July weather forecast
McLaughlin, SD

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Weather in July

July in McLaughlin, South Dakota, is a hot summer month, with an average temperature fluctuating between 86.4°F (30.2°C) and 65.5°F (18.6°C).

Temperature

With average high temperatures of 86.4°F (30.2°C) and lows of 65.5°F (18.6°C), July is the warmest month.

Heat index

The heat index value during July is computed to be a hot 89.6°F (32°C). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. 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 particularly important for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

In McLaughlin, South Dakota, the average relative humidity in July is 54%.

Rainfall

In McLaughlin, during July, the rain falls for 11 days and regularly aggregates up to 2.09" (53mm) of precipitation. Throughout the year, there are 89.4 rainfall days, and 15.39" (391mm) of precipitation is accumulated.

Snowfall

In McLaughlin, South Dakota, snow does not fall in June through September.

Daylight

In July, the average length of the day is 15h and 18min.
On the first day of July in McLaughlin, sunrise is at 4:57 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 8:13 pm MDT.

Sunshine

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

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in McLaughlin, South Dakota. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: A maximum UV index of 6 in July translates into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month in McLaughlin?

In McLaughlin, South Dakota, the average temperatures in July are the highest, with a peak at 86.4°F (30.2°C) and a low of 65.5°F (18.6°C).

How hot is it in McLaughlin in July?

The high-temperature in McLaughlin during July is 86.4°F (30.2°C) and the low-temperature is 65.5°F (18.6°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in July is computed to be 89.6°F (32°C).

What is the average humidity in July in McLaughlin?

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

How many days does it rain in July in McLaughlin?

In McLaughlin, in July, it is raining for 11 days, with typically 2.09" (53mm) of accumulated precipitation.

When it does not snow in McLaughlin?

In McLaughlin, South Dakota, snow does not fall in June through September.

What is the average length of the day in July in McLaughlin?

The average day length in July is 15h and 18min.

What time are sunrise and sunset in July in McLaughlin?

In July, on the first day of the month, sunrise is at 4:57 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 8:13 pm MDT.

What month has the most sunshine in McLaughlin?

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

How many hours of sunshine does McLaughlin have in July?

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

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

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 McLaughlin?

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

Average temperature in July - McLaughlin, 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
McLaughlin, SD

Average pressure in July - McLaughlin, 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
McLaughlin, SD

Average wind speed in July - McLaughlin, 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
McLaughlin, SD

Average humidity in July - McLaughlin, 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
McLaughlin, SD

Average rainfall in July - McLaughlin, 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
McLaughlin, SD

Average rainfall days in July - McLaughlin, 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
McLaughlin, SD

Average snowfall in July - McLaughlin, 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
McLaughlin, SD

Average snowfall days in July - McLaughlin, 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
McLaughlin, SD

Average daylight in July / Average sunshine in July - McLaughlin, 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
McLaughlin, SD

Average sunshine days in July - McLaughlin, 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
McLaughlin, SD

Average UV index in July - McLaughlin, 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
McLaughlin, SD

Average cloud cover in July - McLaughlin, 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
McLaughlin, SD

Average visibility in July - McLaughlin, 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).

McLaughlin, South Dakota, USA

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