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
During Pray's transition into September, the average high-temperature lessens, moving from a moderately hot 75.2°F (24°C) in August to an enjoyable 64.8°F (18.2°C). Despite substantial daily fluctuations, the average low-temperature is a wintry 40.8°F (4.9°C) during September.Humidity
In September, the average relative humidity in Pray is 55%.Rainfall
In Pray, in September, it is raining for 9.9 days, with typically 1.1" (28mm) of accumulated precipitation. Throughout the year, there are 139 rainfall days, and 15.63" (397mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.7 snowfall days, it receives 0.55" (14mm) of snow. Throughout the year, there are 89.9 snowfall days, and 47.2" (1199mm) of snow is accumulated.Daylight
The average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 6:45 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:04 pm MDT.
Sunshine
In September, the average sunshine in Pray, Montana, is 10h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 3 during September leads to these instructions:
Undertake precautions - Obligation exists to protect against skin and eye damage. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What is the temperature in September in Pray?
What is the average humidity in September in Pray?
How much does it rain in Pray in September?
When does it start snowing in Pray?
What is the average length of the day in September in Pray?
When are sunrise and sunset in September in Pray?
How many hours of sunshine does Pray have in September?
What is the UV index intensity in September in Pray?
Average temperature in September
Pray, MT
- Average high temperature in September: 64.8°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (25°F).
- Average low temperature in September: 40.8°F
The month with the highest average low temperature is August (47.3°F).
The coldest month (with the lowest average low temperature) is December (11.1°F).
Average pressure in September
Pray, MT
- Average pressure in September: 29.98"Hg
The months with the highest atmospheric pressure are January and December (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in September
Pray, MT
- Average wind speed in September: 5.8mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in September
Pray, MT
- Average humidity in September: 55%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is August (50%).
Average rainfall in September
Pray, MT
- Average rainfall in September: 1.1"
The wettest month (with the highest rainfall) is May (2.24").
The driest months (with the least rainfall) are January and December (0.71").
Average rainfall days in September
Pray, MT
- Average rainfall days in September: 9.9 days
The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is January (5.9 days).
Average snowfall in September
Pray, MT
- Average snowfall in September: 0.55"
The month with the highest snowfall is April (8.11").
The months with the least snowfall are July and August (0").
Average snowfall days in September
Pray, MT
- Average snowfall days in September: 0.7 days
The month with the highest number of snowfall days is February (16.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Pray, MT
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 10h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days in September
Pray, MT
- Average sunshine days in September: 17 days
The month with the most sunshine days is September (17 days).
The month with the least sunshine days is May (6.4 days).
Average UV index in September
Pray, MT
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in September
Pray, MT
- Average cloud cover in September: 22
The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 17).
Average visibility in September
Pray, MT
- Average visibility in September: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (4mi).
Pray, Montana, USA
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