Santa Cruz County (Santa Cruz)
May
Weather in Santa Cruz County, California for May 2026
Your guide to Santa Cruz County weather in May - trends and predictions
In general, the average temperature in Santa Cruz County at the beginning of May is 15.3 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 18.3 °F by the end of May.
Precipitation in Santa Cruz County during May is a rare event, with an average of fewer than 2 rainy days.
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Temperatures
Rain 🌧️
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30
Dry days
1
Rainy days
0
Snow days
17°/10°
Temperatures
19 km/h
Avg max wind
80 %
Avg humidity
Santa Cruz County Weather May
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Temperatures trend during May in Santa Cruz County
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May weather in Santa Cruz County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Overcast | 13° /9° | 0 mm | 3 | |
| May 2 | Overcast | 16° /9° | 0 mm | 4 | |
| May 3 | Overcast | 12° /10° | 0 mm | 3 | |
| May 4 |  Partly cloudy | 18° /9° | 0 mm | 5 | |
| May 5 |  Sunny | 20° /11° | 0 mm | 6 | |
| May 6 | Overcast | 13° /10° | 0 mm | 3 | |
| May 7 |  Patchy rain possible | 15° /10° | 0.1 mm | 4 | |
| May 8 | Overcast | 16° /8° | 0 mm | 4 | |
| May 9 | Partly cloudy | 21° /11° | 0 mm | 6 | |
| May 10 | Partly cloudy | 21° /12° | 0 mm | 6 | |
| May 11 | Partly cloudy | 17° /10° | 0 mm | 5 | |
| May 12 |  Heavy rain at times | 13° /10° | 3.3 mm | 3 | |
| May 13 | Patchy rain possible | 15° /10° | 0.1 mm | 4 | |
| May 14 | Overcast | 16° /8° | 0 mm | 4 | |
| May 15 | Overcast | 17° /9° | 0 mm | 4 | |
| May 16 |  Cloudy | 18° /10° | 0 mm | 4 | |
| May 17 | Overcast | 15° /10° | 0 mm | 4 | |
| May 18 | Partly cloudy | 19° /10° | 0 mm | 5 | |
| May 19 | Sunny | 21° /11° | 0 mm | 6 | |
| May 20 | Overcast | 19° /10° | 0 mm | 4 | |
| May 21 | Overcast | 18° /8° | 0 mm | 4 | |
| May 22 | Partly cloudy | 19° /9° | 0 mm | 5 | |
| May 23 | Overcast | 14° /9° | 0 mm | 3 | |
| May 24 | Overcast | 16° /9° | 0 mm | 4 | |
| May 25 |  Mist | 15° /8° | 0 mm | 4 | |
| May 26 | Overcast | 17° /10° | 0 mm | 4 | |
| May 27 | Mist | 17° /9° | 0 mm | 4 | |
| May 28 | Mist | 19° /10° | 0 mm | 4 | |
| May 29 | Mist | 21° /10° | 0 mm | 5 | |
| May 30 | Partly cloudy | 22° /11° | 0 mm | 6 | |
| May 31 | Partly cloudy | 17° /12° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Santa Cruz County 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 Cruz County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Santa Cruz County in May - FAQ
What are the expected maximum and minimum temperatures in Santa Cruz County during May?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Santa Cruz County during May?
Rainfall in Santa Cruz County during May is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Santa Cruz County during May?
The average wind speed in Santa Cruz County during May is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Santa Cruz County
Explore the daily rainfall trends and prepare for Santa Cruz Countys May weather 💧
UV exposure in Santa Cruz County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Where is Santa Cruz County?Get accurate weather forecasts for Santa Cruz County, located at latitude 36.974 and longitude -122.031. Stay updated with localized weather information tailored for Santa Cruz County.
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