July weather forecastMendocino, CA
July
Weather in July
July, the same as June, is another enjoyable summer month in Mendocino, California, with temperature in the range of an average high of 66.4°F (19.1°C) and an average low of 54.5°F (12.5°C).Temperature
Mendocino experiences a minor change to a still comfortable 66.4°F (19.1°C) in average high-temperature during July, closely reflecting June. The nights of July anticipate an average low-temperature of 54.5°F (12.5°C).Humidity
The average relative humidity in July is 79%.Rainfall
June through August are months with the least rain when the rain falls for 2.1 days and typically aggregates up to 0.08" (2mm) of rain.Snowfall
In Mendocino, snow does not fall in January, March through December.Ocean temperature
In July, the average ocean temperature is 53.6°F (12°C).Note: Beware when you're in 53.6°F (12°C) waters; 55.4°F (13°C) is chilling and anything below 50°F (10°C) could cause breathing hindrance and a sudden cold shock, given your physical condition.
Daylight
In Mendocino, the average length of the day in July is 14h and 37min.On the first day of July, sunrise is at 5:52 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 8:27 pm PDT.
Sunshine
The months with the most sunshine are July and August, with an average of 11.8h of sunshine.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A typical high UV index of 5 in July suggests the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Mendocino, CA
- Average high temperature in July: 66.4°F
The warmest month (with the highest average high temperature) is September (67.5°F).
The months with the lowest average high temperature are February and December (54.3°F).
- Average low temperature in July: 54.5°F
The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is February (45.5°F).
Average pressure in July
Mendocino, CA
- Average pressure in July: 29.95"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).
Average wind speed in July
Mendocino, CA
- Average wind speed in July: 8.9mph
The windiest month (with the highest average wind speed) is June (10.9mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).
Average humidity in July
Mendocino, CA
- Average humidity in July: 79%
The months with the highest relative humidity are March, May and August (80%).
The month with the lowest relative humidity is October (75%).
Average rainfall in July
Mendocino, CA
- Average rainfall in July: 0.08"
The wettest month (with the highest rainfall) is December (1.77").
The driest months (with the least rainfall) are June, July and August (0.08").
Average rainfall days in July
Mendocino, CA
- Average rainfall days in July: 2.1 days
The month with the highest number of rainy days is March (11.4 days).
The months with the least rainy days are June and August (1.8 days).
Average snowfall in July
Mendocino, CA
- Average snowfall in July: 0"
The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in July
Mendocino, CA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in July
Mendocino, CA
- Average sea temperature in July: 53.6°F
The best month for swimming (with the highest average sea temperature) is October (55.6°F).
The coldest month (with the lowest average sea temperature) is April (52.1°F).
Average daylight in July /
Average sunshine in July
Mendocino, CA
- Average daylight in July: 14h and 36min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in July: 11h and 48min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in July
Mendocino, CA
- Average sunshine days in July: 28.2 days
The month with the most sunshine days is July (28.2 days).
The month with the least sunshine days is March (18.4 days).
Average UV index in July
Mendocino, CA
- Average UV index in July: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in July
Mendocino, CA
- Average cloud cover in July: 10
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 10).
Average visibility in July
Mendocino, 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).





