June weather forecastGraton, CA
June
Weather in June
June, the first month of the summer in Graton, is a moderately hot month, with an average temperature ranging between min 53.1°F (11.7°C) and max 76.3°F (24.6°C).Temperature
With the onset of June, Graton experiences a subtle temperature shift, with the average high-temperature moving from a pleasant 69.1°F (20.6°C) in May to a moderately hot 76.3°F (24.6°C). From the heights of the June heat, Graton records a mean nighttime low of 53.1°F (11.7°C).Humidity
The average relative humidity in June is 65%.Rainfall
In June, in Graton, the rain falls for 1.9 days. Throughout June, 0.12" (3mm) of precipitation is accumulated. Throughout the year, there are 72.8 rainfall days, and 12.01" (305mm) of precipitation is accumulated.Daylight
With an average of 14h and 48min of daylight, June has the longest days of the year.On the first day of June, sunrise is at 5:48 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:39 pm PDT.
Sunshine
In Graton, the average sunshine in June is 11.6h.UV index
With an average maximum UV index of 6, June is the month with the highest UV index in Graton. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The average daily UV index of 6 in June transforms into the following instructions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. 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. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Graton, CA
- Average high temperature in June: 76.3°F
The warmest month (with the highest average high temperature) is August (79.7°F).
The month with the lowest average high temperature is December (55.6°F).
- Average low temperature in June: 53.1°F
The months with the highest average low temperature are August and September (54.7°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).
Average pressure in June
Graton, 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
Graton, CA
- Average wind speed in June: 6.8mph
The windiest month (with the highest average wind speed) is May (7.1mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).
Average humidity in June
Graton, CA
- Average humidity in June: 65%
The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is September (63%).
Average rainfall in June
Graton, CA
- Average rainfall in June: 0.12"
The wettest month (with the highest rainfall) is February (2.64").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in June
Graton, CA
- Average rainfall days in June: 1.9 days
The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is August (0.8 days).
Average daylight in June /
Average sunshine in June
Graton, 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: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in June
Graton, CA
- Average sunshine days in June: 26.5 days
The month with the most sunshine days is July (27.2 days).
The month with the least sunshine days is March (17.1 days).
Average UV index in June
Graton, CA
- Average UV index in June: 6
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in June
Graton, CA
- Average cloud cover in June: 14
The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in June
Graton, 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).
