August weather forecast
Mendota Heights, MN

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Weather in August

The last month of the summer, August, is another warm month in Mendota Heights, Minnesota, with temperature in the range of an average low of 61.2°F (16.2°C) and an average high of 78.8°F (26°C).

Temperature

Mendota Heights observes a minor difference in average high-temperatures between July's 81.1°F (27.3°C) and August's 78.8°F (26°C). The low-temperature average for Mendota Heights during August stands at an enjoyable 61.2°F (16.2°C).

Humidity

In August, the average relative humidity is 74%.

Rainfall

In Mendota Heights, Minnesota, in August, it is raining for 14.3 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, there are 119.7 rainfall days, and 21.77" (553mm) of precipitation is accumulated.

Snowfall

In Mendota Heights, snow does not fall in June through September.

Daylight

In Mendota Heights, the average length of the day in August is 14h and 1min.
On the first day of the month, sunrise is at 5:59 am and sunset at 8:38 pm. On the last day of August, sunrise is at 6:34 am and sunset at 7:50 pm CDT.

Sunshine

In Mendota Heights, the average sunshine in August is 9.8h.

UV index

The average daily maximum UV index in August in Mendota Heights is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 in August transforms into the following instructions:
Heed the precautions - It is counselled to guard against solar damage. When the Sun is at its strongest around midday, find shade and limit exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Jun 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

The high-temperature, in August, in Mendota Heights, records 78.8°F (26°C), while the low-temperature is 61.2°F (16.2°C). The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in July is estimated 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 Mendota Heights, in August, it is raining for 14.3 days, with typically 2.13" (54mm) 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?

In Mendota Heights, Minnesota, the average day length in August is 14h and 1min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 5:59 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 Mendota Heights?

In Mendota Heights, the average sunshine duration in August is 9.8h.

What is the UV index reading in August?

In Mendota Heights, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
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
Mendota Heights, MN

Average temperature in August - Mendota Heights, 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 (20.5°F).

  • Average low temperature in August: 61.2°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (7.5°F).

Average pressure in August
Mendota Heights, MN

Average pressure in August - Mendota Heights, MN
  • Average pressure in August: 29.94"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
Mendota Heights, MN

Average wind speed in August - Mendota Heights, MN
  • Average wind speed in August: 6.7mph

The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).

Average humidity in August
Mendota Heights, MN

Average humidity in August - Mendota Heights, MN
  • Average humidity in August: 74%

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

Average rainfall in August
Mendota Heights, MN

Average rainfall in August - Mendota Heights, MN
  • Average rainfall in August: 2.13"

The wettest month (with the highest rainfall) is June (3.7").
The driest month (with the least rainfall) is January (0.63").

Average rainfall days in August
Mendota Heights, MN

Average rainfall days in August - Mendota Heights, MN
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (1.8 days).

Average snowfall in August
Mendota Heights, MN

Average snowfall in August - Mendota Heights, MN
  • Average snowfall in August: 0"

The month with the highest snowfall is February (5.63").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Mendota Heights, MN

Average snowfall days in August - Mendota Heights, MN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Mendota Heights, MN

Average daylight in August / Average sunshine in August - Mendota Heights, 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 6min).

Average sunshine days in August
Mendota Heights, MN

Average sunshine days in August - Mendota Heights, MN
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (10.8 days).

Average UV index in August
Mendota Heights, MN

Average UV index in August - Mendota Heights, 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
Mendota Heights, MN

Average cloud cover in August - Mendota Heights, MN
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 31).

Average visibility in August
Mendota Heights, MN

Average visibility in August - Mendota Heights, 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).

Mendota Heights, Minnesota, USA

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