July weather forecast and climate
Butte, AK

Weather in July

July is an enjoyable summer month in Butte, Alaska, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 61.2°F (16.2°C).

Temperature

The warmest month is July, with an average high-temperature of 61.2°F (16.2°C) and an average low-temperature of 44.2°F (6.8°C).

Humidity

The average relative humidity in July is 74%.

Rainfall

In Butte, during July, the rain falls for 19 days and regularly aggregates up to 1.57" (40mm) of precipitation. In Butte, during the entire year, the rain falls for 190.7 days and collects up to 17.4" (442mm) of precipitation.

Snowfall

In Butte snow does not fall in June through August.

Daylight

In July, the average length of the day in Butte is 18.4h.

Sunshine

In July, the average sunshine in Butte is 11.2h.

UV index

June and July, with an average maximum UV index of 4, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the warmest month in Butte?

July is the warmest month in Butte, Alaska, with an average high-temperature of 61.2°F (16.2°C) and an average low-temperature of 44.2°F (6.8°C).

What is the temperature in July in Butte?

The average high-temperature, in July, is 61.2°F (16.2°C), while the average low-temperature is 44.2°F (6.8°C).

What is the average humidity in July in Butte?

In Butte, the average relative humidity in July is 74%.

How many days does it rain in July in Butte?

In Butte, during July, the rain falls for 19 days and regularly aggregates up to 1.57" (40mm) of precipitation.

When it does not snow in Butte?

In Butte, Alaska, snow does not fall in June through August.

What is the average length of the day in July in Butte?

The average length of the day in July in Butte is 18.4h.

How long on average sun shines in July in Butte?

In Butte, Alaska, the average sunshine in July is 11.2h.

What are the months with the highest UV index in Butte?

June and July, with an average maximum UV index of 4, are months with the highest UV index in Butte.

What is the UV index intensity in July in Butte?

The average daily maximum UV index in July in Butte is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in July
Butte, AK

Average temperature in July - Butte, AK
  • Average high temperature in July: 61.2°F

The warmest month (with the highest average high temperature) is July (61.2°F).
The month with the lowest average high temperature is January (18.1°F).

  • Average low temperature in July: 44.2°F

The month with the highest average low temperature is July (44.2°F).
The coldest month (with the lowest average low temperature) is January (8.1°F).

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Average pressure in July
Butte, AK

Average pressure in July - Butte, AK
  • Average pressure in July: 29.96"

The month with the highest atmospheric pressure is July (29.96").
Months with the lowest atmospheric pressure are November and December (29.7").

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Average wind speed in July
Butte, AK

Average wind speed in July - Butte, AK
  • Average wind speed in July: 4mph

The windiest month (with the highest average wind speed) is January (5.5mph).
The calmest month (with the lowest average wind speed) is July (4mph).

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Average humidity in July
Butte, AK

Average humidity in July - Butte, AK
  • Average humidity in July: 74%

The month with the highest relative humidity is March (87%).
Months with the lowest relative humidity are May and June (69%).

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Average rainfall in July
Butte, AK

Average rainfall in July - Butte, AK
  • Average rainfall in July: 1.57"

The wettest month (with the highest rainfall) is September (2.24").
The driest month (with the least rainfall) is January (0.91").

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Average rainfall days in July
Butte, AK

Average rainfall days in July - Butte, AK
  • Average rainfall days in July: 19 days

The month with the highest number of rainy days is June (22.4 days).
The month with the least rainy days is February (8.9 days).

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Average snowfall in July
Butte, AK

Average snowfall in July - Butte, AK
  • Average snowfall in July: 0"

The month with the highest snowfall is February (6.93").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in July
Butte, AK

Average snowfall days in July - Butte, AK
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (14.1 days).
Months with the least snowfall days are June, July and August (0 days).

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Average daylight in July /
Average sunshine in July
Butte, AK

Average daylight in July / Average sunshine in July - Butte, AK
  • Average daylight in July: 18.4h

The month with the longest days is June (Average daylight: 19.4h).
The month with the shortest days is December (Average daylight: 5.5h).

  • Average sunshine in July: 11.2h

The month with the most sunshine is May (Average sunshine: 11.8h).
The month with the least sunshine is December (Average sunshine: 3.9h).

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Average sunshine days in July
Butte, AK

Average sunshine days in July - Butte, AK
  • Average sunshine days in July: 8.5 days

The month with the most sunshine days is January (13.9 days).
The month with the least sunshine days is June (5.3 days).

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Average UV index in July
Butte, AK

Average UV index in July - Butte, AK
  • Average UV index in July: 4

Months with the highest UV index are June and July (UV index 4).
Months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in July
Butte, AK

Average cloud cover in July - Butte, AK
  • Average cloud cover in July: 44

The month with the most cloud cover is April (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 37).

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Average visibility in July
Butte, AK

Average visibility in July - Butte, AK
  • Average visibility in July: 6mi

Months with the highest visibility are May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are February, March and April (4mi).

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