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 weather is marked by a drop in the average high-temperature, falling from a moderately hot 81.5°F (27.5°C) in August to a pleasant 70.7°F (21.5°C). Floweree witnesses a consistent average low-temperature of 50.9°F (10.5°C) throughout September.Humidity
In September, the average relative humidity is 46%.Rainfall
In Floweree, Montana, in September, it is raining for 6 days, with typically 0.67" (17mm) of accumulated precipitation. In Floweree, Montana, during the entire year, the rain falls for 85.3 days and collects up to 9.84" (250mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 1.26" (32mm) of snow. In Floweree, during the entire year, snow falls for 58.9 days and aggregates up to 28.54" (725mm) of snow.Daylight
In Floweree, the average length of the day in September is 12h and 33min.On the first day of September, sunrise is at 6:43 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:04 pm MDT.
Sunshine
The average sunshine in September is 9.8h.UV index
In Floweree, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, a regular UV index of 4 translates into these guidelines:
Adopt protective measures - It is advised to guard against sun damage. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What are September temperatures in Floweree?
What is the average humidity in September in Floweree?
How many days does it rain in September in Floweree?
When does it start snowing in Floweree?
How many hours of daylight does Floweree have in September?
When are sunrise and sunset in September in Floweree?
How long on average sun shines in September in Floweree?
How high is the UV index in September in Floweree?
Average temperature in September
Floweree, MT
- Average high temperature in September: 70.7°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (30°F).
- Average low temperature in September: 50.9°F
The month with the highest average low temperature is August (58.5°F).
The coldest month (with the lowest average low temperature) is February (18.3°F).
Average pressure in September
Floweree, MT
- Average pressure in September: 29.95"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in September
Floweree, MT
- Average wind speed in September: 8.8mph
The windiest months (with the highest average wind speed) are January and November (11.4mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).
Average humidity in September
Floweree, MT
- Average humidity in September: 46%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (40%).
Average rainfall in September
Floweree, MT
- Average rainfall in September: 0.67"
The wettest month (with the highest rainfall) is June (1.57").
The driest month (with the least rainfall) is July (0.47").
Average rainfall days in September
Floweree, MT
- Average rainfall days in September: 6 days
The month with the highest number of rainy days is May (11.7 days).
The months with the least rainy days are November and December (4 days).
Average snowfall in September
Floweree, MT
- Average snowfall in September: 1.26"
The month with the highest snowfall is February (5.67").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Floweree, MT
- Average snowfall days in September: 0.3 days
The month with the highest number of snowfall days is February (12.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Floweree, MT
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 36min).
Average sunshine days in September
Floweree, MT
- Average sunshine days in September: 23.1 days
The month with the most sunshine days is July (24.2 days).
The month with the least sunshine days is February (12.4 days).
Average UV index in September
Floweree, MT
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Floweree, MT
- Average cloud cover in September: 22
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 13).
Average visibility in September
Floweree, MT
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Floweree, Montana, USA
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