Flight time to Chihuahua how long you are actually in the air
- Chihuahua time zone and the difference from home
- Days until your trip count down to the departure date