Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
With the arrival of September, Hesperia experiences a modest decline in average high-temperatures, transitioning from a moderately hot 77.9°F (25.5°C) in August to an agreeable 71.2°F (21.8°C). Throughout September, a steady low-temperature average of 53.1°F (11.7°C) is noted.Humidity
In September, the average relative humidity in Hesperia is 78%.Rainfall
In September, the rain falls for 11.9 days. Throughout September, 1.5" (38mm) of precipitation is accumulated. In Hesperia, during the entire year, the rain falls for 134.2 days and collects up to 23.74" (603mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Hesperia, Michigan, the average length of the day in September is 12h and 29min.On the first day of September in Hesperia, sunrise is at 7:08 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 7:26 pm EDT.
Sunshine
In Hesperia, the average sunshine in September is 7.9h.UV index
The average daily maximum UV index in September in Hesperia is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Frequently asked questions
What are the temperatures in Hesperia in September?
What is the average humidity in September in Hesperia?
How much does it rain in Hesperia in September?
When it does not snow in Hesperia?
Does it snow in Hesperia in September?
How many hours of daylight does Hesperia have in September?
What time are sunrise and sunset in September in Hesperia?
How long on average sun shines in September in Hesperia?
How high is the UV index in September in Hesperia?
Average temperature in September
Hesperia, MI
- Average high temperature in September: 71.2°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 (27.1°F).
- Average low temperature in September: 53.1°F
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in September
Hesperia, MI
- Average pressure in September: 30.03"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 September
Hesperia, MI
- Average wind speed in September: 7.3mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in September
Hesperia, MI
- Average humidity in September: 78%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (73%).
Average rainfall in September
Hesperia, MI
- Average rainfall in September: 1.5"
The wettest month (with the highest rainfall) is October (3.15").
The driest month (with the least rainfall) is February (1.42").
Average rainfall days in September
Hesperia, MI
- Average rainfall days in September: 11.9 days
The month with the highest number of rainy days is October (16.5 days).
The month with the least rainy days is February (4.7 days).
Average snowfall in September
Hesperia, MI
- Average snowfall in September: 0"
The month with the highest snowfall is January (8.15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Hesperia, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (20.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Hesperia, MI
- Average daylight in September: 12h and 3min
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 September: 7h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 6min).
Average sunshine days in September
Hesperia, MI
- Average sunshine days in September: 16.2 days
The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is January (8.1 days).
Average UV index in September
Hesperia, MI
- Average UV index in September: 4
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 September
Hesperia, MI
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in September
Hesperia, MI
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Hesperia, Michigan, USA
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