August weather forecast
Roseville, MN

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Weather in August

Moving on to August, Roseville maintains its bright summer mood, although with slight decreases in temperature compared to July. The month retains noteworthy eloquence with the lowest temperature being around 61.3°F (16.3°C) on average. Amid high levels of humidity, rainfall is frequent, replenishing the city’s natural reservoirs. With lingering daylight hours and persistent sunshine, August accords an assurance of typical summer charisma. Clouds make their occasional appearances, gracing the city with a picturesque skyline.

Temperature

Roseville's weather in August displays an average high-temperature of a still moderately hot 78.8°F (26°C), showing minor disparity from July's 81.1°F (27.3°C). Throughout August, the average low-temperature dips to a refreshing 61.3°F (16.3°C).

Humidity

In August, the average relative humidity is 74%.

Rainfall

In Roseville, Minnesota, in August, during 13.6 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. Throughout the year, in Roseville, there are 116.5 rainfall days, and 21.81" (554mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 14h and 1min.
On the first day of August, sunrise is at 5:58 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:51 pm CDT.

Sunshine

The average sunshine in August is 9.6h.

UV index

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: In August, the average maximum UV index of 5 translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

The high-temperature, in August, in Roseville, records 78.8°F (26°C), while the low-temperature is 61.3°F (16.3°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in July is computed to be 86°F (30°C).

What is the average humidity in August in Roseville?

The average relative humidity in August is 74%.

How many days does it rain in August?

In Roseville, in August, it is raining for 13.6 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

The average day length in August is 14h and 1min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 5:58 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:51 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August is 9.6h.

How high is the UV index in August in Roseville?

In Roseville, Minnesota, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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 August
Roseville, MN

Average temperature in August - Roseville, MN
  • Average high temperature in August: 78.8°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 (19.9°F).

  • Average low temperature in August: 61.3°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 (7.3°F).

Average pressure in August
Roseville, MN

Average pressure in August - Roseville, MN
  • Average pressure in August: 29.94"Hg

The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in August
Roseville, MN

Average wind speed in August - Roseville, MN
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in August
Roseville, MN

Average humidity in August - Roseville, MN
  • Average humidity in August: 74%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (71%).

Average rainfall in August
Roseville, MN

Average rainfall in August - Roseville, MN
  • Average rainfall in August: 2.2"

The wettest month (with the highest rainfall) is June (3.82").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in August
Roseville, MN

Average rainfall days in August - Roseville, MN
  • Average rainfall days in August: 13.6 days

The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is February (2 days).

Average snowfall in August
Roseville, MN

Average snowfall in August - Roseville, MN
  • Average snowfall in August: 0"

The month with the highest snowfall is February (4.69").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Roseville, MN

Average snowfall days in August - Roseville, MN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Roseville, MN

Average daylight in August / Average sunshine in August - Roseville, MN
  • Average daylight in August: 14h and 0min

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 August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in August
Roseville, MN

Average sunshine days in August - Roseville, MN
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is June (10.7 days).

Average UV index in August
Roseville, MN

Average UV index in August - Roseville, 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
Roseville, MN

Average cloud cover in August - Roseville, MN
  • Average cloud cover in August: 32

The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 32).

Average visibility in August
Roseville, MN

Average visibility in August - Roseville, MN
  • Average visibility in August: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

Roseville, Minnesota, USA

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