June weather forecastWashington, CA
June
Weather in June
June, the first month of the summer in Washington, is a moderately hot month, with an average temperature ranging between min 48°F (8.9°C) and max 74.8°F (23.8°C).Temperature
An escalation in the average high-temperature is seen with the onset of June, moving from a refreshing 63.1°F (17.3°C) in May to a warm 74.8°F (23.8°C). June nights in Washington present a sharp contrast to daytime highs, with average temperatures of 48°F (8.9°C).Humidity
The average relative humidity in June in Washington, California, is 49%.Rainfall
In Washington, California, during June, the rain falls for 3.8 days and regularly aggregates up to 0.51" (13mm) of precipitation. In Washington, during the entire year, the rain falls for 72.9 days and collects up to 36.06" (916mm) of precipitation.Snowfall
January through June, September through December are months with snowfall in Washington, California. June is the last month it regularly snows. During 0.4 snowfall days, in June, Washington aggregates 0.2" (5mm) of snow. In Washington, during the entire year, snow falls for 53.3 days and aggregates up to 151.57" (3850mm) of snow.Daylight
The month with the longest days is June, with an average of 14h and 54min of daylight.On the first day of the month, sunrise is at 5:37 am and sunset at 8:24 pm. On the last day of June, sunrise is at 5:40 am and sunset at 8:34 pm PDT.
Sunshine
The average sunshine in June in Washington, California, is 11.7h.UV index
The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A typical high UV index of 6 in June suggests the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Always opt for UVA and UVB-resistant sunglasses on radiant days. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Washington, CA
- Average high temperature in June: 74.8°F
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is December (43.7°F).
- Average low temperature in June: 48°F
The month with the highest average low temperature is July (52.9°F).
The coldest month (with the lowest average low temperature) is December (29.1°F).
Average pressure in June
Washington, CA
- Average pressure in June: 29.9"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 June
Washington, CA
- Average wind speed in June: 5.6mph
The windiest month (with the highest average wind speed) is February (6.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in June
Washington, CA
- Average humidity in June: 49%
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is July (39%).
Average rainfall in June
Washington, CA
- Average rainfall in June: 0.51"
The wettest month (with the highest rainfall) is March (7.09").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in June
Washington, CA
- Average rainfall days in June: 3.8 days
The month with the highest number of rainy days is April (11 days).
The month with the least rainy days is July (1.8 days).
Average snowfall in June
Washington, CA
- Average snowfall in June: 0.2"
The month with the highest snowfall is March (37.6").
The months with the least snowfall are July and August (0").
Average snowfall days in June
Washington, CA
- Average snowfall days in June: 0.4 days
The month with the highest number of snowfall days is March (11.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in June /
Average sunshine in June
Washington, CA
- Average daylight in June: 14h and 54min
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 24min).
- Average sunshine in June: 11h and 42min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in June
Washington, CA
- Average sunshine days in June: 24.9 days
The month with the most sunshine days is July (28 days).
The month with the least sunshine days is March (12.6 days).
Average UV index in June
Washington, CA
- Average UV index in June: 6
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in June
Washington, CA
- Average cloud cover in June: 12
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility in June
Washington, CA
- Average visibility in June: 6mi
The months with the highest visibility are May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March and April (5mi).
