June weather forecastRio Dell, CA
June
Weather in June
The first month of the summer, June, is also an enjoyable month in Rio Dell, California, with an average temperature fluctuating between 67.8°F (19.9°C) and 48.7°F (9.3°C).Temperature
June's commencement is accompanied by an average high-temperature of a still refreshing 67.8°F (19.9°C), diverging marginally from May's 63°F (17.2°C). Rio Dell experiences a mean temperature of 48.7°F (9.3°C) during June nights.Humidity
The average relative humidity in June is 77%.Rainfall
In Rio Dell, in June, it is raining for 4.6 days, with typically 0.51" (13mm) of accumulated precipitation. Throughout the year, there are 110.9 rainfall days, and 28.27" (718mm) of precipitation is accumulated.Snowfall
In Rio Dell, snow does not fall in January, March through December.Daylight
The month with the longest days is June, with an average of 15h and 0min of daylight.On the first day of June, sunrise is at 5:47 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:50 pm PDT.
Sunshine
In Rio Dell, California, the average sunshine in June is 10.9h.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: In June, a daily maximum UV index of 5 leads to the following instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Rio Dell, CA
- Average high temperature in June: 67.8°F
The warmest month (with the highest average high temperature) is August (74.1°F).
The month with the lowest average high temperature is December (52.9°F).
- Average low temperature in June: 48.7°F
The month with the highest average low temperature is August (51.8°F).
The coldest month (with the lowest average low temperature) is February (39.7°F).
Average pressure in June
Rio Dell, CA
- Average pressure in June: 29.98"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are August and September (29.96"Hg).
Average wind speed in June
Rio Dell, CA
- Average wind speed in June: 7.7mph
The windiest month (with the highest average wind speed) is June (7.7mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity in June
Rio Dell, CA
- Average humidity in June: 77%
The month with the highest relative humidity is March (83%).
The month with the lowest relative humidity is September (73%).
Average rainfall in June
Rio Dell, CA
- Average rainfall in June: 0.51"
The wettest month (with the highest rainfall) is December (4.96").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in June
Rio Dell, CA
- Average rainfall days in June: 4.6 days
The month with the highest number of rainy days is March (17.3 days).
The months with the least rainy days are July and August (1.8 days).
Average snowfall in June
Rio Dell, CA
- Average snowfall in June: 0"
The month with the highest snowfall is February (0.59").
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
Rio Dell, CA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in June /
Average sunshine in June
Rio Dell, CA
- Average daylight in June: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in June: 10h and 54min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in June
Rio Dell, CA
- Average sunshine days in June: 23.8 days
The month with the most sunshine days is July (28.5 days).
The month with the least sunshine days is March (11.9 days).
Average UV index in June
Rio Dell, CA
- Average UV index in June: 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, March, November and December (UV index 3).
Average cloud cover in June
Rio Dell, CA
- Average cloud cover in June: 27
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in June
Rio Dell, CA
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, June, September, October, November and December (6mi).
The months with the lowest visibility are May, July and August (5mi).





