June weather forecastPreston, CA
June
Weather in June
June, the first month of the summer in Preston, is a moderately hot month, with an average temperature fluctuating between 79.9°F (26.6°C) and 51.4°F (10.8°C).Temperature
As May gives way to June, the average high-temperature displays an increase, moving from an agreeable 70.9°F (21.6°C) to a moderately hot 79.9°F (26.6°C). A marked drop from daytime peak temperatures to an average low-temperature of 51.4°F (10.8°C) is observed during the nights in June in Preston, California.Humidity
In Preston, the average relative humidity in June is 60%.Rainfall
In June, in Preston, the rain falls for 2.8 days. Throughout June, 0.2" (5mm) of precipitation is accumulated. In Preston, during the entire year, the rain falls for 82.4 days and collects up to 20.75" (527mm) of precipitation.Snowfall
In Preston, snow does not fall in January, March through December.Daylight
The month with the longest days is June, with an average of 14h and 48min of daylight.On the first day of June in Preston, sunrise is at 5:48 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:41 pm PDT.
Sunshine
In Preston, California, the average sunshine in June is 11.6h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In June, a regular UV index of 6 translates into these guidelines:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Preston, CA
- Average high temperature in June: 79.9°F
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is December (54.9°F).
- Average low temperature in June: 51.4°F
The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is December (38.5°F).
Average pressure in June
Preston, CA
- Average pressure in June: 29.92"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 June
Preston, CA
- Average wind speed in June: 6.2mph
The windiest month (with the highest average wind speed) is May (6.3mph).
The calmest month (with the lowest average wind speed) is November (4.6mph).
Average humidity in June
Preston, CA
- Average humidity in June: 60%
The month with the highest relative humidity is March (77%).
The months with the lowest relative humidity are July and September (57%).
Average rainfall in June
Preston, CA
- Average rainfall in June: 0.2"
The wettest month (with the highest rainfall) is February (4.25").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in June
Preston, CA
- Average rainfall days in June: 2.8 days
The month with the highest number of rainy days is March (14.6 days).
The months with the least rainy days are July and August (1.2 days).
Average snowfall in June
Preston, CA
- Average snowfall in June: 0"
The month with the highest snowfall is February (0.16").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in June
Preston, CA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in June /
Average sunshine in June
Preston, CA
- Average daylight in June: 14h and 48min
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 30min).
- Average sunshine in June: 11h and 36min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in June
Preston, CA
- Average sunshine days in June: 26.1 days
The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is March (15.2 days).
Average UV index in June
Preston, CA
- Average UV index in June: 6
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is November (UV index 2).
Average cloud cover in June
Preston, CA
- Average cloud cover in June: 14
The month with the most cloud cover is March (Cloud cover 43).
The months with the least cloud cover are July and August (Cloud cover 6).
Average visibility in June
Preston, 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).
