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When is the Best Time to Explore Rio Grande?

If you're curious when is the best time of year to explore Rio Grande, you may find this information about seasonal weather helpful when you are organising your getaway. The warmest months in Rio Grande are typically May and June, whereas the coldest months are usually January and December. The months with the most rain are July and September, whereas April and March 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 22°C and at night it is 5°C. Seasonal average rainfall is 35 mm.
• If you visit between April and June, you can expect an average temp of 26°C during the day and 9°C at night. Average rainfall during this season is 129 mm.
• The daytime average temp from July to September is 24°C and the night-time average is 12°C. Average precipitation for this season is 497 mm.
• Between October and December, the average temp during the day is 21°C and 5°C at night. Seasonal average rain is 91 mm.
• Average annual rainfall in Rio Grande is 752 mm.