August weather forecastDeer River, MN
August
Weather in August
August, the last month of the summer in Deer River, is also a moderately hot month, with an average temperature fluctuating between 76.6°F (24.8°C) and 55°F (12.8°C).Temperature
The start of August sees the average high-temperature at a still warm 76.6°F (24.8°C), showing little difference from July's 79.3°F (26.3°C). Deer River observes a distinct decrease from peak daytime temperatures, with an average low-temperature of 55°F (12.8°C) throughout the month of August.Humidity
The average relative humidity in August is 72%.Rainfall
In Deer River, Minnesota, in August, it is raining for 9.7 days, with typically 1.18" (30mm) of accumulated precipitation. In Deer River, during the entire year, the rain falls for 86.2 days and collects up to 10.71" (272mm) of precipitation.Snowfall
In Deer River, snow does not fall in June through September.Daylight
The average length of the day in August is 14h and 11min.On the first day of August, sunrise is at 5:54 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:56 pm CDT.
Sunshine
In August, the average sunshine is 9.6h.UV index
The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In August, the maximum UV index of 5 translates into these guidelines:
Adopt protective measures - It is advised to guard against sun damage. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Deer River, MN
- Average high temperature in August: 76.6°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (16°F).
- Average low temperature in August: 55°F
The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (1.4°F).
Average pressure in August
Deer River, MN
- Average pressure in August: 29.92"Hg
The month with the highest atmospheric pressure is February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in August
Deer River, MN
- Average wind speed in August: 6.4mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in August
Deer River, MN
- Average humidity in August: 72%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (69%).
Average rainfall in August
Deer River, MN
- Average rainfall in August: 1.18"
The wettest month (with the highest rainfall) is June (2.01").
The driest months (with the least rainfall) are January and February (0.31").
Average rainfall days in August
Deer River, MN
- Average rainfall days in August: 9.7 days
The month with the highest number of rainy days is June (12.8 days).
The month with the least rainy days is February (0.6 days).
Average snowfall in August
Deer River, MN
- Average snowfall in August: 0"
The month with the highest snowfall is December (2.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Deer River, MN
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Deer River, MN
- Average daylight in August: 14h and 12min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in August: 9h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 1h and 54min).
Average sunshine days in August
Deer River, MN
- Average sunshine days in August: 19.6 days
The month with the most sunshine days is January (20.1 days).
The month with the least sunshine days is June (14 days).
Average UV index in August
Deer River, MN
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in August
Deer River, MN
- Average cloud cover in August: 35
The month with the most cloud cover is January (Cloud cover 81).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in August
Deer River, MN
- Average visibility in August: 5mi
The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January, February, March and December (4mi).





