July weather forecast
Simpson, MT

Share

Weather in July

July is a moderately hot summer month in Simpson, Montana, with an average temperature ranging between min 60.4°F (15.8°C) and max 82.8°F (28.2°C).

Temperature

July, recognised by an average high temperature of 82.8°F (28.2°C) and a low of 60.4°F (15.8°C), is Simpson's warmest month.

Heat index

During July, the heat index is calculated to be 82.4°F (28°C). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
Heat index values are typically calculated for conditions of shade and a light breeze. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

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

Rainfall

In Simpson, Montana, during July, the rain falls for 9.2 days and regularly aggregates up to 0.79" (20mm) of precipitation. In Simpson, during the entire year, the rain falls for 98.7 days and collects up to 8.23" (209mm) of precipitation.

Snowfall

In Simpson, snow does not fall in June through August.

Daylight

In July, the average length of the day is 15h and 42min.
On the first day of July, sunrise is at 5:21 am and sunset at 9:28 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 9:00 pm MDT.

Sunshine

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

UV index

With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In July, a daily UV index of 6 turns into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
[Resources]

Frequently asked questions

What is the hottest time of year in Simpson?

July is Simpson's warmest month, registering average high temperatures of 82.8°F (28.2°C) and lows of 60.4°F (15.8°C).

How hot is it in Simpson in July?

The high-temperature, in July, in Simpson, records 82.8°F (28.2°C), while the low-temperature is 60.4°F (15.8°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in July is calculated to be 82.4°F (28°C).

What is the average humidity in July in Simpson?

The average relative humidity in July in Simpson, Montana, is 43%.

How many days does it rain in July in Simpson?

In Simpson, in July, during 9.2 rainfall days, 0.79" (20mm) of precipitation is typically accumulated.

When it does not snow in Simpson?

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

How many hours of daylight does Simpson have in July?

In Simpson, the average day length in July is 15h and 42min.

When are sunrise and sunset in July in Simpson?

On the first day of July in Simpson, sunrise is at 5:21 am and sunset at 9:28 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 9:00 pm MDT.

What month has the most sunshine in Simpson?

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

How long on average sun shines in July in Simpson?

The average sunshine duration in July is 12h.

What is the month with the highest UV index in Simpson?

With an average maximum UV index of 6, July is the month with the highest UV index in Simpson.

What is the UV index intensity in July in Simpson?

In Simpson, Montana, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to 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
Simpson, MT

Average temperature in July - Simpson, MT
  • Average high temperature in July: 82.8°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The months with the lowest average high temperature are January and December (27.1°F).

  • Average low temperature in July: 60.4°F

The month with the highest average low temperature is August (61.3°F).
The coldest month (with the lowest average low temperature) is February (13.5°F).

[Resources]

Average pressure in July
Simpson, MT

Average pressure in July - Simpson, MT
  • Average pressure in July: 29.89"Hg

The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

[Resources]

Average wind speed in July
Simpson, MT

Average wind speed in July - Simpson, MT
  • Average wind speed in July: 8.8mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

[Resources]

Average humidity in July
Simpson, MT

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

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (40%).

[Resources]

Average rainfall in July
Simpson, MT

Average rainfall in July - Simpson, MT
  • Average rainfall in July: 0.79"

The wettest month (with the highest rainfall) is June (1.5").
The driest month (with the least rainfall) is December (0.31").

[Resources]

Average rainfall days in July
Simpson, MT

Average rainfall days in July - Simpson, MT
  • Average rainfall days in July: 9.2 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is February (4 days).

[Resources]

Average snowfall in July
Simpson, MT

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

The month with the highest snowfall is February (2.72").
The months with the least snowfall are June, July and August (0").

[Resources]

Average snowfall days in July
Simpson, MT

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

The month with the highest number of snowfall days is February (11 days).
The months with the least snowfall days are June, July and August (0 days).

[Resources]

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

Average daylight in July / Average sunshine in July - Simpson, 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 18min).

  • 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 February (Average sunshine: 5h and 18min).

[Resources]

Average sunshine days in July
Simpson, MT

Average sunshine days in July - Simpson, MT
  • Average sunshine days in July: 19.6 days

The month with the most sunshine days is September (20.3 days).
The month with the least sunshine days is April (12.8 days).

[Resources]

Average UV index in July
Simpson, MT

Average UV index in July - Simpson, MT
  • Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

[Resources]

Average cloud cover in July
Simpson, MT

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

The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 16).

[Resources]

Average visibility in July
Simpson, MT

Average visibility in July - Simpson, 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).

[Resources]

Simpson, Montana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location