June weather forecastLeona Valley, CA
June
Weather in June
June, the first month of the summer in Leona Valley, is still a warm month, with an average temperature ranging between max 85.6°F (29.8°C) and min 58.5°F (14.7°C).Temperature
Leona Valley's weather in June presents a rise in the average high-temperature, moving from 75.7°F (24.3°C) in May to a still moderately hot 85.6°F (29.8°C). In June, Leona Valley experiences a significant drop from daily zeniths to an average nighttime temperature of 58.5°F (14.7°C).Humidity
In Leona Valley, the average relative humidity in June is 38%.Rainfall
June is the month with the least rainfall in Leona Valley. Rain falls for 1.1 days and accumulates 0.04" (1mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
June has the longest days of the year in Leona Valley, with an average of 14h and 24min of daylight.On the first day of the month, sunrise is at 5:41 am and sunset at 8:01 pm. On the last day of June, in Leona Valley, sunrise is at 5:43 am and sunset at 8:10 pm PDT.
Sunshine
The months with the most sunshine in Leona Valley are June and July, with an average of 12.1h of sunshine.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.Note: The daily maximum UV index of 7 in June interprets into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Leona Valley, CA
- Average high temperature in June: 85.6°F
The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is December (54.5°F).
- Average low temperature in June: 58.5°F
The month with the highest average low temperature is August (65.3°F).
The coldest month (with the lowest average low temperature) is December (37.8°F).
Average pressure in June
Leona Valley, CA
- Average pressure in June: 29.86"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in June
Leona Valley, CA
- Average wind speed in June: 8.8mph
The windiest month (with the highest average wind speed) is May (9.3mph).
The calmest month (with the lowest average wind speed) is January (6.7mph).
Average humidity in June
Leona Valley, CA
- Average humidity in June: 38%
The month with the highest relative humidity is December (54%).
The month with the lowest relative humidity is August (31%).
Average rainfall in June
Leona Valley, CA
- Average rainfall in June: 0.04"
The wettest month (with the highest rainfall) is December (1.34").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in June
Leona Valley, CA
- Average rainfall days in June: 1.1 days
The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (1.1 days).
Average snowfall in June
Leona Valley, CA
- Average snowfall in June: 0"
The month with the highest snowfall is December (2.01").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in June
Leona Valley, CA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in June /
Average sunshine in June
Leona Valley, CA
- Average daylight in June: 14h and 24min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in June: 12h and 6min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 54min).
Average sunshine days in June
Leona Valley, CA
- Average sunshine days in June: 28.1 days
The month with the most sunshine days is June (28.1 days).
The month with the least sunshine days is February (20.8 days).
Average UV index in June
Leona Valley, CA
- Average UV index in June: 7
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in June
Leona Valley, CA
- Average cloud cover in June: 5
The months with the most cloud cover are March and December (Cloud cover 21).
The months with the least cloud cover are June, August and September (Cloud cover 5).
Average visibility in June
Leona Valley, CA
- Average visibility in June: 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).





