June weather forecast
Eureka, MT

Weather in June

The first month of the summer, June, is an enjoyable month in Eureka, Montana, with temperature in the range of an average high of 66.6°F (19.2°C) and an average low of 40.5°F (4.7°C).

Temperature

In Eureka, the average high-temperature in June slightly increases, from a moderate 59.7°F (15.4°C) in May, to an enjoyable 66.6°F (19.2°C). In June, the average low-temperature is 40.5°F (4.7°C).

Humidity

In Eureka, the average relative humidity is 67%.

Rainfall

In June, in Eureka, the rain falls for 14.2 days. Throughout June, 1.46" (37mm) of precipitation is accumulated. Throughout the year, in Eureka, there are 136.3 rainfall days, and 15.35" (390mm) of precipitation is accumulated.

Snowfall

June through August are months without snowfall in Eureka.

Daylight

With an average of 16.1h of daylight, June has the longest days of the year in Eureka.

Sunshine

In June, the average sunshine is 10.2h.

UV index

In June, the average daily maximum UV index in Eureka is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in June in Eureka?

The average relative humidity in June in Eureka, Montana, is 67%.

How many days does it rain in June in Eureka?

In Eureka, Montana, during June, the rain falls for 14.2 days and regularly aggregates up to 1.46" (37mm) of precipitation.

When it does not snow in Eureka?

June through August are months without snowfall.

Does it snow in Eureka in June?

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

When are the longest days in Eureka?

The month with the longest days is June, with an average of 16.1h of daylight.

What is the average length of the day in June in Eureka?

In June, the average length of the day in Eureka, Montana, is 16.1h.

How long on average sun shines in June in Eureka?

The average sunshine in June is 10.2h.

What is the UV index intensity in June in Eureka?

The average daily maximum UV index in June is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in June
Eureka, MT

Average temperature in June - Eureka, MT
  • Average high temperature in June: 66.6°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is December (25.5°F).

  • Average low temperature in June: 40.5°F

The month with the highest average low temperature is August (45.1°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).

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Average pressure in June
Eureka, MT

Average pressure in June - Eureka, MT
  • Average pressure in June: 29.91"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in June
Eureka, MT

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

The windiest month (with the highest average wind speed) is June (4.4mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).

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Average humidity in June
Eureka, MT

Average humidity in June - Eureka, MT
  • Average humidity in June: 67%

The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (55%).

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Average rainfall in June
Eureka, MT

Average rainfall in June - Eureka, MT
  • Average rainfall in June: 1.46"

The wettest month (with the highest rainfall) is March (1.85").
The driest month (with the least rainfall) is August (0.39").

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Average rainfall days in June
Eureka, MT

Average rainfall days in June - Eureka, MT
  • Average rainfall days in June: 14.2 days

The month with the highest number of rainy days is April (17 days).
The month with the least rainy days is August (6.1 days).

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Average snowfall in June
Eureka, MT

Average snowfall in June - Eureka, MT
  • Average snowfall in June: 0"

The month with the highest snowfall is February (10").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in June
Eureka, MT

Average snowfall days in June - Eureka, MT
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is December (22.1 days).
Months with the least snowfall days are June, July and August (0 days).

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

Average daylight in June / Average sunshine in June - Eureka, MT
  • Average daylight in June: 16.1h

The month with the longest days is June (Average daylight: 16.1h).
The month with the shortest days is December (Average daylight: 8.3h).

  • Average sunshine in June: 10.2h

The month with the most sunshine is August (Average sunshine: 11.7h).
The month with the least sunshine is January (Average sunshine: 3.1h).

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Average sunshine days in June
Eureka, MT

Average sunshine days in June - Eureka, MT
  • Average sunshine days in June: 13.1 days

The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is March (6.3 days).

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Average UV index in June
Eureka, MT

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

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 1).

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Average cloud cover in June
Eureka, MT

Average cloud cover in June - Eureka, MT
  • Average cloud cover in June: 34

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 15).

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Average visibility in June
Eureka, MT

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

Months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).

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