June weather forecastHays, MT
June
Weather in June
The first month of the summer, June, is a moderately hot month in Hays, Montana, with an average temperature varying between 74.5°F (23.6°C) and 54.7°F (12.6°C).Temperature
Hays's transition into June is marked by a rise in the average high-temperature, advancing from a refreshing 64.9°F (18.3°C) in May to a warm 74.5°F (23.6°C). In the month of June, Hays records a consistent average low-temperature of 54.7°F (12.6°C).Humidity
In Hays, the average relative humidity in June is 53%.Rainfall
The months with the most rainfall in Hays, Montana, are May and June, with an average 1.89" (48mm) of precipitation.Snowfall
June through August are months without snowfall.Daylight
With an average of 16h and 0min of daylight, June has the longest days of the year in Hays, Montana.On the first day of the month, sunrise is at 5:18 am and sunset at 9:06 pm. On the last day of June, in Hays, sunrise is at 5:19 am and sunset at 9:17 pm MDT.
Sunshine
In June, the average sunshine in Hays is 11.4h.UV index
The average daily maximum UV index in June in Hays, Montana, is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 6 during June leads to these instructions:
Resist overexposure. Safeguarding from solar damage is indispensable. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Hays, MT
- Average high temperature in June: 74.5°F
The warmest month (with the highest average high temperature) is July (83.5°F).
The months with the lowest average high temperature are January and February (25.7°F).
- Average low temperature in June: 54.7°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (11.8°F).
Average pressure in June
Hays, MT
- Average pressure in June: 29.83"Hg
The month with the highest atmospheric pressure is February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in June
Hays, MT
- Average wind speed in June: 10.4mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is February (8.8mph).
Average humidity in June
Hays, MT
- Average humidity in June: 53%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (41%).
Average rainfall in June
Hays, MT
- Average rainfall in June: 1.89"
The wettest months (with the highest rainfall) are May and June (1.89").
The driest months (with the least rainfall) are February and December (0.55").
Average rainfall days in June
Hays, MT
- Average rainfall days in June: 13.2 days
The month with the highest number of rainy days is May (14.1 days).
The month with the least rainy days is December (4 days).
Average snowfall in June
Hays, MT
- Average snowfall in June: 0"
The month with the highest snowfall is December (3.9").
The months with the least snowfall are June, July and August (0").
Average snowfall days in June
Hays, MT
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is December (12.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in June /
Average sunshine in June
Hays, MT
- Average daylight in June: 16h and 0min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in June: 11h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in June
Hays, MT
- Average sunshine days in June: 14.4 days
The month with the most sunshine days is September (19.6 days).
The month with the least sunshine days is April (13.4 days).
Average UV index in June
Hays, MT
- Average UV index in June: 6
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in June
Hays, MT
- Average cloud cover in June: 24
The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 17).
Average visibility in June
Hays, MT
- Average visibility in June: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).





