June weather forecast
East Helena, MT

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Weather in June

In East Helena, Montana, June is a graceful and mild start to the summer. Living up to its reputation, June doesn't record any snowfall, a trend that continues until August. With summer finally arriving, it's a time of jovial backyard barbecues and refreshing dips in the local lakes. As the city thrives under the sunshine, June stays true to its promise of enjoyable summer days. It becomes a vibrant hub, attracting the masses to its array of summer activities.

Temperature

June's onset brings a temperature rise, moving from a refreshing 59.4°F (15.2°C) in May to an agreeable 69.4°F (20.8°C). A noticeable temperature swing characterizes East Helena's June nights, dipping to an average of 44.2°F (6.8°C).

Humidity

In East Helena, the average relative humidity in June is 57%.

Rainfall

June is the month with the most rainfall in East Helena. Rain falls for 13.3 days and accumulates 2.01" (51mm) of precipitation.

Snowfall

June through August are months without snowfall in East Helena.

Daylight

With an average of 15h and 48min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:37 am and sunset at 9:13 pm. On the last day of June, in East Helena, Montana, sunrise is at 5:38 am and sunset at 9:24 pm MDT.

Sunshine

The average sunshine in June in East Helena, Montana, is 11.1h.

UV index

In June, the average daily maximum UV index in East Helena is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: A daily high UV index of 5 in June leads to these guidelines:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are June temperatures in East Helena?

The average high-temperature and low-temperature during June are 69.4°F (20.8°C) and 44.2°F (6.8°C) respectively.

What is the average humidity in June in East Helena?

In East Helena, the average relative humidity in June is 57%.

What is the wettest month in East Helena?

The month with the most rainfall in East Helena, Montana, is June, when the rain falls for 13.3 days and typically aggregates up to 2.01" (51mm) of precipitation.

How much does it rain in East Helena in June?

In East Helena, Montana, in June, it is raining for 13.3 days, with typically 2.01" (51mm) of accumulated precipitation.

When it does not snow in East Helena?

In East Helena, Montana, snow does not fall in June through August.

Does it snow in East Helena in June?

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

When are the longest days in East Helena?

June has the longest days of the year, with an average of 15h and 48min of daylight.

How many hours of daylight does East Helena have in June?

In East Helena, Montana, the average day length in June is 15h and 46min.

What time are sunrise and sunset in June in East Helena?

In June, on the first day of the month, sunrise is at 5:37 am and sunset at 9:13 pm. On the last day of the month, in East Helena, sunrise is at 5:38 am and sunset at 9:24 pm MDT.

How many hours of sunshine does East Helena have in June?

The average sunshine duration in June is 11.1h.

What is the UV index reading in June in East Helena?

In East Helena, the average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to 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
East Helena, MT

Average temperature in June - East Helena, MT
  • Average high temperature in June: 69.4°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is December (27.7°F).

  • Average low temperature in June: 44.2°F

The month with the highest average low temperature is July (50.4°F).
The coldest month (with the lowest average low temperature) is December (14.2°F).

Average pressure in June
East Helena, MT

Average pressure in June - East Helena, MT
  • Average pressure in June: 29.9"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in June
East Helena, MT

Average wind speed in June - East Helena, MT
  • Average wind speed in June: 6mph

The windiest month (with the highest average wind speed) is November (7.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in June
East Helena, MT

Average humidity in June - East Helena, MT
  • Average humidity in June: 57%

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
East Helena, MT

Average rainfall in June - East Helena, MT
  • Average rainfall in June: 2.01"

The wettest month (with the highest rainfall) is June (2.01").
The driest months (with the least rainfall) are January and December (0.63").

Average rainfall days in June
East Helena, MT

Average rainfall days in June - East Helena, MT
  • Average rainfall days in June: 13.3 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is November (7 days).

Average snowfall in June
East Helena, MT

Average snowfall in June - East Helena, MT
  • Average snowfall in June: 0"

The month with the highest snowfall is February (6.18").
The months with the least snowfall are June, July and August (0").

Average snowfall days in June
East Helena, MT

Average snowfall days in June - East Helena, MT
  • Average snowfall days in June: 0.2 days

The month with the highest number of snowfall days is February (16.2 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in June /
Average sunshine in June
East Helena, MT

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

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in June: 11h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in June
East Helena, MT

Average sunshine days in June - East Helena, MT
  • Average sunshine days in June: 14.2 days

The month with the most sunshine days is July (20.5 days).
The month with the least sunshine days is April (9.8 days).

Average UV index in June
East Helena, MT

Average UV index in June - East Helena, MT
  • Average UV index in June: 5

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in June
East Helena, MT

Average cloud cover in June - East Helena, MT
  • Average cloud cover in June: 26

The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 15).

Average visibility in June
East Helena, MT

Average visibility in June - East Helena, 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).

East Helena, Montana, USA

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