Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
The transition into August reveals an average high-temperature of a still warm 79.9°F (26.6°C), mirroring a close resemblance to July. Throughout August nights, Flandreau experiences a consistent temperature average of 59.2°F (15.1°C).Humidity
In August, the average relative humidity in Flandreau, South Dakota, is 73%.Rainfall
In Flandreau, during August, the rain falls for 12.8 days and regularly aggregates up to 2.01" (51mm) of precipitation. In Flandreau, during the entire year, the rain falls for 113.8 days and collects up to 20.59" (523mm) of precipitation.Snowfall
In Flandreau, snow does not fall in June through September.Daylight
In Flandreau, the average length of the day in August is 13h and 57min.On the first day of August, sunrise is at 6:15 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 8:03 pm CDT.
Sunshine
In Flandreau, the average sunshine in August is 10h.UV index
In August, the average daily maximum UV index in Flandreau is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 5 during August translates into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
What are August temperatures in Flandreau?
What is the average humidity in August in Flandreau?
How many days does it rain in August in Flandreau?
When it does not snow in Flandreau?
What is the average length of the day in August in Flandreau?
What time are sunrise and sunset in August in Flandreau?
How many hours of sunshine does Flandreau have in August?
What is the UV index reading in August in Flandreau?
Average temperature in August
Flandreau, SD
- Average high temperature in August: 79.9°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 August: 59.2°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 August
Flandreau, SD
- Average pressure in August: 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 August
Flandreau, SD
- Average wind speed in August: 8.4mph
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 August
Flandreau, SD
- Average humidity in August: 73%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (68%).
Average rainfall in August
Flandreau, SD
- Average rainfall in August: 2.01"
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 August
Flandreau, SD
- Average rainfall days in August: 12.8 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 August
Flandreau, SD
- Average snowfall in August: 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 August
Flandreau, SD
- Average snowfall days in August: 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 August /
Average sunshine in August
Flandreau, SD
- Average daylight in August: 14h and 0min
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 August: 10h and 0min
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 August
Flandreau, SD
- Average sunshine days in August: 15.1 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 August
Flandreau, SD
- Average UV index in August: 5
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 August
Flandreau, SD
- Average cloud cover in August: 30
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 August
Flandreau, SD
- Average visibility in August: 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
Weather forecast for your location
2. Allow the app to use your location
