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When is the Best Time to Explore Sonora?

If you're curious when is the best time of year to visit Sonora, you might find this info about seasonal weather helpful when planning your trip. The warmest months in Sonora are typically September and October, whereas the coldest months are usually July and June. The months with the most rain are January and December, whereas July and August have the least.

Here's a rundown on how much rain you can expect and what the temperatures are going to be like:

• From January to March, the average daytime temperature is 31°C and at night it is 22°C. Seasonal average rainfall is 738 mm.
• If you visit between April and June, you can expect an average temp of 31°C during the day and 18°C at night. Average rainfall during this season is 165 mm.
• The daytime average temp from July to September is 36°C and the night-time average is 17°C. Average precipitation for this season is 80 mm.
• Between October and December, the average temp during the day is 35°C and 23°C at night. Seasonal average rain is 575 mm.
• The average annual rainfall in Sonora is 1557 mm.