July weather forecast
Hermosa, SD

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Weather in July

July, like June, in Hermosa, South Dakota, is another warm summer month, with an average temperature ranging between max 84.7°F (29.3°C) and min 63.3°F (17.4°C).

Temperature

In Hermosa, temperatures reach their average annual highs in July, measuring 84.7°F (29.3°C) and a minimum average of 63.3°F (17.4°C).

Heat index

The heat index for July is evaluated at a tropical 86°F (30°C). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.
Heat index determinations are made taking into account the shade and light air movements. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are primarily vital for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

In July, the average relative humidity is 52%.

Rainfall

In Hermosa, during July, the rain falls for 13.5 days and regularly aggregates up to 2.05" (52mm) of precipitation. Throughout the year, there are 118.8 rainfall days, and 15.39" (391mm) of precipitation is accumulated.

Snowfall

June through August are months without snowfall in Hermosa.

Daylight

In July, the average length of the day is 15h and 4min.
On the first day of July, sunrise is at 5:14 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:17 pm MDT.

Sunshine

The average sunshine in July is 11.7h.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 6 during July translates into the following directions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

July stands out as Hermosa's warmest month, with temperatures ranging between an average high of 84.7°F (29.3°C) and a low of 63.3°F (17.4°C).

Is it hot during July?

An average high-temperature, in July, in Hermosa, is 84.7°F (29.3°C) and the average low-temperature is 63.3°F (17.4°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in July is evaluated at 86°F (30°C).

What is the average humidity in July?

In July, the average relative humidity is 52%.

How many days does it rain in July?

In Hermosa, South Dakota, during July, the rain falls for 13.5 days and regularly aggregates up to 2.05" (52mm) of precipitation.

When it does not snow?

June through August are months without snowfall.

How many hours of daylight does Hermosa have in July?

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

When are sunrise and sunset in July in Hermosa?

In July, on the first day of the month, sunrise is at 5:14 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:17 pm MDT.

How many hours of sunshine does Hermosa have in July?

The average sunshine duration in July in Hermosa is 11.7h.

What are the months 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 intensity in July?

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

Average temperature in July - Hermosa, SD
  • Average high temperature in July: 84.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (32.5°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 (17.8°F).

Average pressure in July
Hermosa, SD

Average pressure in July - Hermosa, SD
  • Average pressure in July: 29.9"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in July
Hermosa, SD

Average wind speed in July - Hermosa, SD
  • Average wind speed in July: 8.4mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (8.2mph).

Average humidity in July
Hermosa, SD

Average humidity in July - Hermosa, SD
  • Average humidity in July: 52%

The month with the highest relative humidity is January (77%).
The months with the lowest relative humidity are August and September (50%).

Average rainfall in July
Hermosa, SD

Average rainfall in July - Hermosa, SD
  • Average rainfall in July: 2.05"

The wettest month (with the highest rainfall) is May (2.28").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in July
Hermosa, SD

Average rainfall days in July - Hermosa, SD
  • Average rainfall days in July: 13.5 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is December (4.8 days).

Average snowfall in July
Hermosa, SD

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

The month with the highest snowfall is April (5.43").
The months with the least snowfall are June, July and August (0").

Average snowfall days in July
Hermosa, SD

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

The month with the highest number of snowfall days is February (10.5 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in July / Average sunshine in July - Hermosa, 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: 11h and 4min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).

Average sunshine days in July
Hermosa, SD

Average sunshine days in July - Hermosa, SD
  • Average sunshine days in July: 13.8 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (11 days).

Average UV index in July
Hermosa, SD

Average UV index in July - Hermosa, 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, February, November and December (UV index 2).

Average cloud cover in July
Hermosa, SD

Average cloud cover in July - Hermosa, SD
  • Average cloud cover in July: 18

The months with the most cloud cover are February and April (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 16).

Average visibility in July
Hermosa, SD

Average visibility in July - Hermosa, SD
  • 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).

Hermosa, South Dakota, USA

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