July weather forecast
Brentford, SD

Share

Weather in July

July, like June, in Brentford, South Dakota, is another warm summer month, with an average temperature ranging between min 63.1°F (17.3°C) and max 84.7°F (29.3°C).

Temperature

The warmest temperatures occur during July, when averages reach a peak of 84.7°F (29.3°C) and a low of 63.1°F (17.3°C).

Heat index

In July, the average heat index is estimated at a tropical 89.6°F (32°C). If one remains active during constant exposure, it might cause exhaustion and heat cramps.
The standards for the heat index are set for locations in shade and under light breezes. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical for babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

The average relative humidity in July in Brentford is 65%.

Rainfall

In Brentford, in July, during 12.2 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. In Brentford, during the entire year, the rain falls for 97.2 days and collects up to 18.35" (466mm) of precipitation.

Snowfall

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

Daylight

In Brentford, the average length of the day in July is 15h and 13min.
On the first day of July in Brentford, sunrise is at 5:50 am and sunset at 9:24 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 9:01 pm CDT.

Sunshine

July has the most sunshine of the year in Brentford, with an average of 11.1h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In July, the UV index of 6 transforms into the following advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Experience reduced UV exposure by about half when donning a wide-brim hat.
[Resources]

Frequently asked questions

What time of the year is the hottest in Brentford?

July, with its average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 63.1°F (17.3°C), holds the record as the warmest month in Brentford.

How hot is July in Brentford?

The high-temperature, in July, in Brentford, is 84.7°F (29.3°C), while the low-temperature averages to 63.1°F (17.3°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 89.6°F (32°C).

What is the average humidity in July in Brentford?

In July, the average relative humidity is 65%.

How many days does it rain in July in Brentford?

In July, in Brentford, South Dakota, the rain falls for 12.2 days. Throughout July, 2.6" (66mm) of precipitation is accumulated.

When it does not snow in Brentford?

June through September are months without snowfall in Brentford, South Dakota.

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

The average day length in July in Brentford, South Dakota, is 15h and 13min.

When are sunrise and sunset in July in Brentford?

In July, on the first day of the month, sunrise is at 5:50 am and sunset at 9:24 pm. On the last day of the month, in Brentford, South Dakota, sunrise is at 6:18 am and sunset at 9:01 pm CDT.

What month has the most sunshine in Brentford?

July has the most sunshine of the year in Brentford, with an average of 11.1h of sunshine.

How long on average sun shines in July in Brentford?

In Brentford, the average sunshine duration in July is 11.1h.

What are the months with the highest UV index in Brentford?

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

What is the UV index intensity in July in Brentford?

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

Average temperature in July - Brentford, 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 January (20.7°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 (6.3°F).

[Resources]

Average pressure in July
Brentford, SD

Average pressure in July - Brentford, SD
  • Average pressure in July: 29.91"Hg

The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

[Resources]

Average wind speed in July
Brentford, SD

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

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

[Resources]

Average humidity in July
Brentford, SD

Average humidity in July - Brentford, SD
  • Average humidity in July: 65%

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are August and September (60%).

[Resources]

Average rainfall in July
Brentford, SD

Average rainfall in July - Brentford, SD
  • Average rainfall in July: 2.6"

The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is January (0.59").

[Resources]

Average rainfall days in July
Brentford, SD

Average rainfall days in July - Brentford, SD
  • Average rainfall days in July: 12.2 days

The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is February (2 days).

[Resources]

Average snowfall in July
Brentford, SD

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

The month with the highest snowfall is January (3.82").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in July
Brentford, SD

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

The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

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

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in July: 11h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

[Resources]

Average sunshine days in July
Brentford, SD

Average sunshine days in July - Brentford, SD
  • Average sunshine days in July: 16.8 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is June (12.7 days).

[Resources]

Average UV index in July
Brentford, SD

Average UV index in July - Brentford, 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, February and November (UV index 1).

[Resources]

Average cloud cover in July
Brentford, SD

Average cloud cover in July - Brentford, SD
  • Average cloud cover in July: 23

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and August (Cloud cover 23).

[Resources]

Average visibility in July
Brentford, SD

Average visibility in July - Brentford, 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).

[Resources]

Brentford, South Dakota, USA

Weather forecast for your location

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