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
September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a hot 86.5°F (30.3°C) in August to a moderately hot 80.1°F (26.7°C). Macomb cools down to an average low-temperature of 59.7°F (15.4°C) throughout the month of September.Humidity
August through October, with an average relative humidity of 74%, are the least humid months.Rainfall
In Macomb, in September, it is raining for 8.5 days, with typically 0.63" (16mm) of accumulated precipitation. In Macomb, Missouri, during the entire year, the rain falls for 109.6 days and collects up to 11.93" (303mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September in Macomb is 12h and 25min.On the first day of the month, sunrise is at 6:41 am and sunset at 7:38 pm. On the last day of September, sunrise is at 7:05 am and sunset at 6:54 pm CDT.
Sunshine
The average sunshine in September is 9.5h.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 5 during September translates into the following directions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Frequently asked questions
What is the temperature in September in Macomb?
What is the least humid month in Macomb?
What is the average humidity in September in Macomb?
How many days does it rain in September in Macomb?
When it does not snow in Macomb?
What is the average length of the day in September in Macomb?
When is the sunrise / sunset in September in Macomb?
How long on average sun shines in September in Macomb?
How high is the UV index in September in Macomb?
Average temperature in September
Macomb, MO
- Average high temperature in September: 80.1°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (41.2°F).
- Average low temperature in September: 59.7°F
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure in September
Macomb, MO
- Average pressure in September: 30.03"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Macomb, MO
- Average wind speed in September: 6mph
The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).
Average humidity in September
Macomb, MO
- Average humidity in September: 74%
The months with the highest relative humidity are March and May (79%).
The months with the lowest relative humidity are August, September and October (74%).
Average rainfall in September
Macomb, MO
- Average rainfall in September: 0.63"
The wettest month (with the highest rainfall) is May (1.57").
The driest month (with the least rainfall) is February (0.59").
Average rainfall days in September
Macomb, MO
- Average rainfall days in September: 8.5 days
The month with the highest number of rainy days is May (13.1 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in September
Macomb, MO
- Average snowfall in September: 0"
The months with the highest snowfall are January and February (0.59").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Macomb, MO
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (3.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Macomb, MO
- Average daylight in September: 12h and 2min
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 42min).
- Average sunshine in September: 9h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 5h and 6min).
Average sunshine days in September
Macomb, MO
- Average sunshine days in September: 18.7 days
The month with the most sunshine days is December (23.5 days).
The month with the least sunshine days is May (14.1 days).
Average UV index in September
Macomb, MO
- Average UV index in September: 5
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Macomb, MO
- Average cloud cover in September: 31
The month with the most cloud cover is March (Cloud cover 49).
The months with the least cloud cover are June, July and August (Cloud cover 30).
Average visibility in September
Macomb, MO
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are May and July (5mi).
Macomb, Missouri, USA
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