June weather forecastUmtanum, WA
June
Weather in June
June, the first month of the summer in Umtanum, is a pleasant month, with temperature in the range of an average low of 48.6°F (9.2°C) and an average high of 72°F (22.2°C).Temperature
The onset of June introduces a subtle rise in the average high-temperature, nudging from a refreshing 64.9°F (18.3°C) in May to an agreeable 72°F (22.2°C). Umtanum logs a notable disparity from the daily highs during June, as the nighttime temperature lowers to an average of 48.6°F (9.2°C).Humidity
In Umtanum, Washington, the average relative humidity in June is 54%.Rainfall
In Umtanum, in June, during 5.4 rainfall days, 0.39" (10mm) of precipitation is typically accumulated. Throughout the year, in Umtanum, there are 99.9 rainfall days, and 8.66" (220mm) of precipitation is accumulated.Snowfall
May through August are months without snowfall.Daylight
June has the longest days of the year, with an average of 15h and 48min of daylight.On the first day of June in Umtanum, sunrise is at 5:10 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 9:00 pm PDT.
Sunshine
In Umtanum, the average sunshine in June is 11.8h.UV index
In Umtanum, Washington, the average daily maximum UV index in June is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 5 in June converts into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Umtanum, WA
- Average high temperature in June: 72°F
The warmest months (with the highest average high temperature) are July and August (82°F).
The month with the lowest average high temperature is December (33.3°F).
- Average low temperature in June: 48.6°F
The month with the highest average low temperature is August (55.2°F).
The coldest month (with the lowest average low temperature) is December (21.4°F).
Average pressure in June
Umtanum, WA
- Average pressure in June: 29.96"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.94"Hg).
Average wind speed in June
Umtanum, WA
- Average wind speed in June: 8.9mph
The windiest month (with the highest average wind speed) is June (8.9mph).
The calmest month (with the lowest average wind speed) is December (4.2mph).
Average humidity in June
Umtanum, WA
- Average humidity in June: 54%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are July and August (46%).
Average rainfall in June
Umtanum, WA
- Average rainfall in June: 0.39"
The wettest month (with the highest rainfall) is December (1.3").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in June
Umtanum, WA
- Average rainfall days in June: 5.4 days
The month with the highest number of rainy days is March (12.4 days).
The month with the least rainy days is August (2.8 days).
Average snowfall in June
Umtanum, WA
- Average snowfall in June: 0"
The month with the highest snowfall is December (4.65").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in June
Umtanum, WA
- Average snowfall days in June: 0 days
The months with the highest number of snowfall days are January and December (8.7 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in June /
Average sunshine in June
Umtanum, WA
- Average daylight in June: 15h and 48min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in June: 11h and 48min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 4h and 48min).
Average sunshine days in June
Umtanum, WA
- Average sunshine days in June: 23.3 days
The month with the most sunshine days is July (27.1 days).
The month with the least sunshine days is February (13.5 days).
Average UV index in June
Umtanum, WA
- Average UV index in June: 5
The month with the highest UV index is 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
Umtanum, WA
- Average cloud cover in June: 19
The month with the most cloud cover is January (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in June
Umtanum, WA
- Average visibility in June: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (4mi).
