July weather forecastRichmond, CA
July
Weather in July
July is a moderately hot summer month in Richmond, California, with an average temperature ranging between min 55.2°F (12.9°C) and max 74.7°F (23.7°C).Temperature
July observes an average high-temperature of a warm 74.7°F (23.7°C), marking an insignificant difference from June's 73°F (22.8°C). In July, Richmond reports a consistent average low-temperature of 55.2°F (12.9°C) during the nights.Humidity
In July, the average relative humidity is 70%.Rainfall
June through September are months with the least rain when the rain falls for 2.2 days and typically aggregates up to 0.08" (2mm) of rain.Ocean temperature
In Richmond, in July, the average water temperature is 55.4°F (13°C).Note: In 55.4°F (13°C), even brief exposure to 55.4°F (13°C) feels biting, and anything less than 50°F (10°C) risks cold shock and impaired breathing, considering one's health.
Daylight
In July, the average length of the day in Richmond is 14h and 29min.On the first day of July, sunrise is at 5:51 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:19 pm PDT.
Sunshine
The month with the most sunshine in Richmond is July, with an average of 11.8h of sunshine.UV index
April through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The daily maximum UV index of 5 in July interprets into the following advice:
Exercise prevention - Precautions against solar damage are endorsed. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Richmond, CA
- Average high temperature in July: 74.7°F
The warmest month (with the highest average high temperature) is September (75.7°F).
The month with the lowest average high temperature is December (55.6°F).
- Average low temperature in July: 55.2°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 (44.8°F).
Average pressure in July
Richmond, 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
Richmond, CA
- Average wind speed in July: 6.7mph
The windiest month (with the highest average wind speed) is May (7.5mph).
The calmest month (with the lowest average wind speed) is November (5.1mph).
Average humidity in July
Richmond, CA
- Average humidity in July: 70%
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (65%).
Average rainfall in July
Richmond, CA
- Average rainfall in July: 0.08"
The wettest month (with the highest rainfall) is February (1.38").
The driest months (with the least rainfall) are June, July, August and September (0.08").
Average rainfall days in July
Richmond, CA
- Average rainfall days in July: 2.2 days
The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is June (2 days).
Average sea temperature in July
Richmond, 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
Richmond, CA
- Average daylight in July: 14h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in July: 11h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in July
Richmond, CA
- Average sunshine days in July: 24.9 days
The month with the most sunshine days is July (24.9 days).
The month with the least sunshine days is March (18.4 days).
Average UV index in July
Richmond, 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
Richmond, CA
- Average cloud cover in July: 14
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 14).
Average visibility in July
Richmond, 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).
