Guanajuato City Weather in December
December in Guanajuato City brings high temperatures, with daytime highs of 24°C (75°F) and nights around 8°C (46°F). Rainfall is at its lowest this month, making it one of the more reliable months to be outdoors.
Rainfall in Guanajuato City in December
This month sees the least rain of the year, making it well suited for outdoor adventures. This month experiences about 2 days of rain according to historical data, averaging 7 mm (0.3 in). Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Guanajuato City in December
If you're visiting Guanajuato City in December, expect perfect temperatures with highs of 24°C (75°F) and overnight lows of 8°C (46°F). This kind of day-to-night contrast is typical for this time of year. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Guanajuato City in December
There are approximately 218 hours of sunshine this month, resulting in mostly clear days.
Wind Speed in Guanajuato City in December
Average wind conditions reach 2 m/s (4 knots) in December. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.If your ideal day consists of dry skies and pleasant temperatures, January, February, March, October, November and December typically offer the best circumstances for Guanajuato City.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mexico, check out our Guanajuato City's climate page.
Guanajuato City Temperature in December
Min Temperature
8°C (46°F)
Max Temperature
24°C (75°F)
Chance of Rain
7%
Precipitation
7 mm (0.3 in)
Rainy days
2 days
Windspeed
2 m/s (4 knots)
Sunshine
218 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Guanajuato City typically stay consistent throughout December, with daily highs averaging around 24°C (75°F). Nights are cold, with lows around 8°C (46°F).
Average temperatures in December
Historical weather for Guanajuato City in December
Browse day-by-day weather records for Guanajuato City spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Guanajuato City historical weather extremes in December
Based on weather observations in Guanajuato City between 1976 and 2025, these are the recorded extremes during December.
- On December 12, 2005, temperatures climbed to 30°C (86°F), marking the warmest December day on record.
- The lowest overnight temperature recorded in December was -1°C (30°F) (December 26, 2006).
Best Places in Mexico in December
Find out more about the weather in Mexico and which places have the best travel conditions in this month. See all of Mexico in December →
perfect weather
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tolerable
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What to Wear in Guanajuato City in December
For Guanajuato City in December, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Almost no rain is expected, so no need to bring rain gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Guanajuato City in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mexico, check out our Guanajuato City's climate page.
Temperature Rainfall Sunshine Wind Speed
See the full Guanajuato City climate overview or explore weather in Mexico.
