Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
In Circle, stepping into October signifies a significant temperature decrement, moving down from September's pleasant 73°F (22.8°C) to a cool 54.7°F (12.6°C). During October, Circle experiences an average low-temperature of 40.1°F (4.5°C) at night.Humidity
The average relative humidity in October is 58%.Rainfall
In Circle, in October, it is raining for 8.2 days, with typically 0.79" (20mm) of accumulated precipitation. Throughout the year, in Circle, Montana, there are 102.6 rainfall days, and 13.35" (339mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Circle. October is the first month it typically snows. Throughout October, in the average 2.4 snowfall days, it receives 0.47" (12mm) of snow. Throughout the year, in Circle, there are 58.7 snowfall days, and 17.28" (439mm) of snow is accumulated.Daylight
In October, the average length of the day in Circle is 10h and 50min.On the first day of the month, sunrise is at 7:02 am and sunset at 6:41 pm. On the last day of October, sunrise is at 7:45 am and sunset at 5:46 pm MDT.
Sunshine
In Circle, the average sunshine in October is 6.3h.UV index
The average daily maximum UV index in October in Circle is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: An average maximum UV index of 3 in October leads to these recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Circle in October?
What is the average humidity in October in Circle?
How much does it rain in Circle in October?
When does it start snowing in Circle?
How many hours of daylight does Circle have in October?
When is the sunrise / sunset in October in Circle?
How long on average sun shines in October in Circle?
What is the UV index reading in October in Circle?
Average temperature in October
Circle, MT
- Average high temperature in October: 54.7°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (25.5°F).
- Average low temperature in October: 40.1°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in October
Circle, MT
- Average pressure in October: 29.97"Hg
The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in October
Circle, MT
- Average wind speed in October: 11.1mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).
Average humidity in October
Circle, MT
- Average humidity in October: 58%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (43%).
Average rainfall in October
Circle, MT
- Average rainfall in October: 0.79"
The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in October
Circle, MT
- Average rainfall days in October: 8.2 days
The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is February (4 days).
Average snowfall in October
Circle, MT
- Average snowfall in October: 0.47"
The month with the highest snowfall is February (3.62").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Circle, MT
- Average snowfall days in October: 2.4 days
The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Circle, MT
- Average daylight in October: 10h and 5min
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 October: 6h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).
Average sunshine days in October
Circle, MT
- Average sunshine days in October: 19.2 days
The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is June (13.1 days).
Average UV index in October
Circle, MT
- Average UV index in October: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in October
Circle, MT
- Average cloud cover in October: 32
The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 17).
Average visibility in October
Circle, MT
- Average visibility in October: 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).
Circle, Montana, USA
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