July weather forecastPenn Valley, CA
July
Weather in July
July in Penn Valley, California, is a hot summer month, with temperature in the range of an average low of 60.1°F (15.6°C) and an average high of 90.1°F (32.3°C).Temperature
July, marked by an average high-temperature of 90.1°F (32.3°C) and a low-temperature of 60.1°F (15.6°C), is the warmest month.Humidity
The least humid month in Penn Valley is July, with an average relative humidity of 37%.Rainfall
The months with the least rainfall in Penn Valley are July and August Rain falls for 1.1 days and accumulates 0.04" (1mm) of rain.Snowfall
June through October are months without snowfall.Daylight
In July, the average length of the day in Penn Valley is 14h and 36min.On the first day of the month, sunrise is at 5:42 am and sunset at 8:35 pm. On the last day of July, sunrise is at 6:04 am and sunset at 8:17 pm PDT.
Sunshine
July has the most sunshine of the year, with an average of 12.2h of sunshine.UV index
July is the month with the highest UV index, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 7 during July translates into the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Penn Valley, CA
- Average high temperature in July: 90.1°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is December (51.3°F).
- Average low temperature in July: 60.1°F
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is December (37.2°F).
Average pressure in July
Penn Valley, CA
- Average pressure in July: 29.91"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in July
Penn Valley, CA
- Average wind speed in July: 5mph
The windiest month (with the highest average wind speed) is February (6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in July
Penn Valley, CA
- Average humidity in July: 37%
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is July (37%).
Average rainfall in July
Penn Valley, CA
- Average rainfall in July: 0.04"
The wettest month (with the highest rainfall) is March (6.57").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in July
Penn Valley, CA
- Average rainfall days in July: 1.1 days
The month with the highest number of rainy days is March (15.1 days).
The month with the least rainy days is July (1.1 days).
Average snowfall in July
Penn Valley, CA
- Average snowfall in July: 0"
The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in July
Penn Valley, CA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is March (2.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Penn Valley, 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: 12h and 12min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in July
Penn Valley, CA
- Average sunshine days in July: 29.8 days
The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is March (14.8 days).
Average UV index in July
Penn Valley, CA
- Average UV index in July: 7
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is November (UV index 2).
Average cloud cover in July
Penn Valley, CA
- Average cloud cover in July: 4
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in July
Penn Valley, 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).
