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When is the Best Time to Explore Santa Rosa?

If you're wondering when is the best time of year to visit Santa Rosa, you may find this information about seasonal weather useful when you are planning your trip. The warmest months in Santa Rosa are typically November and September, whereas the coldest months are usually July and August. The months with the most rain are March and January, whereas July and August have the least.

Here's an overview 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 21°C and at night it is 12°C. Seasonal average rainfall is 865 mm.
• If you visit between April and June, you can expect an average temp of 21°C during the day and 11°C at night. Average rainfall during this season is 428 mm.
• The daytime average temp from July to September is 22°C and the night-time average is 10°C. Average precipitation for this season is 213 mm.
• Between October and December, the average temp during the day is 22°C and 12°C at night. Seasonal average rain is 717 mm.
• Average annual rainfall in Santa Rosa is 2224 mm.