July weather forecast
Polson, MT

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Weather in July

The zenith of summer occurs in July in Polson, Montana, where the city basks in the warmest weather ever. With temperatures peaking at 79.3°F (26.3°C), this month registers the highest temperature for the year. Warm days are complemented by cool summer nights, providing perfect weather for a plethora of outdoor activities. Long sunny days, blue skies, and a buzzing outdoor scenario make July the epitome of summer in Polson. July is a testament to the quintessential summertime, marking it as an ideal time for vacationing and outdoor activities.

Temperature

July, on average, is the warmest month, registering a high temperature of 79.3°F (26.3°C) and a low of 48.9°F (9.4°C).

Humidity

The average relative humidity in July is 52%.

Rainfall

July and August are months with the least rain when the rain falls for 7.5 days and typically aggregates up to 0.55" (14mm) of rain.

Snowfall

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

Daylight

The average length of the day in July is 15h and 32min.
On the first day of the month, sunrise is at 5:43 am and sunset at 9:38 pm. On the last day of July, in Polson, sunrise is at 6:13 am and sunset at 9:12 pm MDT.

Sunshine

The month with the most sunshine in Polson, Montana, is July, with an average of 11.9h of sunshine.

UV index

June and July, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In July, a daily UV index of 5 turns into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What is the warmest month in Polson?

Polson's July weather reaches an average high of 79.3°F (26.3°C) and an average low of 48.9°F (9.4°C), making it the warmest month.

What is the usual temperature for Polson in July?

In Polson, 79.3°F (26.3°C) is the average high-temperature and 48.9°F (9.4°C) is the average low-temperature during July.

What is the average humidity in July in Polson?

In Polson, the average relative humidity in July is 52%.

What is the driest month in Polson?

The months with the least rainfall in Polson are July and August Rain falls for 7.5 days and accumulates 0.55" (14mm) of rain.

How many days does it rain in July in Polson?

In Polson, Montana, in July, during 7.5 rainfall days, 0.55" (14mm) of precipitation is typically accumulated.

When it does not snow in Polson?

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

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

The average day length in July in Polson is 15h and 32min.

When are sunrise and sunset in July in Polson?

On the first day of July, sunrise is at 5:43 am and sunset at 9:38 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 9:12 pm MDT.

What month has the most sunshine in Polson?

July has the most sunshine of the year in Polson, Montana, with an average of 11.9h of sunshine.

How many hours of sunshine does Polson have in July?

The average sunshine duration in July in Polson, Montana, is 11.9h.

When is the highest UV index in Polson?

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

How high is the UV index in July in Polson?

The average daily maximum UV index in July in Polson, Montana, is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
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 July
Polson, MT

Average temperature in July - Polson, MT
  • Average high temperature in July: 79.3°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 July: 48.9°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).

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Average pressure in July
Polson, MT

Average pressure in July - Polson, MT
  • Average pressure in July: 29.95"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).

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Average wind speed in July
Polson, MT

Average wind speed in July - Polson, MT
  • Average wind speed in July: 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).

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Average humidity in July
Polson, MT

Average humidity in July - Polson, MT
  • Average humidity in July: 52%

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

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Average rainfall in July
Polson, MT

Average rainfall in July - Polson, MT
  • Average rainfall in July: 0.55"

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

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Average rainfall days in July
Polson, MT

Average rainfall days in July - Polson, MT
  • Average rainfall days in July: 7.5 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).

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Average snowfall in July
Polson, MT

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

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

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Average snowfall days in July
Polson, MT

Average snowfall days in July - Polson, MT
  • Average snowfall days in July: 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).

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

Average daylight in July / Average sunshine in July - Polson, MT
  • Average daylight in July: 15h and 3min

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 July: 11h and 5min

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).

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Average sunshine days in July
Polson, MT

Average sunshine days in July - Polson, MT
  • Average sunshine days in July: 21.3 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).

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Average UV index in July
Polson, MT

Average UV index in July - Polson, MT
  • Average UV index in July: 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).

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Average cloud cover in July
Polson, MT

Average cloud cover in July - Polson, MT
  • Average cloud cover in July: 14

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).

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Average visibility in July
Polson, MT

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

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Polson, Montana, USA

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