September weather forecastHope, MI
September
Weather in September
September, the first month of the autumn in Hope, is still a pleasant month, with temperature in the range of an average high of 70.9°F (21.6°C) and an average low of 51.8°F (11°C).Temperature
With the arrival of September, Hope notices a mild change in the average high-temperature, sliding from August's moderately hot 77.2°F (25.1°C) to a pleasant 70.9°F (21.6°C). Throughout September, Hope witnesses a nighttime temperature average of 51.8°F (11°C).Humidity
The average relative humidity in September in Hope is 79%.Rainfall
The month with the least rainfall is September, when the rain falls for 10.2 days and typically collects 0.91" (23mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
In September, the average length of the day is 12h and 29min.On the first day of the month, sunrise is at 7:01 am and sunset at 8:12 pm. On the last day of September, sunrise is at 7:34 am and sunset at 7:19 pm EDT.
Sunshine
The average sunshine in September in Hope is 8.1h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: An average maximum UV index of 3 in September leads to these recommendations:
Undertake protective steps - Preventing sun damage is advised. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hope, MI
- Average high temperature in September: 70.9°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in September: 51.8°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).
Average pressure in September
Hope, 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
Hope, MI
- Average wind speed in September: 7mph
The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in September
Hope, MI
- Average humidity in September: 79%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (74%).
Average rainfall in September
Hope, MI
- Average rainfall in September: 0.91"
The wettest month (with the highest rainfall) is May (2.48").
The driest month (with the least rainfall) is September (0.91").
Average rainfall days in September
Hope, MI
- Average rainfall days in September: 10.2 days
The month with the highest number of rainy days is October (14.6 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in September
Hope, MI
- Average snowfall in September: 0"
The month with the highest snowfall is January (4.09").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Hope, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Hope, MI
- Average daylight in September: 12h and 30min
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: 8h and 6min
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 36min).
Average sunshine days in September
Hope, MI
- Average sunshine days in September: 16.9 days
The month with the most sunshine days is September (16.9 days).
The month with the least sunshine days is February (10.8 days).
Average UV index in September
Hope, MI
- Average UV index in September: 3
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
Hope, MI
- Average cloud cover in September: 36
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in September
Hope, MI
- Average visibility in September: 5mi
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).
