Guadalajara Weather in January
Guadalajara in January sees high temperatures, with highs around 26°C (79°F) and overnight lows of 10°C (50°F). Overall perfect conditions make it one of the better months to visit.
Rainfall in Guadalajara in January
Typically, about 2 days will experience rainfall, with an average of 19 mm (0.7 in) for the month. If rain does fall, it tends to arrive as a fairly heavy shower rather than light drizzle.
Temperature in Guadalajara in January
Guadalajara has perfect weather in January, with days reaching 26°C (79°F) and nights cooling to 10°C (50°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 10°C (50°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. This month stands out for its mildest temperatures but still delivers warm days.
Sunshine in Guadalajara in January
The month enjoys around 205 hours of sunshine, creating mostly sunny days with good weather conditions.If you're inclined towards comfortable temperatures and drier conditions, January is a good time to visit Guadalajara.
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 Guadalajara's climate page.
Guadalajara Temperature in January
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Guadalajara typically stay consistent throughout January, with daily highs averaging around 26°C (79°F). Nights are cold, with lows around 7°C (45°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Guadalajara in January
Browse day-by-day weather records for Guadalajara spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Guadalajara historical weather extremes in January
Based on weather observations in Guadalajara between 1976 and 2025, these are the recorded extremes during January.
- Guadalajara recorded its highest January temperature of 31°C (88°F) on January 4, 1977.
- The coldest January day was on January 8, 2005, with a maximum of 11°C (52°F).
- Guadalajara registered its coldest January night on January 11, 1997, with temperatures dropping to -4°C (25°F).
Best Places in Mexico in January
Find out more about the weather in Mexico and which places have the best travel conditions in this month. See all of Mexico in January →
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What to Wear in Guadalajara in January
Warm weather calls for comfortable, breathable clothing in January. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Almost no rain is expected, so no need to bring rain gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Guadalajara in January
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 Guadalajara's climate page.
Temperature Rainfall Sunshine Humidity
See the full Guadalajara climate overview or explore weather in Mexico.