August weather forecast
Saint Peter, MN

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Weather in August

August, the last month of the summer in Saint Peter, is another warm month, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 59.5°F (15.3°C).

Temperature

In Saint Peter, August's average high-temperature stands at a still moderately hot 78.4°F (25.8°C), closely related to the preceding month. In August, the nighttime temperature lowers to an average of 59.5°F (15.3°C).

Humidity

The average relative humidity in August is 79%.

Rainfall

In Saint Peter, during August, the rain falls for 14.1 days and regularly aggregates up to 2.28" (58mm) of precipitation. In Saint Peter, during the entire year, the rain falls for 123.2 days and collects up to 22.28" (566mm) of precipitation.

Snowfall

In Saint Peter, snow does not fall in May through September.

Daylight

The average length of the day in August in Saint Peter is 13h and 58min.
On the first day of August, sunrise is at 6:04 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:53 pm CDT.

Sunshine

In Saint Peter, the average sunshine in August is 9.8h.

UV index

In Saint Peter, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 5 during August leads to these instructions:
Heed the precautions - Suggestions to avoid sunburn are made. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Saint Peter in August?

During August, Saint Peter experiences an average high-temperature of 78.4°F (25.8°C) and a low-temperature of 59.5°F (15.3°C).

What is the average humidity in August?

In August, the average relative humidity is 79%.

How many days does it rain in August?

In August, the rain falls for 14.1 days. Throughout August, 2.28" (58mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall.

What is the average length of the day in August?

In Saint Peter, the average day length in August is 13h and 58min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:04 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:53 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August is 9.8h.

What is the UV index intensity in August?

The average daily maximum UV index in August in Saint Peter, Minnesota, 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 Peter, MN

Average temperature in August - Saint Peter, MN
  • Average high temperature in August: 78.4°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (21.2°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).

Average pressure in August
Saint Peter, MN

Average pressure in August - Saint Peter, MN
  • Average pressure in August: 29.95"Hg

The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in August
Saint Peter, MN

Average wind speed in August - Saint Peter, MN
  • Average wind speed in August: 7.1mph

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in August
Saint Peter, MN

Average humidity in August - Saint Peter, MN
  • Average humidity in August: 79%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and October (70%).

Average rainfall in August
Saint Peter, MN

Average rainfall in August - Saint Peter, MN
  • Average rainfall in August: 2.28"

The wettest month (with the highest rainfall) is June (3.5").
The driest month (with the least rainfall) is January (0.63").

Average rainfall days in August
Saint Peter, MN

Average rainfall days in August - Saint Peter, MN
  • Average rainfall days in August: 14.1 days

The month with the highest number of rainy days is June (18.1 days).
The month with the least rainy days is February (2.2 days).

Average snowfall in August
Saint Peter, MN

Average snowfall in August - Saint Peter, MN
  • Average snowfall in August: 0"

The month with the highest snowfall is February (4.88").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Saint Peter, MN

Average snowfall days in August - Saint Peter, MN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (11.1 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 Peter, MN

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in August
Saint Peter, MN

Average sunshine days in August - Saint Peter, MN
  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is June (9.9 days).

Average UV index in August
Saint Peter, MN

Average UV index in August - Saint Peter, MN
  • 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, February, November and December (UV index 1).

Average cloud cover in August
Saint Peter, MN

Average cloud cover in August - Saint Peter, MN
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Saint Peter, MN

Average visibility in August - Saint Peter, MN
  • Average visibility in August: 6mi

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

Saint Peter, Minnesota, USA

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