July weather forecast
Flandreau, SD

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Weather in July

The weather in July, Flandreau’s peak summer month, brings with it the highest temperatures of the year. The city experiences the hottest conditions with average high temperatures hitting 81.1°F (27.3°C). One can see residents out and about, soaking up the sunshine. Despite the heat, the month is not completely dry. Infrequent rain showers do occur providing a refreshing respite from the summer warmth.

Temperature

July registers as the month with the highest average temperatures, reaching 81.1°F (27.3°C) at its peak and 62.2°F (16.8°C) at the lowest.

Heat index

The heat index value for July is estimated at a tropical 86°F (30°C). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
Heat index readings emphasize conditions of light breezes and shaded spots. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a single figure representing how weather conditions feel when combining temperature and humidity. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

The average relative humidity in July is 75%.

Rainfall

In Flandreau, South Dakota, during July, the rain falls for 13.7 days and regularly aggregates up to 2.76" (70mm) of precipitation. Throughout the year, there are 113.8 rainfall days, and 20.59" (523mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in July in Flandreau is 15h and 6min.
On the first day of July, sunrise is at 5:47 am and sunset at 9:13 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:51 pm CDT.

Sunshine

The month with the most sunshine is July, with an average of 10.5h of sunshine.

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 unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 6 in July translates into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

July is the warmest month, with the temperature often reaching an average high of 81.1°F (27.3°C) and an average low of 62.2°F (16.8°C).

What are July temperatures?

In July, in Flandreau, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 62.2°F (16.8°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in July is estimated at 86°F (30°C).

What is the average humidity in July?

In Flandreau, the average relative humidity in July is 75%.

How many days does it rain in July?

In July, the rain falls for 13.7 days. Throughout July, 2.76" (70mm) of precipitation is accumulated.

When it does not snow?

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

How many hours of daylight does Flandreau have in July?

In Flandreau, the average day length in July is 15h and 6min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:47 am and sunset at 9:13 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:51 pm CDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.5h of sunshine.

How long on average sun shines in July?

In Flandreau, the average sunshine duration in July is 10.5h.

What is the month with the highest UV index?

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

What is the UV index intensity in July?

The average daily maximum UV index in July is 6. A UV Index estimate 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
Flandreau, SD

Average temperature in July - Flandreau, SD
  • Average high temperature in July: 81.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (21.6°F).

  • Average low temperature in July: 62.2°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).

Average pressure in July
Flandreau, SD

Average pressure in July - Flandreau, 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 (29.86"Hg).

Average wind speed in July
Flandreau, SD

Average wind speed in July - Flandreau, SD
  • Average wind speed in July: 8.3mph

The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).

Average humidity in July
Flandreau, SD

Average humidity in July - Flandreau, SD
  • Average humidity in July: 75%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (68%).

Average rainfall in July
Flandreau, SD

Average rainfall in July - Flandreau, SD
  • Average rainfall in July: 2.76"

The wettest month (with the highest rainfall) is June (3.15").
The driest months (with the least rainfall) are January and November (0.63").

Average rainfall days in July
Flandreau, SD

Average rainfall days in July - Flandreau, SD
  • Average rainfall days in July: 13.7 days

The month with the highest number of rainy days is June (17.6 days).
The month with the least rainy days is February (2.4 days).

Average snowfall in July
Flandreau, SD

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

The month with the highest snowfall is December (4.8").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Flandreau, SD

Average snowfall days in July - Flandreau, 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
Flandreau, SD

Average daylight in July / Average sunshine in July - Flandreau, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in July
Flandreau, SD

Average sunshine days in July - Flandreau, SD
  • Average sunshine days in July: 15.6 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in July
Flandreau, SD

Average UV index in July - Flandreau, 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, November and December (UV index 1).

Average cloud cover in July
Flandreau, SD

Average cloud cover in July - Flandreau, SD
  • Average cloud cover in July: 29

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in July
Flandreau, SD

Average visibility in July - Flandreau, 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).

Flandreau, South Dakota, USA

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