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

The transition into August shows a subtle variation to a still moderately hot 78.8°F (26°C) from July's 81.1°F (27.3°C) in the average high-temperature. Throughout the nights in August, Saint Paul experiences an average low-temperature of 61.3°F (16.3°C).

Humidity

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

Rainfall

In Saint Paul, during August, the rain falls for 13.6 days and regularly aggregates up to 2.2" (56mm) of precipitation. Throughout the year, there are 116.5 rainfall days, and 21.81" (554mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day 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 7:50 pm CDT.

Sunshine

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

UV index

In Saint Paul, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In August, the UV index of 5 transforms into the following advice:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. 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.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Saint Paul in August?

In August, the average high-temperature and low-temperature are 78.8°F (26°C) and 61.3°F (16.3°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 86°F (30°C).

What is the average humidity in August?

In August, the average relative humidity is 74%.

How many days does it rain in August?

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

When it does not snow?

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

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

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

When is the sunrise / 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 7:50 pm CDT.

How long on average sun shines in August?

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

How high is the UV index in August?

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Saint Paul, Minnesota, USA

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