July weather forecast
Walker, SD

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Weather in July

July is a tropical summer month in Walker, South Dakota, with an average temperature ranging between max 86.4°F (30.2°C) and min 65.5°F (18.6°C).

Temperature

July, recording an average high temperature of 86.4°F (30.2°C) and a low temperature of 65.5°F (18.6°C), is Walker's warmest month.

Heat index

July's mean heat index is appraised at a hot 89.6°F (32°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Observations indicate that the heat index values are for shady locations with light wind. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', binds temperature metrics with humidity values to give a sense of the actual warmth. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

In Walker, the average relative humidity in July is 54%.

Rainfall

In July, the rain falls for 11 days. Throughout July, 2.09" (53mm) of precipitation is accumulated. In Walker, during the entire year, the rain falls for 89.4 days and collects up to 15.39" (391mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In July, the average length of the day is 15h and 19min.
On the first day of the month, sunrise is at 4:58 am and sunset at 8:38 pm. On the last day of July, sunrise is at 5:26 am and sunset at 8:14 pm MDT.

Sunshine

With an average of 11.4h of sunshine, July has the most sunshine of the year.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Walker. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 6 during July translates into the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

July, with average temperatures reaching a high of 86.4°F (30.2°C) and a low of 65.5°F (18.6°C), is the warmest month.

How hot does it get in Walker in July?

In Walker, in July, the average high-temperature is 86.4°F (30.2°C), and the average low-temperature is 65.5°F (18.6°C). The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in July is appraised at 89.6°F (32°C).

What is the average humidity in July?

In Walker, the average relative humidity in July is 54%.

How much does it rain in July?

In Walker, in July, during 11 rainfall days, 2.09" (53mm) of precipitation is typically accumulated.

When it does not snow?

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

How many hours of daylight does Walker have in July?

In July, the average day length is 15h and 19min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 4:58 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 8:14 pm MDT.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 11.4h of sunshine.

How long on average sun shines in July?

In July, the average sunshine duration in Walker, South Dakota, is 11.4h.

When is the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in July?

In Walker, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes 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
Walker, SD

Average temperature in July - Walker, SD
  • Average high temperature in July: 86.4°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (23°F).

  • Average low temperature in July: 65.5°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (9°F).

Average pressure in July
Walker, SD

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

The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in July
Walker, SD

Average wind speed in July - Walker, SD
  • Average wind speed in July: 9.8mph

The windiest month (with the highest average wind speed) is April (11.5mph).
The calmest month (with the lowest average wind speed) is February (9.4mph).

Average humidity in July
Walker, SD

Average humidity in July - Walker, SD
  • Average humidity in July: 54%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (52%).

Average rainfall in July
Walker, SD

Average rainfall in July - Walker, SD
  • Average rainfall in July: 2.09"

The wettest month (with the highest rainfall) is June (2.32").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in July
Walker, SD

Average rainfall days in July - Walker, SD
  • Average rainfall days in July: 11 days

The month with the highest number of rainy days is June (13.8 days).
The month with the least rainy days is February (1.3 days).

Average snowfall in July
Walker, SD

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

The month with the highest snowfall is February (3.98").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Walker, SD

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

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Walker, SD
  • Average daylight in July: 15h and 2min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in July: 11h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in July
Walker, SD

Average sunshine days in July - Walker, SD
  • Average sunshine days in July: 16.7 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (13.6 days).

Average UV index in July
Walker, SD

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

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

Average cloud cover in July
Walker, SD

Average cloud cover in July - Walker, SD
  • Average cloud cover in July: 21

The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 21).

Average visibility in July
Walker, SD

Average visibility in July - Walker, 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).

Walker, South Dakota, USA

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