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Hermosillo Weather in January
Thinking of visiting Hermosillo in January? Expect high temperatures reaching 25°C (77°F) during the day, dropping to 9°C (48°F) at night, with minimal rainfall.
Rainfall in Hermosillo in January
The climate data from previous years indicates about 2 days of rain, averaging 14 mm (0.6 in) for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Hermosillo in January
Weather in Hermosillo is at its excellent in January. Highs reach 25°C (77°F), while nights settle around 9°C (48°F). January is typically considered a winter month. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Hermosillo in January
The month brings about 182 hours of sunlight, offering a comfortable mix of sun and overcast.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February and December typically offer the best weather for Hermosillo.
Hermosillo Temperature in January
Min Temperature
9°C (48°F)
Max Temperature
25°C (77°F)
Chance of Rain
7%
Precipitation
14 mm (0.6 in)
Rainy days
2 days
Humidity
49%
Sunshine
182 hours
Percentage Sunshine
Hermosillo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hermosillo - and find the best time to visit.
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Hermosillo typically stay consistent throughout January, with daily highs averaging around 25°C (77°F). Nights are cool, with lows around 9°C (48°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 records for Hermosillo in January
Browse day-by-day weather records for Hermosillo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hermosillo historical weather extremes in January
Based on 19 years of weather observations (2006-2025), these are the most extreme conditions recorded in Hermosillo.
- On January 8, 2017, temperatures climbed to 35°C (95°F), marking the warmest January day on record.
- On January 22, 2007, Hermosillo saw its coldest January day with temperatures maxing out at 14°C (57°F).
- The coldest night in January in Hermosillo was on January 15, 2013, with a minimum of -2°C (28°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 →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Hermosillo in January
Warm but pleasant conditions in Hermosillo in January. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection. Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Hermosillo in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling8/10 -
Walking8/10 -
Camping5/10 -
Outdoor sports8/10
Hermosillo 3-Day Forecast
More climate data for Hermosillo
Temperature Rainfall Sunshine Humidity
See the full Hermosillo climate overview or explore weather in Mexico.
Popular in January
Where to go in January - average daytime high across popular destinations.
Playa del Carmen
27°C (81°F) Tulum27°C (81°F) Puerto Vallarta
26°C (79°F) Cancún27°C (81°F) Los Cabos26°C (79°F) Mexico City21°C (70°F) Puerto Peñasco20°C (68°F) Bucket list
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