San Carlos Weather & Climate: Best Time to Visit
San Carlos, in Sonora, Mexico, experiences significant temperature changes throughout the year. Very hot summers shift to warm winters, while the area maintains low rainfall patterns with dry conditions year-round. The dry climate and consistent sunshine make it a popular winter retreat for snowbirds escaping colder climates. Let's explore all the climate details to give you a complete overview on when to visit.
Monthly Temperature in San Carlos
Depending on the time of the year, temperatures range from very hot to comfortable in San Carlos. Average maximum daytime temperatures range from a very hot 35°C (95°F) in August, the warmest time of the year, to a comfortable 23°C (73°F) during cooler months like January.
At night, you can expect temperatures ranging from 29°C (84°F) in August to around 14°C (57°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in San Carlos
San Carlos has a dry climate with very low precipitation, averaging 188 mm (7.4 in) of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, September it receives moderate rainfall, averaging 69 mm (2.7 in) of precipitation, recorded across 3 rainy days. In contrast, the driest month May brings less rainfall, with 0.4 mm (0.02 in) over 0 rainy days. For more details, please visit our San Carlos Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
San Carlos 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit San Carlos
San Carlos experiences very dry conditions with clear, sunny skies during January, February, March, April, November and December, when temperatures range from 23°C (73°F) to 27°C (81°F). These months offer the most pleasant conditions for exploring the area, with virtually no rainfall.The consistently dry weather means you can step outside without worrying about rain, though remember to carry water and sun protection. Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
