August weather forecast
Saint Paul, MN

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The Saint Paul
The Saint Paul's Cathedral church ground in Saint Paul, Minnesota

Weather in August

August represents the transition from summer into fall for Saint Paul. Temperatures drop slightly from July's scorching 81.1°F (27.3°C) high, signaling the winding down of the summer heat. However, 2.2" (56mm) of rainfall is still present, indicating summer's lingering influence. Despite slight cooling, August remains a time for individuals to indulge in various outdoor activities as the weather stays pleasant. The month’s unique combination of sunshine and humidity creates favourable conditions for summer festivals and events.

Temperature

Saint Paul, Minnesota, experiences an average high-temperature of a still moderately hot 78.8°F (26°C) in August, subtly different from July's 81.1°F (27.3°C). In Saint Paul, the average low-temperature during the month of August is a comfortable 61.3°F (16.3°C).

Humidity

In Saint Paul, the average relative humidity in August is 74%.

Rainfall

In Saint Paul, in August, it is raining for 13.6 days, with typically 2.2" (56mm) of accumulated precipitation. In Saint Paul, Minnesota, during the entire year, the rain falls for 116.5 days and collects up to 21.81" (554mm) of precipitation.

Snowfall

In Saint Paul, snow does not fall in June through September.

Daylight

In Saint Paul, the average length of the day in August is 14h and 1min.
On the first day of the month, sunrise is at 5:58 am and sunset at 8:38 pm. On the last day of August, in Saint Paul, sunrise is at 6:34 am and sunset at 7:50 pm CDT.

Sunshine

The average sunshine in August in Saint Paul is 9.6h.

UV index

In Saint Paul, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum daily UV index of 5 during August morphs into the following directions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Frequently asked questions

What are the temperatures in Saint Paul in August?

The high-temperature, in August, in Saint Paul, is 78.8°F (26°C), while the low-temperature averages to 61.3°F (16.3°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in July is estimated at 86°F (30°C).

What is the average humidity in August in Saint Paul?

In August, the average relative humidity in Saint Paul is 74%.

How much does it rain in Saint Paul in August?

In Saint Paul, in August, during 13.6 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

When it does not snow in Saint Paul?

June through September are months without snowfall.

How many hours of daylight does Saint Paul have in August?

In Saint Paul, the average day length in August is 14h and 1min.

When are sunrise and sunset in August in Saint Paul?

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 7:50 pm CDT.

How many hours of sunshine does Saint Paul have in August?

In Saint Paul, Minnesota, the average sunshine duration in August is 9.6h.

How high is the UV index in August in Saint Paul?

In August, the average daily maximum UV index in Saint Paul is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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 August
Saint Paul, MN

Average temperature in August - Saint Paul, 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).

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Average pressure in August
Saint Paul, MN

Average pressure in August - Saint Paul, 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).

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Average wind speed in August
Saint Paul, MN

Average wind speed in August - Saint Paul, 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).

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Average humidity in August
Saint Paul, MN

Average humidity in August - Saint Paul, 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%).

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Average rainfall in August
Saint Paul, MN

Average rainfall in August - Saint Paul, 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").

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Average rainfall days in August
Saint Paul, MN

Average rainfall days in August - Saint Paul, 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).

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Average snowfall in August
Saint Paul, MN

Average snowfall in August - Saint Paul, 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").

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Average snowfall days in August
Saint Paul, MN

Average snowfall days in August - Saint Paul, 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).

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Average daylight in August /
Average sunshine in August
Saint Paul, MN

Average daylight in August / Average sunshine in August - Saint Paul, 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).

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Average sunshine days in August
Saint Paul, MN

Average sunshine days in August - Saint Paul, 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).

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Average UV index in August
Saint Paul, MN

Average UV index in August - Saint Paul, 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).

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Average cloud cover in August
Saint Paul, MN

Average cloud cover in August - Saint Paul, 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).

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Average visibility in August
Saint Paul, MN

Average visibility in August - Saint Paul, 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).

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Saint Paul, Minnesota, USA

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