If you're looking for summer vibes, the best time to travel to Guaymas is in June, July and August, when the average temperature reaches 35.71 °C, while May, June and April are the 3 sunniest months of the year, with an average of 156.23 hours.
However, if you prefer colder temperatures, make sure you visit Guaymas during January, February or December to experience an average of 11 °C.
For those who don't care too much about temperatures, but want to avoid getting wet in the rain, it's important to avoid travelling during January, March and May, when the average precipitation in Guaymas is 3.18 mm, while the months of January, February and March are drier, with an average of 0 mm.