June weather forecastMammoth, MT
June
Weather in June
June, the first month of the summer in Mammoth, is an agreeable month, with temperature in the range of an average low of 41.9°F (5.5°C) and an average high of 68.5°F (20.3°C).Temperature
With the onset of June, Mammoth's weather sees a temperature rise, transitioning from a refreshing 58.1°F (14.5°C) in May to a pleasant 68.5°F (20.3°C). Mammoth's average low-temperature of 41.9°F (5.5°C) in June reflects a significant disparity from the daytime highs.Humidity
In June, the average relative humidity is 56%.Rainfall
In Mammoth, during June, the rain falls for 16.3 days and regularly aggregates up to 1.77" (45mm) of precipitation. In Mammoth, during the entire year, the rain falls for 158 days and collects up to 12.2" (310mm) of precipitation.Snowfall
In Mammoth, snow does not fall in May through September.Daylight
June has the longest days of the year, with an average of 15h and 36min of daylight.On the first day of the month, sunrise is at 5:41 am and sunset at 9:10 pm. On the last day of June, sunrise is at 5:42 am and sunset at 9:21 pm MDT.
Sunshine
The average sunshine in June is 11.5h.UV index
In June, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In June, the average maximum UV index of 4 translates into the following recommendations:
Take precautions - Protection against sun damage is advised. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit 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
Mammoth, MT
- Average high temperature in June: 68.5°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is December (26.4°F).
- Average low temperature in June: 41.9°F
The month with the highest average low temperature is July (47.7°F).
The coldest month (with the lowest average low temperature) is December (11.3°F).
Average pressure in June
Mammoth, MT
- Average pressure in June: 29.92"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in June
Mammoth, MT
- Average wind speed in June: 5.3mph
The windiest month (with the highest average wind speed) is November (6.3mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in June
Mammoth, MT
- Average humidity in June: 56%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are July and August (46%).
Average rainfall in June
Mammoth, MT
- Average rainfall in June: 1.77"
The wettest month (with the highest rainfall) is May (1.85").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in June
Mammoth, MT
- Average rainfall days in June: 16.3 days
The month with the highest number of rainy days is April (18.6 days).
The month with the least rainy days is August (8.6 days).
Average snowfall in June
Mammoth, MT
- Average snowfall in June: 0"
The month with the highest snowfall is February (1.81").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Mammoth, MT
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (6.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Mammoth, MT
- Average daylight in June: 15h and 36min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in June: 11h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in June
Mammoth, MT
- Average sunshine days in June: 10.7 days
The month with the most sunshine days is July (17.8 days).
The month with the least sunshine days is April (7.8 days).
Average UV index in June
Mammoth, MT
- Average UV index in June: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in June
Mammoth, MT
- Average cloud cover in June: 23
The month with the most cloud cover is February (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 14).
Average visibility in June
Mammoth, MT
- 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, February and December (5mi).
