October weather forecastRiverview Colony, MT
October
Weather in October
October, like September, in Riverview Colony, Montana, is another fresh autumn month, with an average temperature fluctuating between 54°F (12.2°C) and 38.3°F (3.5°C).Temperature
In Riverview Colony, stepping into October signifies a significant temperature decrement, moving down from September's agreeable 70.2°F (21.2°C) to a fresh 54°F (12.2°C). October's average low-temperature reading in Riverview Colony settles at a wintry 38.3°F (3.5°C).Humidity
In Riverview Colony, the average relative humidity in October is 59%.Rainfall
In Riverview Colony, in October, it is raining for 9.6 days, with typically 0.71" (18mm) of accumulated precipitation. Throughout the year, there are 113.8 rainfall days, and 11.89" (302mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Riverview Colony. In Riverview Colony, during October, snow falls for 3.5 days and regularly aggregates up to 1.06" (27mm) of snow. In Riverview Colony, during the entire year, snow falls for 65.1 days and aggregates up to 24.69" (627mm) of snow.Daylight
The average length of the day in October is 10h and 49min.On the first day of the month, sunrise is at 7:24 am and sunset at 7:02 pm. On the last day of October, in Riverview Colony, sunrise is at 8:09 am and sunset at 6:06 pm MDT.
Sunshine
In Riverview Colony, Montana, the average sunshine in October is 6.6h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: An average maximum UV index of 2 in October leads to these recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Stay sun-safe with clothing that is both closely woven and worn loosely. 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
Average temperature in October
Riverview Colony, MT
- Average high temperature in October: 54°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is December (28.2°F).
- Average low temperature in October: 38.3°F
The month with the highest average low temperature is August (60.4°F).
The coldest month (with the lowest average low temperature) is February (16.3°F).
Average pressure in October
Riverview Colony, MT
- Average pressure in October: 29.99"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in October
Riverview Colony, MT
- Average wind speed in October: 10.3mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).
Average humidity in October
Riverview Colony, MT
- Average humidity in October: 59%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (39%).
Average rainfall in October
Riverview Colony, MT
- Average rainfall in October: 0.71"
The wettest month (with the highest rainfall) is June (2.32").
The driest month (with the least rainfall) is December (0.59").
Average rainfall days in October
Riverview Colony, MT
- Average rainfall days in October: 9.6 days
The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is January (5 days).
Average snowfall in October
Riverview Colony, MT
- Average snowfall in October: 1.06"
The month with the highest snowfall is February (5").
The months with the least snowfall are June, July and August (0").
Average snowfall days in October
Riverview Colony, MT
- Average snowfall days in October: 3.5 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Riverview Colony, MT
- Average daylight in October: 10h and 48min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in October: 6h and 36min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 18min).
Average sunshine days in October
Riverview Colony, MT
- Average sunshine days in October: 17.8 days
The month with the most sunshine days is September (19.5 days).
The month with the least sunshine days is April (11.7 days).
Average UV index in October
Riverview Colony, MT
- Average UV index in October: 2
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 October
Riverview Colony, MT
- Average cloud cover in October: 30
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 15).
Average visibility in October
Riverview Colony, 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).
