July weather forecast
Valleytown, MT

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Weather in July

July, like June, in Valleytown, Montana, is a moderately hot summer month, with an average temperature varying between 63.1°F (17.3°C) and 84°F (28.9°C).

Temperature

In Valleytown, the highest average temperatures are observed in July, with a high of 84°F (28.9°C) and a low of 63.1°F (17.3°C).

Heat index

For July, the heat index is computed to be 84.2°F (29°C). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', evaluates the perceived heat by adding the effect of moisture in the air. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

The average relative humidity in July is 43%.

Rainfall

In Valleytown, during July, the rain falls for 9.3 days and regularly aggregates up to 0.91" (23mm) of precipitation. In Valleytown, during the entire year, the rain falls for 91.8 days and collects up to 10.63" (270mm) of precipitation.

Snowfall

In Valleytown, snow does not fall in June through September.

Daylight

In July, the average length of the day is 15h and 40min.
On the first day of July in Valleytown, sunrise is at 5:10 am and sunset at 9:15 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:47 pm MDT.

Sunshine

With an average of 11.7h of sunshine, July has the most sunshine of the year.

UV index

July is the month with the highest UV index in Valleytown, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily high UV index of 7 in July leads to these guidelines:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

Valleytown reaches its average highest temperatures in July, measuring 84°F (28.9°C) at the peak and 63.1°F (17.3°C) at the lowest.

How hot is July?

The high-temperature, in July, in Valleytown, records 84°F (28.9°C), while the low-temperature is 63.1°F (17.3°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is computed to be 84.2°F (29°C).

What is the average humidity in July?

In Valleytown, the average relative humidity in July is 43%.

How many days does it rain in July?

In Valleytown, in July, it is raining for 9.3 days, with typically 0.91" (23mm) of accumulated precipitation.

When it does not snow?

In Valleytown, snow does not fall in June through September.

What is the average length of the day in July?

In Valleytown, the average day length in July is 15h and 40min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:10 am and sunset at 9:15 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:47 pm MDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 11.7h of sunshine.

How long on average sun shines in July?

In Valleytown, Montana, the average sunshine duration in July is 11.7h.

What is the month with the highest UV index?

July is the month with the highest UV index in Valleytown, with an average maximum UV index of 7.

What is the UV index intensity in July in Valleytown?

The average daily maximum UV index in July is 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's 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 July
Valleytown, MT

Average temperature in July - Valleytown, MT
  • Average high temperature in July: 84°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is February (24.4°F).

  • Average low temperature in July: 63.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is February (10°F).

Average pressure in July
Valleytown, MT

Average pressure in July - Valleytown, MT
  • Average pressure in July: 29.88"Hg

The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in July
Valleytown, MT

Average wind speed in July - Valleytown, MT
  • Average wind speed in July: 9.9mph

The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is February (8.3mph).

Average humidity in July
Valleytown, MT

Average humidity in July - Valleytown, MT
  • Average humidity in July: 43%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (41%).

Average rainfall in July
Valleytown, MT

Average rainfall in July - Valleytown, MT
  • Average rainfall in July: 0.91"

The wettest month (with the highest rainfall) is May (1.73").
The driest month (with the least rainfall) is February (0.43").

Average rainfall days in July
Valleytown, MT

Average rainfall days in July - Valleytown, MT
  • Average rainfall days in July: 9.3 days

The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in July
Valleytown, MT

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

The month with the highest snowfall is December (3.43").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Valleytown, MT

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

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in July / Average sunshine in July - Valleytown, MT
  • Average daylight in July: 15h and 4min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in July: 11h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in July
Valleytown, MT

Average sunshine days in July - Valleytown, MT
  • Average sunshine days in July: 19 days

The month with the most sunshine days is October (21 days).
The month with the least sunshine days is April (15.4 days).

Average UV index in July
Valleytown, MT

Average UV index in July - Valleytown, MT
  • Average UV index in July: 7

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in July
Valleytown, MT

Average cloud cover in July - Valleytown, MT
  • Average cloud cover in July: 18

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 18).

Average visibility in July
Valleytown, MT

Average visibility in July - Valleytown, MT
  • Average visibility in July: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Valleytown, Montana, USA

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