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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 helpful when you are organising your getaway. The warmest months in Santa Rosa are typically September and October, whereas the coldest months are usually July and August. The months with the most rain are February and January, whereas June and July 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 12°C and at night it is 4°C. Seasonal average rainfall is 837 mm.
• If you visit between April and June, you can expect an average temp of 13°C during the day and 1°C at night. Average rainfall during this season is 141 mm.
• The daytime average temp from July to September is 14°C and the night-time average is 0°C. Average precipitation for this season is 80 mm.
• Between October and December, the average temp during the day is 14°C and 3°C at night. Seasonal average rain is 562 mm.
• The average annual rainfall in Santa Rosa is 1620 mm.