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
August's arrival shows an average high-temperature of a still warm 78.6°F (25.9°C), hardly different from the previous month. An average nighttime temperature of 58.1°F (14.5°C) is witnessed in Saint Joseph throughout August.Humidity
The average relative humidity in August is 75%.Rainfall
In Saint Joseph, in August, it is raining for 12.9 days, with typically 1.73" (44mm) of accumulated precipitation. In Saint Joseph, during the entire year, the rain falls for 109.6 days and collects up to 17.52" (445mm) of precipitation.Snowfall
June through September are months without snowfall in Saint Joseph.Daylight
In Saint Joseph, the average length of the day in August is 14h and 4min.On the first day of the month, sunrise is at 6:02 am and sunset at 8:45 pm. On the last day of August, in Saint Joseph, sunrise is at 6:38 am and sunset at 7:56 pm CDT.
Sunshine
In August, the average sunshine in Saint Joseph is 9.6h.UV index
In Saint Joseph, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 5 during August translates into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in August in Saint Joseph?
What is the average humidity in August in Saint Joseph?
How many days does it rain in August in Saint Joseph?
When it does not snow in Saint Joseph?
What is the average length of the day in August in Saint Joseph?
What time are sunrise and sunset in August in Saint Joseph?
How many hours of sunshine does Saint Joseph have in August?
What is the UV index reading in August in Saint Joseph?
Average temperature in August
Saint Joseph, MN
- Average high temperature in August: 78.6°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 (18.7°F).
- Average low temperature in August: 58.1°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).
Average pressure in August
Saint Joseph, 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 (29.87"Hg).
Average wind speed in August
Saint Joseph, MN
- Average wind speed in August: 7.1mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in August
Saint Joseph, MN
- Average humidity in August: 75%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and May (70%).
Average rainfall in August
Saint Joseph, MN
- Average rainfall in August: 1.73"
The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in August
Saint Joseph, MN
- Average rainfall days in August: 12.9 days
The month with the highest number of rainy days is June (15.3 days).
The month with the least rainy days is January (2.2 days).
Average snowfall in August
Saint Joseph, MN
- Average snowfall in August: 0"
The month with the highest snowfall is December (4.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Saint Joseph, MN
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Saint Joseph, 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 4min
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 18min).
Average sunshine days in August
Saint Joseph, MN
- Average sunshine days in August: 16.6 days
The month with the most sunshine days is September (19.2 days).
The month with the least sunshine days is June (12.4 days).
Average UV index in August
Saint Joseph, 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
Saint Joseph, MN
- Average cloud cover in August: 32
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 32).
Average visibility in August
Saint Joseph, 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).
Saint Joseph, Minnesota, USA
Weather forecast for your location
2. Allow the app to use your location