September weather forecastMarquand, MO
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Marquand, Missouri, with an average temperature varying between 59.2°F (15.1°C) and 80.4°F (26.9°C).Temperature
As August transitions into September, Marquand sees a gentle drop in the average high-temperature, transitioning from a tropical 86.5°F (30.3°C) to a moderately hot 80.4°F (26.9°C). Nighttime temperature in Marquand dips to a mean of 59.2°F (15.1°C) during September.Humidity
In Marquand, the average relative humidity in September is 75%.Rainfall
September is the month with the least rainfall in Marquand, Missouri. Rain falls for 12.6 days and accumulates 1.85" (47mm) of precipitation.Snowfall
In Marquand, snow does not fall in April through September.Daylight
In Marquand, Missouri, the average length of the day in September is 12h and 25min.On the first day of September in Marquand, sunrise is at 6:31 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:44 pm CDT.
Sunshine
In Marquand, the average sunshine in September is 9.3h.UV index
The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: An average UV index of 5 in September transforms into this advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Marquand, MO
- Average high temperature in September: 80.4°F
The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (39.9°F).
- Average low temperature in September: 59.2°F
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure in September
Marquand, MO
- Average pressure in September: 30.02"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Marquand, MO
- Average wind speed in September: 5.5mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in September
Marquand, MO
- Average humidity in September: 75%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall in September
Marquand, MO
- Average rainfall in September: 1.85"
The wettest month (with the highest rainfall) is April (4.02").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in September
Marquand, MO
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in September
Marquand, MO
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.76").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in September
Marquand, MO
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Marquand, MO
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 9h and 18min
The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in September
Marquand, MO
- Average sunshine days in September: 15.3 days
The month with the most sunshine days is October (20 days).
The month with the least sunshine days is May (11.5 days).
Average UV index in September
Marquand, MO
- Average UV index in September: 5
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Marquand, MO
- Average cloud cover in September: 31
The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in September
Marquand, MO
- Average visibility in September: 5mi
The months with the highest visibility are January, February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are May, July, August and September (5mi).
