August weather forecast
Mankato, KS

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Weather in August

August, the last month of the summer in Mankato, is another tropical month, with temperature in the range of an average low of 65.1°F (18.4°C) and an average high of 86.7°F (30.4°C).

Temperature

With the onset of August, the average high-temperature stands at a still hot 86.7°F (30.4°C), closely aligned with July's 89.6°F (32°C). Throughout August, Mankato registers a distinct decrease from daytime highs, reaching an average low of 65.1°F (18.4°C).

Heat index

The heat index in August is calculated to be a very hot 95°F (35°C). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In Mankato, the average relative humidity in August is 67%.

Rainfall

In August, in Mankato, the rain falls for 13.1 days. Throughout August, 2.8" (71mm) of precipitation is accumulated. In Mankato, during the entire year, the rain falls for 110.2 days and collects up to 21.42" (544mm) of precipitation.

Snowfall

In Mankato, Kansas, snow does not fall in June through September.

Daylight

The average length of the day in August is 13h and 41min.
On the first day of August in Mankato, sunrise is at 6:32 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 8:05 pm CDT.

Sunshine

In Mankato, the average sunshine in August is 10.4h.

UV index

In August, the average daily maximum UV index in Mankato, Kansas, is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 6 in August translates into these instructions:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Mankato in August?

The high-temperature in Mankato during August is 86.7°F (30.4°C) and the low-temperature is 65.1°F (18.4°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in August is calculated to be 95°F (35°C).

What is the average humidity in August in Mankato?

In August, the average relative humidity in Mankato, Kansas, is 67%.

How many days does it rain in August in Mankato?

In August, in Mankato, Kansas, the rain falls for 13.1 days. Throughout August, 2.8" (71mm) of precipitation is accumulated.

When it does not snow in Mankato?

In Mankato, snow does not fall in June through September.

How many hours of daylight does Mankato have in August?

In August, the average day length in Mankato, Kansas, is 13h and 41min.

When are sunrise and sunset in August in Mankato?

On the first day of August, sunrise is at 6:32 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 8:05 pm CDT.

How long on average sun shines in August in Mankato?

In August, the average sunshine duration in Mankato is 10.4h.

What is the UV index reading in August in Mankato?

In August, the average daily maximum UV index in Mankato, Kansas, is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Mankato, KS

Average temperature in August - Mankato, KS
  • Average high temperature in August: 86.7°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in August: 65.1°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in August
Mankato, KS

Average pressure in August - Mankato, KS
  • Average pressure in August: 29.94"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in August
Mankato, KS

Average wind speed in August - Mankato, KS
  • Average wind speed in August: 8.7mph

The windiest month (with the highest average wind speed) is April (11.8mph).
The calmest months (with the lowest average wind speed) are July and August (8.7mph).

Average humidity in August
Mankato, KS

Average humidity in August - Mankato, KS
  • Average humidity in August: 67%

The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is October (61%).

Average rainfall in August
Mankato, KS

Average rainfall in August - Mankato, KS
  • Average rainfall in August: 2.8"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is January (0.71").

Average rainfall days in August
Mankato, KS

Average rainfall days in August - Mankato, KS
  • Average rainfall days in August: 13.1 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (2.6 days).

Average snowfall in August
Mankato, KS

Average snowfall in August - Mankato, KS
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.68").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Mankato, KS

Average snowfall days in August - Mankato, KS
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (6.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Mankato, KS

Average daylight in August / Average sunshine in August - Mankato, KS
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 42min).

Average sunshine days in August
Mankato, KS

Average sunshine days in August - Mankato, KS
  • Average sunshine days in August: 15.1 days

The months with the most sunshine days are January and November (23.2 days).
The months with the least sunshine days are May and June (13.8 days).

Average UV index in August
Mankato, KS

Average UV index in August - Mankato, KS
  • Average UV index in August: 6

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Mankato, KS

Average cloud cover in August - Mankato, KS
  • Average cloud cover in August: 27

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 24).

Average visibility in August
Mankato, KS

Average visibility in August - Mankato, KS
  • Average visibility in August: 6mi

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

Mankato, Kansas, USA

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