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United States weather

Weather in Santa Cruz County, California for September 2027

Your guide to Santa Cruz County weather in September - trends and predictions

    Rain 🌧️

  • With an average of 2 rainy days, Santa Cruz County experiences minimal rainfall in September.

    • More

  • Is September a good time to visit Santa Cruz County? check out the best time to travel to Santa Cruz County page.

  • ✨ Is September a good time to visit Santa Cruz County? – Ask the AI Weatherman

Average dry days
28
Dry days
Average rainy days
2
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/13°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Santa Cruz County Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
24°
2
Mist
21°
3
Mist
23°
4
Mist
23°
5
Mist
25°
6
Overcast
25°
7
Overcast
25°
8
Overcast
25°
9
Light rain
26°
10
Fog
26°
11
Overcast
21°
12
Mist
24°
13
Mist
22°
14
Overcast
25°
15
Mist
23°
16
Partly cloudy
22°
17
Cloudy
24°
18
Moderate rain
23°
19
Mist
21°
20
Cloudy
21°
21
Mist
22°
22
Patchy rain possible
22°
23
Partly cloudy
27°
24
Overcast
22°
25
Thundery outbreaks possible
23°
26
Mist
21°
27
Mist
19°
28
Fog
20°
29
Overcast
22°
30
Fog
21°

Temperatures trend during September in Santa Cruz County

See the weather trend as well as the moving average line

September weather in Santa Cruz County day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Patchy rain possible
Patchy rain possible
 24° /14° 2.2 mm 5
Sept. 2 Mist
Mist
 21° /13° 0 mm 7
Sept. 3 Mist
Mist
 23° /12° 0 mm 7
Sept. 4 Mist
Mist
 23° /13° 0.1 mm 7
Sept. 5 Mist
Mist
 25° /13° 0 mm 7
Sept. 6 Overcast
Overcast
 25° /13° 0 mm 7
Sept. 7 Overcast
Overcast
 25° /13° 0 mm 7
Sept. 8 Overcast
Overcast
 25° /13° 0 mm 5
Sept. 9 Light rain
Light rain
 26° /16° 2.3 mm 3
Sept. 10 Fog
Fog
 26° /17° 0 mm 7
Sept. 11 Overcast
Overcast
 21° /15° 0 mm 6
Sept. 12 Mist
Mist
 24° /14° 0 mm 7
Sept. 13 Mist
Mist
 22° /13° 0 mm 7
Sept. 14 Overcast
Overcast
 25° /13° 0 mm 7
Sept. 15 Mist
Mist
 23° /14° 0 mm 7
Sept. 16 Partly cloudy
Partly cloudy
 22° /14° 0.1 mm 7
Sept. 17 Cloudy
Cloudy
 24° /14° 0 mm 7
Sept. 18 Moderate rain
Moderate rain
 23° /13° 14.5 mm 6
Sept. 19 Mist
Mist
 21° /14° 0 mm 6
Sept. 20 Cloudy
Cloudy
 21° /14° 0 mm 4
Sept. 21 Mist
Mist
 22° /13° 0 mm 6
Sept. 22 Patchy rain possible
Patchy rain possible
 22° /13° 0 mm 6
Sept. 23 Partly cloudy
Partly cloudy
 27° /14° 0 mm 7
Sept. 24 Overcast
Overcast
 22° /15° 0 mm 4
Sept. 25 Thundery outbreaks possible
Thundery outbreaks possible
 23° /14° 0 mm 5
Sept. 26 Mist
Mist
 21° /13° 0 mm 5
Sept. 27 Mist
Mist
 19° /13° 0 mm 5
Sept. 28 Fog
Fog
 20° /12° 0 mm 5
Sept. 29 Overcast
Overcast
 22° /14° 0 mm 5
Sept. 30 Fog
Fog
 21° /14° 0 mm 5
Next
Important Notice
Our weather forecast for Santa Cruz County in September 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
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Santa Cruz County in September - FAQ

What are the expected maximum and minimum temperatures in Santa Cruz County during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Santa Cruz County during September?
Expect minimal rainfall in Santa Cruz County during September, with a total of 19.3 mm over approximately 2 days. This minimal precipitation is unlikely to significantly impact plans.

What are the typical wind conditions in Santa Cruz County during September?
The average wind speed in Santa Cruz County during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Santa Cruz County

Explore the daily rainfall trends and prepare for Santa Cruz Countys September weather 💧
Typically, Santa Cruz County has 2 rainy days in September with a total of 19.3 mm of rainfall.

UV exposure in Santa Cruz County during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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