June weather forecast
Big Arm, MT

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Weather in June

The first month of the summer, June, is a pleasant month in Big Arm, Montana, with an average temperature fluctuating between 68°F (20°C) and 43.3°F (6.3°C).

Temperature

The shift into June is marked by a modest rise in the average high-temperature, moving from May's refreshing 60.4°F (15.8°C) to a pleasant 68°F (20°C). Nighttime temperatures throughout June register a significant deviation from the day's highs, averaging at a frosty 43.3°F (6.3°C).

Humidity

In Big Arm, the average relative humidity in June is 65%.

Rainfall

The month with the most rainfall is June, when the rain falls for 15.6 days and typically aggregates up to 2.2" (56mm) of precipitation.

Snowfall

In Big Arm, snow does not fall in June through August.

Daylight

June has the longest days of the year, with an average of 15h and 54min of daylight.
On the first day of the month, sunrise is at 5:42 am and sunset at 9:28 pm. On the last day of June, sunrise is at 5:42 am and sunset at 9:39 pm MDT.

Sunshine

In June, the average sunshine is 10.7h.

UV index

June and July, with an average maximum UV index of 5, are months with the highest UV index in Big Arm. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In June, the maximum UV index of 5 suggests these recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in June?

An average high-temperature, in June, in Big Arm, is 68°F (20°C) and the average low-temperature is 43.3°F (6.3°C).

What is the average humidity in June?

In June, the average relative humidity in Big Arm is 65%.

What is the rainiest month?

The month with the most rainfall is June, when the rain falls for 15.6 days and typically aggregates up to 2.2" (56mm) of precipitation.

How much does it rain in June?

In Big Arm, during June, the rain falls for 15.6 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow?

In Big Arm, snow does not fall in June through August.

Does it snow in June?

In June, it doesn't snow. May is the latest month when it typically snows.

When are the longest days?

With an average of 15h and 54min of daylight, June has the longest days of the year in Big Arm.

What is the average length of the day in June in Big Arm?

The average day length in June is 15h and 57min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 5:42 am and sunset at 9:28 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 9:39 pm MDT.

How many hours of sunshine does Big Arm have in June?

In June, the average sunshine duration is 10.7h.

When is the highest UV index in Big Arm?

June and July, with an average maximum UV index of 5, are months with the highest UV index.

How high is the UV index in June?

In June, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
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
Big Arm, MT

Average temperature in June - Big Arm, MT
  • Average high temperature in June: 68°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is December (27.9°F).

  • Average low temperature in June: 43.3°F

The months with the highest average low temperature are July and August (48.9°F).
The coldest month (with the lowest average low temperature) is December (16.7°F).

Average pressure in June
Big Arm, MT

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in June
Big Arm, MT

Average wind speed in June - Big Arm, MT
  • Average wind speed in June: 4.4mph

The windiest month (with the highest average wind speed) is April (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in June
Big Arm, MT

Average humidity in June - Big Arm, MT
  • Average humidity in June: 65%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (51%).

Average rainfall in June
Big Arm, MT

Average rainfall in June - Big Arm, MT
  • Average rainfall in June: 2.2"

The wettest month (with the highest rainfall) is June (2.2").
The driest months (with the least rainfall) are July and August (0.55").

Average rainfall days in June
Big Arm, MT

Average rainfall days in June - Big Arm, MT
  • Average rainfall days in June: 15.6 days

The months with the highest number of rainy days are March and April (18.8 days).
The month with the least rainy days is August (7 days).

Average snowfall in June
Big Arm, MT

Average snowfall in June - Big Arm, MT
  • Average snowfall in June: 0"

The month with the highest snowfall is February (10.28").
The months with the least snowfall are June, July and August (0").

Average snowfall days in June
Big Arm, MT

Average snowfall days in June - Big Arm, MT
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is December (19.8 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in June /
Average sunshine in June
Big Arm, MT

Average daylight in June / Average sunshine in June - Big Arm, MT
  • Average daylight in June: 15h and 5min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in June: 10h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in June
Big Arm, MT

Average sunshine days in June - Big Arm, MT
  • Average sunshine days in June: 12.3 days

The month with the most sunshine days is July (21.3 days).
The month with the least sunshine days is March (6.4 days).

Average UV index in June
Big Arm, MT

Average UV index in June - Big Arm, MT
  • Average UV index in June: 5

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in June
Big Arm, MT

Average cloud cover in June - Big Arm, MT
  • Average cloud cover in June: 30

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July and August (Cloud cover 14).

Average visibility in June
Big Arm, MT

Average visibility in June - Big Arm, MT
  • Average visibility in June: 6mi

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

Big Arm, Montana, USA

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