July weather forecast
Glasgow, MT

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Weather in July

July officially marks Glasgow's peak summer month, displaying remarkable warmth and vibrant outdoor activity. Throughout this month, residents and tourists can experience weather differences that shift from 63.3°F (17.4°C) to 83.1°F (28.4°C). Sporting the highest daily average temperature, July outshines June with its sizzling warmth and lower levels of rainfall. With the heat often carrying into the night, air conditioning becomes a crucial amenity indoors. July's end means summer is at its peak and will soon enter its decline.

Temperature

Glasgow's July weather, with an average high temperature of 83.1°F (28.4°C) and an average low temperature of 63.3°F (17.4°C), tends to be the warmest of the year.

Heat index

July's mean heat index is estimated at 82.4°F (28°C). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', reflects the blend of air temperature and relative humidity to give a temperature impression. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

In July, the average relative humidity is 44%.

Rainfall

In July, the rain falls for 10.4 days. Throughout July, 1.1" (28mm) of precipitation is accumulated. Throughout the year, there are 90.8 rainfall days, and 11.1" (282mm) of precipitation is accumulated.

Snowfall

In Glasgow, Montana, snow does not fall in June through September.

Daylight

In July, the average length of the day is 15h and 36min.
On the first day of the month, sunrise is at 5:10 am and sunset at 9:10 pm. On the last day of July, in Glasgow, sunrise is at 5:41 am and sunset at 8:43 pm MDT.

Sunshine

July has the most sunshine of the year, with an average of 11.8h of sunshine.

UV index

The month with the highest UV index is July, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 7 in July translates into this advice:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

Glasgow's temperatures tend to reach their peak averages in July, with a high of 83.1°F (28.4°C) and a low of 63.3°F (17.4°C).

Is it hot in Glasgow during July?

In Glasgow, in July, the average high-temperature is 83.1°F (28.4°C), and the average low-temperature is 63.3°F (17.4°C). In July, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is estimated at 82.4°F (28°C).

What is the average humidity in July?

The average relative humidity in July is 44%.

How many days does it rain in July?

In July, the rain falls for 10.4 days. Throughout July, 1.1" (28mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Glasgow have in July?

In July, the average day length is 15h and 36min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:10 am and sunset at 9:10 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:43 pm MDT.

What month has the most sunshine in Glasgow?

The month with the most sunshine is July, with an average of 11.8h of sunshine.

How long on average sun shines in July?

In Glasgow, the average sunshine duration in July is 11.8h.

When is the highest UV index?

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

How high is the UV index in July?

The average daily maximum UV index in July is 7. A UV Index estimate of 6 to 7 represents a high health 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
Glasgow, MT

Average temperature in July - Glasgow, MT
  • Average high temperature in July: 83.1°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is February (23.7°F).

  • Average low temperature in July: 63.3°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is February (10.2°F).

Average pressure in July
Glasgow, MT

Average pressure in July - Glasgow, 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
Glasgow, MT

Average wind speed in July - Glasgow, MT
  • Average wind speed in July: 10.4mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is February (8.8mph).

Average humidity in July
Glasgow, MT

Average humidity in July - Glasgow, MT
  • Average humidity in July: 44%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (42%).

Average rainfall in July
Glasgow, MT

Average rainfall in July - Glasgow, MT
  • Average rainfall in July: 1.1"

The wettest month (with the highest rainfall) is June (2.01").
The driest months (with the least rainfall) are January and February (0.35").

Average rainfall days in July
Glasgow, MT

Average rainfall days in July - Glasgow, MT
  • Average rainfall days in July: 10.4 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is February (2.3 days).

Average snowfall in July
Glasgow, MT

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

The month with the highest snowfall is December (2.6").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Glasgow, MT

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

The month with the highest number of snowfall days is February (9.2 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in July: 11h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in July
Glasgow, MT

Average sunshine days in July - Glasgow, MT
  • Average sunshine days in July: 15.7 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (13.8 days).

Average UV index in July
Glasgow, MT

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

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in July
Glasgow, MT

Average cloud cover in July - Glasgow, MT
  • Average cloud cover in July: 16

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 16).

Average visibility in July
Glasgow, MT

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

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

Glasgow, Montana, USA

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