July weather forecast
Montrose, SD

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Weather in July

July, like June, in Montrose, South Dakota, is another warm summer month, with an average temperature fluctuating between 63.1°F (17.3°C) and 82.6°F (28.1°C).

Temperature

During the warmest month, July, temperatures average a high of 82.6°F (28.1°C) and a low of 63.1°F (17.3°C).

Heat index

The heat index value during July is calculated to be a tropical 87.8°F (31°C). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

In Montrose, the average relative humidity in July is 74%.

Rainfall

In Montrose, in July, during 14.4 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. Throughout the year, there are 118.3 rainfall days, and 22.76" (578mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Montrose, the average length of the day in July is 15h and 4min.
On the first day of the month, sunrise is at 5:51 am and sunset at 9:14 pm. On the last day of July, sunrise is at 6:17 am and sunset at 8:52 pm CDT.

Sunshine

July has the most sunshine of the year, with an average of 10.7h of sunshine.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In July, the maximum UV index of 6 suggests this advice:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

The warmest period tends to be July, when average temperatures fluctuate between a high of 82.6°F (28.1°C) and a low of 63.1°F (17.3°C).

How hot is it in July?

In Montrose, in July, the average high-temperature is 82.6°F (28.1°C), and the average low-temperature is 63.1°F (17.3°C). In July, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is calculated to be 87.8°F (31°C).

What is the average humidity in July?

In July, the average relative humidity is 74%.

How many days does it rain in July?

In Montrose, in July, during 14.4 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

When it does not snow in Montrose?

June through September are months without snowfall.

How many hours of daylight does Montrose have in July?

In Montrose, the average day length in July is 15h and 4min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:51 am and sunset at 9:14 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 8:52 pm CDT.

What month has the most sunshine in Montrose?

The month with the most sunshine is July, with an average of 10.7h of sunshine.

How many hours of sunshine does Montrose have in July?

The average sunshine duration in July in Montrose is 10.7h.

What is the month with the highest UV index?

June and July, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in July?

In Montrose, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Montrose, SD

Average temperature in July - Montrose, SD
  • Average high temperature in July: 82.6°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (22.8°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 January (9.3°F).

Average pressure in July
Montrose, SD

Average pressure in July - Montrose, SD
  • Average pressure in July: 29.93"Hg

The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in July
Montrose, SD

Average wind speed in July - Montrose, SD
  • Average wind speed in July: 8.1mph

The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).

Average humidity in July
Montrose, SD

Average humidity in July - Montrose, SD
  • Average humidity in July: 74%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (67%).

Average rainfall in July
Montrose, SD

Average rainfall in July - Montrose, SD
  • Average rainfall in July: 2.87"

The wettest month (with the highest rainfall) is June (3.62").
The driest month (with the least rainfall) is February (0.63").

Average rainfall days in July
Montrose, SD

Average rainfall days in July - Montrose, SD
  • Average rainfall days in July: 14.4 days

The month with the highest number of rainy days is June (18.3 days).
The month with the least rainy days is February (2.6 days).

Average snowfall in July
Montrose, SD

Average snowfall in July - Montrose, SD
  • Average snowfall in July: 0"

The month with the highest snowfall is December (4.21").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Montrose, SD

Average snowfall days in July - Montrose, SD
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Montrose, SD

Average daylight in July / Average sunshine in July - Montrose, SD
  • Average daylight in July: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in July: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in July
Montrose, SD

Average sunshine days in July - Montrose, SD
  • Average sunshine days in July: 13.3 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (9.2 days).

Average UV index in July
Montrose, SD

Average UV index in July - Montrose, SD
  • Average UV index in July: 6

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in July
Montrose, SD

Average cloud cover in July - Montrose, SD
  • Average cloud cover in July: 27

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in July
Montrose, SD

Average visibility in July - Montrose, SD
  • 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).

Montrose, South Dakota, USA

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