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
Arrival of September comes with a reduction in the average high-temperature, falling from a warm 84.4°F (29.1°C) in August to a still moderately hot 73.8°F (23.2°C). During September, Morgan detects a significant contrast from its daytime temperatures, with nights averaging at a fresh 50.2°F (10.1°C).Humidity
In Morgan, the average relative humidity in September is 40%.Rainfall
In Morgan, Idaho, in September, it is raining for 8.5 days, with typically 0.79" (20mm) of accumulated precipitation. In Morgan, during the entire year, the rain falls for 120.8 days and collects up to 10.67" (271mm) of precipitation.Snowfall
Months with snowfall in Morgan are January through May, September through December. September is the first month it typically snows in Morgan, Idaho. Throughout September, in the average 0.1 snowfall days, it receives 0.31" (8mm) of snow. In Morgan, during the entire year, snow falls for 69.9 days and aggregates up to 29.37" (746mm) of snow.Daylight
In Morgan, the average length of the day in September is 12h and 29min.On the first day of September in Morgan, Idaho, sunrise is at 6:53 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:10 pm MDT.
Sunshine
The average sunshine in September is 10h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
What is the usual temperature for Morgan in September?
What is the average humidity in September in Morgan?
How many days does it rain in September in Morgan?
When does it start snowing in Morgan?
How many hours of daylight does Morgan have in September?
When is the sunrise / sunset in September in Morgan?
How many hours of sunshine does Morgan have in September?
What is the UV index reading in September in Morgan?
Average temperature in September
Morgan, ID
- Average high temperature in September: 73.8°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is December (28.6°F).
- Average low temperature in September: 50.2°F
The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in September
Morgan, ID
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is January (30.3"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in September
Morgan, ID
- Average wind speed in September: 7.5mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is January (6.3mph).
Average humidity in September
Morgan, ID
- Average humidity in September: 40%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (34%).
Average rainfall in September
Morgan, ID
- Average rainfall in September: 0.79"
The wettest month (with the highest rainfall) is March (1.22").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in September
Morgan, ID
- Average rainfall days in September: 8.5 days
The month with the highest number of rainy days is March (13.8 days).
The month with the least rainy days is July (7.3 days).
Average snowfall in September
Morgan, ID
- Average snowfall in September: 0.31"
The month with the highest snowfall is January (7.83").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Morgan, ID
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is December (16.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Morgan, ID
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 10h and 0min
The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in September
Morgan, ID
- Average sunshine days in September: 19.3 days
The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is February (10.5 days).
Average UV index in September
Morgan, ID
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Morgan, ID
- Average cloud cover in September: 15
The months with the most cloud cover are January and February (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in September
Morgan, ID
- 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).
Morgan, Idaho, USA
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