Santa Rosa Weather in July

With daytime temperatures of 15°C (59°F) and nighttime lows of 3°C (37°F), July in Santa Rosa brings moderate temperatures during the day. Some rainfall is to be expected during the month.

Rainfall in Santa Rosa in July

You can typically expect 4 days of rain this month, averaging around 21 mm (0.8 in). Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.

Temperature in Santa Rosa in July

Expect highs of 15°C (59°F) in Santa Rosa in July, with nights dropping to around 3°C (37°F). July is part of winter. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 3°C (37°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. Expect the coolest temperatures of the year during July.

Sunshine in Santa Rosa in July

With about 144 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

Wind Speed in Santa Rosa in July

July has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

For Santa Rosa itself, March, April, August, September, October and November generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.