June weather forecastPompeys Pillar, MT
June
Weather in June
The first month of the summer, June, is a warm month in Pompeys Pillar, Montana, with an average temperature fluctuating between 54.5°F (12.5°C) and 77.2°F (25.1°C).Temperature
The arrival of June brings an increase in high-temperatures, moving from a refreshing 65.8°F (18.8°C) in May to a moderately hot 77.2°F (25.1°C). Throughout June, Pompeys Pillar acknowledges a distinct difference between its daytime highs and the steady low average of 54.5°F (12.5°C).Humidity
In June, the average relative humidity is 52%.Rainfall
In Pompeys Pillar, in June, it is raining for 10.3 days, with typically 1.14" (29mm) of accumulated precipitation. In Pompeys Pillar, during the entire year, the rain falls for 103 days and collects up to 11.97" (304mm) of precipitation.Snowfall
In Pompeys Pillar, snow does not fall in June through August.Daylight
With an average of 15h and 42min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 5:24 am and sunset at 8:55 pm. On the last day of June, sunrise is at 5:25 am and sunset at 9:06 pm MDT.
Sunshine
In June, the average sunshine is 11.6h.UV index
The average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.Note: In June, the UV index of 6 transforms into the following advice:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Pompeys Pillar, MT
- Average high temperature in June: 77.2°F
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is December (31.3°F).
- Average low temperature in June: 54.5°F
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure in June
Pompeys Pillar, MT
- Average pressure in June: 29.85"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in June
Pompeys Pillar, MT
- Average wind speed in June: 8.1mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).
Average humidity in June
Pompeys Pillar, MT
- Average humidity in June: 52%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (38%).
Average rainfall in June
Pompeys Pillar, MT
- Average rainfall in June: 1.14"
The wettest month (with the highest rainfall) is May (1.81").
The driest month (with the least rainfall) is August (0.63").
Average rainfall days in June
Pompeys Pillar, MT
- Average rainfall days in June: 10.3 days
The month with the highest number of rainy days is May (13.6 days).
The month with the least rainy days is December (5.9 days).
Average snowfall in June
Pompeys Pillar, MT
- Average snowfall in June: 0"
The month with the highest snowfall is February (5.43").
The months with the least snowfall are June, July and August (0").
Average snowfall days in June
Pompeys Pillar, MT
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (12.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in June /
Average sunshine in June
Pompeys Pillar, MT
- Average daylight in June: 15h and 42min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in June: 11h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days in June
Pompeys Pillar, MT
- Average sunshine days in June: 17.9 days
The month with the most sunshine days is September (21.5 days).
The month with the least sunshine days is February (13.3 days).
Average UV index in June
Pompeys Pillar, MT
- Average UV index in June: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in June
Pompeys Pillar, MT
- Average cloud cover in June: 21
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 13).
Average visibility in June
Pompeys Pillar, MT
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





