July weather forecast
Dillon, MT

Weather in July

July is a moderately hot summer month in Dillon, Montana, with temperature in the range of an average low of 47.5°F (8.6°C) and an average high of 77.5°F (25.3°C).

Temperature

With an average high-temperature of 77.5°F (25.3°C) and an average low-temperature of 47.5°F (8.6°C), July is the warmest month.

Humidity

July and August, with an average relative humidity of 45%, are the least humid months.

Rainfall

In Dillon, during July, the rain falls for 8.5 days and regularly aggregates up to 0.75" (19mm) of precipitation. Throughout the year, in Dillon, Montana, there are 126.7 rainfall days, and 10.35" (263mm) of precipitation is accumulated.

Snowfall

In Dillon, snow does not fall in July and August.

Daylight

In July, the average length of the day in Dillon is 15h and 14min.
On the first day of July, sunrise is at 5:47 am and sunset at 9:21 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:59 pm MDT.

Sunshine

The month with the most sunshine is July, with an average of 12h of sunshine.

UV index

With an average maximum UV index of 5, July is the month with the highest UV index in Dillon. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 5 in July transform into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. 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 the 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 warmest month in Dillon?

July is the warmest month in Dillon, Montana, with an average high-temperature of 77.5°F (25.3°C) and an average low-temperature of 47.5°F (8.6°C).

What is the temperature in July in Dillon?

The average high-temperature, in July, in Dillon, is 77.5°F (25.3°C), while the average low-temperature is 47.5°F (8.6°C).

What is the least humid month in Dillon?

The months with the lowest humidity are July and August, with an average relative humidity of 45%.

What is the average humidity in July in Dillon?

The average relative humidity in July is 45%.

How much does it rain in Dillon in July?

In Dillon, Montana, in July, during 8.5 rainfall days, 0.75" (19mm) of precipitation is typically accumulated.

When it does not snow in Dillon?

July and August are months without snowfall in Dillon, Montana.

Does it snow in Dillon in July?

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

How many hours of daylight does Dillon have in July?

The average day length in July in Dillon, Montana, is 15h and 14min.

When is the sunrise / sunset in July in Dillon?

On the first day of July in Dillon, Montana, sunrise is at 5:47 am and sunset at 9:21 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:59 pm MDT.

What month has the most sunshine in Dillon?

With an average of 12h of sunshine, July has the most sunshine of the year in Dillon, Montana.

How many hours of sunshine does Dillon have in July?

In Dillon, the average sunshine duration in July is 12h.

When is the highest UV index in Dillon?

July is the month with the highest UV index, with an average maximum UV index of 5.

What is the UV index reading in July in Dillon?

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

Average temperature in July
Dillon, MT

Average temperature in July - Dillon, MT
  • Average high temperature in July: 77.5°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is December (25.2°F).

  • Average low temperature in July: 47.5°F

The month with the highest average low temperature is July (47.5°F).
The coldest month (with the lowest average low temperature) is December (10.6°F).

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Average pressure in July
Dillon, MT

Average pressure in July - Dillon, MT
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in July
Dillon, MT

Average wind speed in July - Dillon, MT
  • Average wind speed in July: 5.2mph

The windiest month (with the highest average wind speed) is November (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in July
Dillon, MT

Average humidity in July - Dillon, MT
  • Average humidity in July: 45%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are July and August (45%).

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Average rainfall in July
Dillon, MT

Average rainfall in July - Dillon, MT
  • Average rainfall in July: 0.75"

The wettest month (with the highest rainfall) is June (1.5").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days in July
Dillon, MT

Average rainfall days in July - Dillon, MT
  • Average rainfall days in July: 8.5 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (7.7 days).

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Average snowfall in July
Dillon, MT

Average snowfall in July - Dillon, MT
  • Average snowfall in July: 0"

The month with the highest snowfall is February (5.51").
The months with the least snowfall are July and August (0").

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Average snowfall days in July
Dillon, MT

Average snowfall days in July - Dillon, MT
  • Average snowfall days in July: 0 days

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

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Average daylight in July /
Average sunshine in July
Dillon, MT

Average daylight in July / Average sunshine in July - Dillon, MT
  • Average daylight in July: 15h and 14min

The month with the longest days is June (Average daylight: 15h and 35min).
The month with the shortest days is December (Average daylight: 8h and 49min).

  • Average sunshine in July: 12h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

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Average sunshine days in July
Dillon, MT

Average sunshine days in July - Dillon, MT
  • Average sunshine days in July: 18.2 days

The month with the most sunshine days is July (18.2 days).
The month with the least sunshine days is April (10.1 days).

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Average UV index in July
Dillon, MT

Average UV index in July - Dillon, MT
  • Average UV index in July: 5

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

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Average cloud cover in July
Dillon, MT

Average cloud cover in July - Dillon, MT
  • Average cloud cover in July: 13

The month with the most cloud cover is February (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 13).

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Average visibility in July
Dillon, MT

Average visibility in July - Dillon, MT
  • Average visibility in July: 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).

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