July weather forecastSanta Cruz, CA
July
Weather in July
July brings the apex of summer in Santa Cruz, ushering in the hottest climate of the year. Warm currents raise the sea temperature to a comfortable 57°F (13.9°C), perfect for a delightful swim. Outdoor conditions remain generally comfortable as the city experiences 14.4 hours of daylight per day. Among the bustling summer activities, sailing and whale spotting continue to attract adventure seekers, cultivating an unforgettable California summer experience in Santa Cruz.Temperature
With the advent of July, Santa Cruz experiences an average high-temperature of a still agreeable 72.5°F (22.5°C), mirroring a close resemblance to the previous month. Throughout July, Santa Cruz registers a consistent average low-temperature of 53.4°F (11.9°C).Humidity
The average relative humidity in July in Santa Cruz is 73%.Rainfall
The months with the least rainfall in Santa Cruz are July and August Rain falls for 2.8 days and accumulates 0.04" (1mm) of rain.Ocean temperature
In Santa Cruz, the average seawater temperature in July is 57°F (13.9°C).Note: If planning to swim in 57°F (13.9°C) under 50°F (10°C), wear a protective suit. Neglecting this advice might cause immediate cold shock and troubled breathing. A splash around 55.4°F (13°C) is not much warmer.
Daylight
In July, the average length of the day is 14h and 24min.On the first day of the month, sunrise is at 5:52 am and sunset at 8:31 pm. On the last day of July, sunrise is at 6:13 am and sunset at 8:15 pm PDT.
Sunshine
July has the most sunshine of the year in Santa Cruz, with an average of 11.7h of sunshine.UV index
June through September, with an average maximum UV index of 5, are months with the highest UV index in Santa Cruz. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: An average UV index of 5 in July transforms into this advice:
Adopt protective measures - It is advised to guard against sun damage. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Santa Cruz, CA
- Average high temperature in July: 72.5°F
The warmest months (with the highest average high temperature) are August and September (73°F).
The month with the lowest average high temperature is December (57.2°F).
- Average low temperature in July: 53.4°F
The month with the highest average low temperature is September (55.2°F).
The coldest month (with the lowest average low temperature) is February (45.5°F).
Average pressure in July
Santa Cruz, CA
- Average pressure in July: 29.94"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).
Average wind speed in July
Santa Cruz, CA
- Average wind speed in July: 5.5mph
The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity in July
Santa Cruz, CA
- Average humidity in July: 73%
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (68%).
Average rainfall in July
Santa Cruz, CA
- Average rainfall in July: 0.04"
The wettest month (with the highest rainfall) is December (2.8").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in July
Santa Cruz, CA
- Average rainfall days in July: 2.8 days
The month with the highest number of rainy days is March (13.4 days).
The month with the least rainy days is August (1.2 days).
Average sea temperature in July
Santa Cruz, CA
- Average sea temperature in July: 57°F
The best month for swimming (with the highest average sea temperature) is September (58.2°F).
The coldest month (with the lowest average sea temperature) is April (53.9°F).
Average daylight in July /
Average sunshine in July
Santa Cruz, CA
- Average daylight in July: 14h and 24min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in July: 11h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in July
Santa Cruz, CA
- Average sunshine days in July: 27.4 days
The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is March (16.4 days).
Average UV index in July
Santa Cruz, CA
- Average UV index in July: 5
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are February and November (UV index 3).
Average cloud cover in July
Santa Cruz, CA
- Average cloud cover in July: 15
The month with the most cloud cover is March (Cloud cover 38).
The months with the least cloud cover are July and September (Cloud cover 15).
Average visibility in July
Santa Cruz, CA
- Average visibility in July: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
