Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average sea temperature in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
At the start of July, Oakland's average high-temperature reaches a still pleasant 72.7°F (22.6°C), subtly different from the preceding month. An average temperature of 55°F (12.8°C) is recorded during the nights in July.Humidity
In July, the average relative humidity is 72%.Rainfall
The only month without rainfall in Oakland is July.Ocean temperature
In July, the average ocean temperature is 55.4°F (13°C).Note: With the appropriate swimsuit, one can swim in 55.4°F (13°C) even if temperatures dip below 50°F (10°C); otherwise, be ready for cold shock and breath issues. A fleeting swim around 55.4°F (13°C) is distressing.
Daylight
In July, the average length of the day is 14h and 29min.On the first day of the month, sunrise is at 5:51 am and sunset at 8:35 pm. On the last day of July, in Oakland, California, sunrise is at 6:12 am and sunset at 8:18 pm PDT.
Sunshine
The month with the most sunshine in Oakland is July, with an average of 11.9h of sunshine.UV index
April through September, with an average maximum UV index of 5, are months with the highest UV index in Oakland. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In July, the maximum UV index of 5 transforms into these recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Avoiding the Sun during its peak radiation time around midday is a healthy practice. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
What are the temperatures in Oakland in July?
What is the average humidity in July in Oakland?
What is the driest month in Oakland?
Does it rain in Oakland in July?
How cold is the water in July in Oakland?
What is the average length of the day in July in Oakland?
When is the sunrise / sunset in July in Oakland?
What month has the most sunshine in Oakland?
How many hours of sunshine does Oakland have in July?
What are the months with the highest UV index in Oakland?
How high is the UV index in July in Oakland?
Average temperature in July
Oakland, CA
- Average high temperature in July: 72.7°F
The warmest month (with the highest average high temperature) is September (73.9°F).
The month with the lowest average high temperature is December (55.8°F).
- Average low temperature in July: 55°F
The month with the highest average low temperature is September (56.5°F).
The coldest month (with the lowest average low temperature) is January (45.7°F).
Average pressure in July
Oakland, CA
- Average pressure in July: 29.93"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed in July
Oakland, CA
- Average wind speed in July: 6.3mph
The windiest month (with the highest average wind speed) is May (7.6mph).
The calmest months (with the lowest average wind speed) are October and November (5.5mph).
Average humidity in July
Oakland, CA
- Average humidity in July: 72%
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (67%).
Average rainfall in July
Oakland, CA
- Average rainfall in July: 0"
The wettest month (with the highest rainfall) is February (0.67").
The driest month (with the least rainfall) is July (0").
Average rainfall days in July
Oakland, CA
- Average rainfall days in July: 1.2 days
The month with the highest number of rainy days is March (8.5 days).
The months with the least rainy days are June and August (0.8 days).
Average sea temperature in July
Oakland, CA
- Average sea temperature in July: 55.3°F
The best month for swimming (with the highest average sea temperature) is September (57.3°F).
The coldest months (with the lowest average sea temperature) are April and June (53°F).
Average daylight in July /
Average sunshine in July
Oakland, CA
- Average daylight in July: 14h and 3min
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 36min).
- Average sunshine in July: 11h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in July
Oakland, CA
- Average sunshine days in July: 29.7 days
The month with the most sunshine days is July (29.7 days).
The month with the least sunshine days is March (20.8 days).
Average UV index in July
Oakland, CA
- Average UV index in July: 5
The months with the highest UV index are April, May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in July
Oakland, CA
- Average cloud cover in July: 12
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 12).
Average visibility in July
Oakland, 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).
Oakland, California, USA
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