Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
The onset of August manifests an average high-temperature of a still warm 78.8°F (26°C), demonstrating a minor variation from the preceding month. Throughout August, Walnut Grove experiences a low-temperature average of 59.5°F (15.3°C).Humidity
In August, the average relative humidity is 76%.Rainfall
In August, the rain falls for 12.8 days. Throughout August, 1.73" (44mm) of precipitation is accumulated. Throughout the year, there are 110.5 rainfall days, and 18.23" (463mm) of precipitation is accumulated.Snowfall
In Walnut Grove, snow does not fall in June through September.Daylight
The average length of the day in August is 13h and 58min.On the first day of the month, sunrise is at 6:10 am and sunset at 8:45 pm. On the last day of August, sunrise is at 6:44 am and sunset at 7:59 pm CDT.
Sunshine
In August, the average sunshine is 9.9h.UV index
In Walnut Grove, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 5 in August interprets into the following advice:
Adopt protective measures - Suggestions to resist sunburn are offered. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are August temperatures in Walnut Grove?
What is the average humidity in August in Walnut Grove?
How much does it rain in August?
When it does not snow?
What is the average length of the day in August?
What time are sunrise and sunset in August?
How long on average sun shines in August?
What is the UV index intensity in August?
Average temperature in August
Walnut Grove, MN
- Average high temperature in August: 78.8°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (20.8°F).
- Average low temperature in August: 59.5°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).
Average pressure in August
Walnut Grove, MN
- Average pressure in August: 29.94"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in August
Walnut Grove, MN
- Average wind speed in August: 8mph
The windiest months (with the highest average wind speed) are February and April (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in August
Walnut Grove, MN
- Average humidity in August: 76%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (67%).
Average rainfall in August
Walnut Grove, MN
- Average rainfall in August: 1.73"
The wettest month (with the highest rainfall) is June (2.72").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in August
Walnut Grove, MN
- Average rainfall days in August: 12.8 days
The month with the highest number of rainy days is June (16.7 days).
The month with the least rainy days is February (1.7 days).
Average snowfall in August
Walnut Grove, MN
- Average snowfall in August: 0"
The month with the highest snowfall is February (5.16").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Walnut Grove, 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
Walnut Grove, 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 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in August
Walnut Grove, MN
- Average sunshine days in August: 14.5 days
The month with the most sunshine days is November (20 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in August
Walnut Grove, 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 and November (UV index 1).
Average cloud cover in August
Walnut Grove, MN
- Average cloud cover in August: 29
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are July, August and September (Cloud cover 29).
Average visibility in August
Walnut Grove, MN
- Average visibility in August: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Walnut Grove, Minnesota, USA
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