August weather forecast
Princeton, MN

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Weather in August

August, the last month of the summer in Princeton, is also a moderately hot month, with an average temperature varying between 59.4°F (15.2°C) and 77.4°F (25.2°C).

Temperature

The advent of August brings an average high-temperature of a still warm 77.4°F (25.2°C), almost identical to the preceding month. In August, the average low-temperature records at a moderate 59.4°F (15.2°C) during the nights.

Humidity

In Princeton, the average relative humidity in August is 77%.

Rainfall

In Princeton, Minnesota, in August, it is raining for 13.3 days, with typically 2.01" (51mm) of accumulated precipitation. Throughout the year, there are 114.5 rainfall days, and 18.74" (476mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Princeton, the average length of the day in August is 14h and 4min.
On the first day of the month, sunrise is at 5:59 am and sunset at 8:42 pm. On the last day of August, sunrise is at 6:35 am and sunset at 7:53 pm CDT.

Sunshine

In August, the average sunshine in Princeton is 9.5h.

UV index

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 5 in August translates into the following instructions:
Exercise prevention - Protecting skin and eyes from harm is required. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

An average high-temperature, in August, in Princeton, is 77.4°F (25.2°C) and the average low-temperature is 59.4°F (15.2°C).

What is the average humidity in August?

In Princeton, the average relative humidity in August is 77%.

How much does it rain in August?

In Princeton, in August, it is raining for 13.3 days, with typically 2.01" (51mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Princeton have in August?

In Princeton, Minnesota, the average day length in August is 14h and 4min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:59 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:53 pm CDT.

How many hours of sunshine does Princeton have in August?

In August, the average sunshine duration is 9.5h.

How high is the UV index in August?

In August, the average daily maximum UV index in Princeton is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Princeton, MN

Average temperature in August - Princeton, MN
  • Average high temperature in August: 77.4°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (18.7°F).

  • Average low temperature in August: 59.4°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (6.4°F).

Average pressure in August
Princeton, MN

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

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

Average wind speed in August
Princeton, MN

Average wind speed in August - Princeton, MN
  • Average wind speed in August: 6.8mph

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in August
Princeton, MN

Average humidity in August - Princeton, MN
  • Average humidity in August: 77%

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

Average rainfall in August
Princeton, MN

Average rainfall in August - Princeton, MN
  • Average rainfall in August: 2.01"

The wettest month (with the highest rainfall) is June (3.19").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in August
Princeton, MN

Average rainfall days in August - Princeton, MN
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is June (15.2 days).
The month with the least rainy days is February (2.8 days).

Average snowfall in August
Princeton, MN

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

The month with the highest snowfall is December (4.72").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Princeton, MN

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

The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Princeton, MN
  • Average daylight in August: 14h and 1min

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 3min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in August
Princeton, MN

Average sunshine days in August - Princeton, MN
  • Average sunshine days in August: 15.7 days

The month with the most sunshine days is October (18 days).
The month with the least sunshine days is June (12.1 days).

Average UV index in August
Princeton, MN

Average UV index in August - Princeton, 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
Princeton, MN

Average cloud cover in August - Princeton, MN
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in August
Princeton, MN

Average visibility in August - Princeton, 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).

Princeton, Minnesota, USA

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