Hermosillo Weather and Climate: A Comprehensive Guide
The temperature in Hermosillo can vary quite a bit throughout the year.
Temperatures can be very hot during the warmest months,
and warm during the cooler months.
It typically sees modest rainfall throughout the year.
Now, let’s explore all the climate details to give you a full picture.
Average maximum day and minimum night temperature
Visitors to Hermosillo can expect significant temperature changes throughout the year. Average daytime temperatures reach a very hot 40°C in June. In December, the coolest month of the year, temperatures drop to a comfortable 25°C.
At night, you can expect cooler temperatures, with averages dropping to around 9°C during this month. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Hermosillo typically sees modest rainfall throughout the year, with an average annual precipitation of 273 mm. Hermosillo can be quite wet during August, receiving approximately 60 mm of precipitation over 8 rainy days. In contrast May, experiences much drier conditions, with 0.7 mm of rainfall, spread across 0 rainy days. For more details, please visit our Hermosillo Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
Sunshine over the year
Hermosillo can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 10.0 hours of sunshine daily. In contrast, the city experiences much darker days in February, with only 6.0 hours of sunlight per day. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is moderate throughout the year in Hermosillo.
The city experiences its highest humidity in August, reaching 54%. In May, the humidity drops to its lowest level at 31%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
clear and no rain clear and no rain clear and no rainForecast for Hermosillo
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Hermosillo in Mexico
During the months of January and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
June has an average maximum temperature of 40°C and is the warmest month of the year.
The coldest month is December with an average maximum temperature of 25°C.
August tops the wettest month list with 60 mm of rainfall.
May is the driest month with 1 mm of precipitation.
May is the sunniest month with an average of 300 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.