June weather forecastWinston, MT
June
Weather in June
June, the first month of the summer in Winston, is an agreeable month, with an average temperature fluctuating between 43.3°F (6.3°C) and 70.7°F (21.5°C).Temperature
June's onset witnesses a shift in the average high-temperature, moving from a moderate 60.4°F (15.8°C) in May to an agreeable 70.7°F (21.5°C). Despite the hot June days, Winston's nights see an average temperature plunge to a chilly 43.3°F (6.3°C).Humidity
In Winston, Montana, the average relative humidity in June is 57%.Rainfall
The month with the most rainfall in Winston is June, when the rain falls for 13.5 days and typically aggregates up to 1.65" (42mm) of precipitation.Snowfall
In Winston, snow does not fall in June through August.Daylight
With an average of 15h and 48min of daylight, June has the longest days of the year.On the first day of June, sunrise is at 5:36 am and sunset at 9:12 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 9:23 pm MDT.
Sunshine
In Winston, the average sunshine in June is 11.1h.UV index
The average daily maximum UV index in June in Winston, Montana, is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 5 during June leads to these advisories:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Winston, MT
- Average high temperature in June: 70.7°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is December (27.1°F).
- Average low temperature in June: 43.3°F
The months with the highest average low temperature are July and August (49.3°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).
Average pressure in June
Winston, MT
- Average pressure in June: 29.89"Hg
The months with the highest atmospheric pressure are January and December (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in June
Winston, MT
- Average wind speed in June: 5.7mph
The windiest month (with the highest average wind speed) is December (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in June
Winston, MT
- Average humidity in June: 57%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (46%).
Average rainfall in June
Winston, MT
- Average rainfall in June: 1.65"
The wettest month (with the highest rainfall) is June (1.65").
The driest month (with the least rainfall) is December (0.51").
Average rainfall days in June
Winston, MT
- Average rainfall days in June: 13.5 days
The month with the highest number of rainy days is April (14.7 days).
The month with the least rainy days is January (6.2 days).
Average snowfall in June
Winston, MT
- Average snowfall in June: 0"
The month with the highest snowfall is February (5.71").
The months with the least snowfall are June, July and August (0").
Average snowfall days in June
Winston, MT
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (15.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in June /
Average sunshine in June
Winston, MT
- 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 42min).
- Average sunshine in June: 11h and 6min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in June
Winston, MT
- Average sunshine days in June: 13.8 days
The month with the most sunshine days is August (19.6 days).
The month with the least sunshine days is April (10.5 days).
Average UV index in June
Winston, MT
- 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 February and December (UV index 1).
Average cloud cover in June
Winston, MT
- Average cloud cover in June: 26
The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility in June
Winston, MT
- Average visibility in June: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
