July weather forecastSaint Louis, MI
July
Weather in July
July, like June, in Saint Louis, Michigan, is a moderately hot summer month, with an average temperature ranging between max 79.3°F (26.3°C) and min 60.4°F (15.8°C).Temperature
With average temperatures fluctuating between a high of 79.3°F (26.3°C) and a low of 60.4°F (15.8°C), July stands out as the warmest month.Humidity
In July, the average relative humidity is 79%.Rainfall
In Saint Louis, Michigan, in July, during 14.9 rainfall days, 1.81" (46mm) of precipitation is typically accumulated. Throughout the year, there are 141.3 rainfall days, and 22.48" (571mm) of precipitation is accumulated.Snowfall
In Saint Louis, snow does not fall in May through September.Daylight
In Saint Louis, the average length of the day in July is 15h and 2min.On the first day of July, sunrise is at 6:02 am and sunset at 9:22 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 9:01 pm EDT.
Sunshine
With an average of 10.4h of sunshine, July has the most sunshine of the year in Saint Louis.UV index
The months with the highest UV index in Saint Louis are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 5 during July translates into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Saint Louis, MI
- Average high temperature in July: 79.3°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (26.8°F).
- Average low temperature in July: 60.4°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in July
Saint Louis, MI
- Average pressure in July: 29.95"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in July
Saint Louis, MI
- Average wind speed in July: 6.6mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in July
Saint Louis, MI
- Average humidity in July: 79%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (75%).
Average rainfall in July
Saint Louis, MI
- Average rainfall in July: 1.81"
The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is February (1.26").
Average rainfall days in July
Saint Louis, MI
- Average rainfall days in July: 14.9 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in July
Saint Louis, MI
- Average snowfall in July: 0"
The month with the highest snowfall is January (5.91").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in July
Saint Louis, MI
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Saint Louis, MI
- Average daylight in July: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in July: 10h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in July
Saint Louis, MI
- Average sunshine days in July: 13.7 days
The month with the most sunshine days is September (15.8 days).
The month with the least sunshine days is January (10.3 days).
Average UV index in July
Saint Louis, MI
- Average UV index in July: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in July
Saint Louis, MI
- Average cloud cover in July: 30
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in July
Saint Louis, MI
- Average visibility in July: 6mi
The months with the highest visibility are March, April, May, June, July, August, October and November (6mi).
The months with the lowest visibility are January, February, September and December (5mi).
