Santa Rosa
May
Weather in Santa Rosa for May 2026
Your guide to Santa Rosa weather in May - trends and predictions
In general, the average temperature in Santa Rosa at the beginning of May is 33.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 32.6 °C by the end of May.
Santa Rosa experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 164.2 mm.
Temperatures
Rain 🌧️
8
Dry days
23
Rainy days
0
Snow days
33°/26°
Temperatures
19 km/h
Avg max wind
69 %
Avg humidity
Santa Rosa Weather May
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Temperatures trend during May in Santa Rosa
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May weather in Santa Rosa day by day
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Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 May | Patchy rain possible | 34° /26° | 1.9 mm | 7 | |
2 May | Moderate rain at times | 35° /25° | 0.6 mm | 8 | |
3 May | Heavy rain at times | 34° /26° | 1.8 mm | 7 | |
4 May | Moderate or heavy rain shower | 32° /26° | 20.8 mm | 7 | |
5 May | Moderate or heavy rain shower | 32° /26° | 17.4 mm | 7 | |
6 May | Moderate or heavy rain shower | 33° /26° | 12.9 mm | 7 | |
7 May | Moderate or heavy rain shower | 32° /26° | 12.3 mm | 7 | |
8 May | Moderate or heavy rain shower | 31° /26° | 7.7 mm | 7 | |
9 May | Patchy rain possible | 32° /26° | 1.4 mm | 7 | |
10 May | Patchy rain possible | 34° /26° | 0.3 mm | 7 | |
11 May | Patchy rain possible | 33° /26° | 0.8 mm | 7 | |
12 May | Moderate or heavy rain shower | 34° /26° | 16.3 mm | 7 | |
13 May | Moderate or heavy rain shower | 32° /26° | 13.9 mm | 7 | |
14 May | Patchy rain possible | 33° /25° | 0.4 mm | 7 | |
15 May | Moderate or heavy rain shower | 33° /26° | 11.1 mm | 7 | |
16 May | Overcast | 33° /26° | 0 mm | 7 | |
17 May | Partly cloudy | 33° /26° | 0 mm | 8 | |
18 May | Overcast | 34° /26° | 0 mm | 7 | |
19 May | Moderate rain at times | 34° /26° | 0.5 mm | 7 | |
20 May | Sunny | 34° /26° | 0 mm | 8 | |
21 May | Cloudy | 33° /26° | 0 mm | 7 | |
22 May | Sunny | 34° /26° | 0 mm | 8 | |
23 May | Cloudy | 35° /26° | 0 mm | 8 | |
24 May | Cloudy | 34° /26° | 0 mm | 7 | |
25 May | Patchy rain possible | 34° /25° | 1 mm | 7 | |
26 May | Partly cloudy | 34° /26° | 0.6 mm | 8 | |
27 May | Partly cloudy | 34° /26° | 1.2 mm | 8 | |
28 May | Light rain shower | 33° /26° | 9.3 mm | 7 | |
29 May | Patchy rain possible | 32° /26° | 2.7 mm | 7 | |
30 May | Patchy light drizzle | 30° /25° | 11.5 mm | 7 | |
31 May | Light rain shower | 31° /24° | 17.8 mm | 7 | |
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Important Notice
Our weather forecast for Santa Rosa in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Santa Rosa forecast closer to your planned date for the most up-to-date weather information.
Change Month
Santa Rosa in May - FAQ
What are the expected maximum and minimum temperatures in Santa Rosa during May?
During May, expect a variety of temperatures with highs around 33° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Santa Rosa during May?
Significant rainfall exceeding 164.2 mm is expected in Santa Rosa during May, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Santa Rosa during May?
The average wind speed in Santa Rosa during May is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Santa Rosa
Explore the daily rainfall trends and prepare for Santa Rosas May weather 💧
UV exposure in Santa Rosa during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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