June weather forecast
Bannack, MT

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Weather in June

The first month of the summer, June, is a comfortable month in Bannack, Montana, with an average temperature ranging between min 40.6°F (4.8°C) and max 65.8°F (18.8°C).

Temperature

With the onset of June, Bannack experiences a temperature shift, with the average high-temperature moving from a refreshing 55.6°F (13.1°C) in May to a comfortable 65.8°F (18.8°C). With the onset of night in June, Bannack reveals a significant decrease in temperature, averaging at a wintry 40.6°F (4.8°C).

Humidity

The average relative humidity in June is 55%.

Rainfall

June is the month with the most rainfall. Rain falls for 13.5 days and accumulates 1.73" (44mm) of precipitation.

Snowfall

Months with snowfall are January through June, September through December. June is the last month it regularly snows. During 0.4 snowfall days, in June, Bannack aggregates 0.35" (9mm) of snow. In Bannack, during the entire year, snow falls for 81.9 days and aggregates up to 31.65" (804mm) of snow.

Daylight

June has the longest days of the year in Bannack, with an average of 15h and 36min of daylight.
On the first day of June, sunrise is at 5:47 am and sunset at 9:12 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 9:23 pm MDT.

Sunshine

In Bannack, Montana, the average sunshine in June is 11.4h.

UV index

In June, the average daily maximum UV index in Bannack is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A daily high UV index of 4 in June leads to these guidelines:
Prioritize safety - Recommendations to avert sunburn are shared. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are June temperatures?

Bannack in June has an average high-temperature of 65.8°F (18.8°C) and an average low-temperature of 40.6°F (4.8°C).

What is the average humidity in June?

The average relative humidity in June in Bannack is 55%.

What is the rainiest month?

The month with the most rainfall is June, when the rain falls for 13.5 days and typically aggregates up to 1.73" (44mm) of precipitation.

How much does it rain in June?

In Bannack, during June, the rain falls for 13.5 days and regularly aggregates up to 1.73" (44mm) of precipitation.

What is the last month it snows?

June is the last month it regularly snows. During 0.4 snowfall days, in June, Bannack aggregates 0.35" (9mm) of snow.

When are the longest days?

With an average of 15h and 36min of daylight, June has the longest days of the year.

What is the average length of the day in June?

In Bannack, the average day length in June is 15h and 35min.

What time are sunrise and sunset in June?

On the first day of June in Bannack, sunrise is at 5:47 am and sunset at 9:12 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 9:23 pm MDT.

How many hours of sunshine does Bannack have in June?

In Bannack, the average sunshine duration in June is 11.4h.

What is the UV index reading in June?

In Bannack, the average daily maximum UV index in June is 4. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Bannack, MT

Average temperature in June - Bannack, MT
  • Average high temperature in June: 65.8°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is December (24.3°F).

  • Average low temperature in June: 40.6°F

The month with the highest average low temperature is July (47.1°F).
The coldest month (with the lowest average low temperature) is December (9.9°F).

Average pressure in June
Bannack, MT

Average pressure in June - Bannack, MT
  • Average pressure in June: 29.92"Hg

The month with the highest atmospheric pressure is January (30.25"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in June
Bannack, MT

Average wind speed in June - Bannack, MT
  • Average wind speed in June: 6.3mph

The windiest months (with the highest average wind speed) are November and December (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in June
Bannack, MT

Average humidity in June - Bannack, MT
  • Average humidity in June: 55%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (43%).

Average rainfall in June
Bannack, MT

Average rainfall in June - Bannack, MT
  • Average rainfall in June: 1.73"

The wettest month (with the highest rainfall) is June (1.73").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in June
Bannack, MT

Average rainfall days in June - Bannack, MT
  • Average rainfall days in June: 13.5 days

The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is January (4.6 days).

Average snowfall in June
Bannack, MT

Average snowfall in June - Bannack, MT
  • Average snowfall in June: 0.35"

The month with the highest snowfall is April (4.96").
The months with the least snowfall are July and August (0").

Average snowfall days in June
Bannack, MT

Average snowfall days in June - Bannack, MT
  • Average snowfall days in June: 0.4 days

The month with the highest number of snowfall days is February (13.3 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in June /
Average sunshine in June
Bannack, MT

Average daylight in June / Average sunshine in June - Bannack, MT
  • Average daylight in June: 15h and 4min

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 2min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days in June
Bannack, MT

Average sunshine days in June - Bannack, MT
  • Average sunshine days in June: 12.3 days

The month with the most sunshine days is July (20.7 days).
The month with the least sunshine days is April (10.7 days).

Average UV index in June
Bannack, MT

Average UV index in June - Bannack, MT
  • Average UV index in June: 4

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in June
Bannack, MT

Average cloud cover in June - Bannack, MT
  • Average cloud cover in June: 23

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 13).

Average visibility in June
Bannack, MT

Average visibility in June - Bannack, MT
  • Average visibility in June: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is February (4mi).

Bannack, Montana, USA

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