World Resorts USA Santa Cruz Weather

Santa Cruz weather in September

Weather in Santa Cruz: September

Average day temperature: 74.0°F
Average night temperature: 58.1°F
Sea water temperature: 60.4°F
Number of sunny days: 19 days
Day length: 11.8 - 13.0 hours
Number of rainy days: 0 days
Precipitation totals: 0.1 in.

Air temperature in September, °F

Show year:
2026
2025
2024

The highest day temperature during September of 2026 was 102°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during September were 74.4°F and 57.0°F.

Sea water temperature in Santa Cruz in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 60.5°F. The highest and lowest sea temperatures during the month were 62.4°F and 59.2°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Santa Cruz in September is 0.1 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 3.5 mph It makes September one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 8.9.

Best time for vacation in Santa Cruz

Sunniest months:
October 22 days
August 21 days
July 19 days
Warmest months:
September 74.0 °F
August 73.6 °F
July 71.8 °F
Warmest sea temp:
September 60.4 °F
August 59.8 °F
October 59.1 °F
Coldest months:
January 58.4 °F
December 58.5 °F
February 59.4 °F
Rainiest months:
January 3 days
December 3 days
March 1 day
Windiest months:
February 5.1 mph
December 4.6 mph
January 4.6 mph

Santa Cruz on a weather map

Santa Cruz
+73°F
W 2 mph
Feels like: +75°F
Precip.: 10%
Places in USA:
Name
°F
+63°F
+61°F
+75°F
+84°F
+88°F
+86°F
+66°F
+79°F
+61°F
+84°F
+70°F
+86°F
+84°F
+61°F
24 Hours Forecast
Santa Cruz
Local time: 07:46
October 04, sunday
0900
73°F
W
2 mph
1200
86°F
NE
4 mph
1500
84°F
NE
6 mph
1800
73°F
N
5 mph
2100
68°F
W
2 mph
October 05, monday
0000
68°F
W
1 mph
0300
66°F
S
2 mph
0600
68°F
SW
2 mph
Units of measurement: °C / °F