October weather forecastVan Norman, MT
October
Weather in October
October, the same as September, is a cool autumn month in Van Norman, Montana, with an average temperature varying between 40.5°F (4.7°C) and 54.9°F (12.7°C).Temperature
Van Norman's weather experiences a significant temperature drop with the arrival of October, falling from an agreeable 71.2°F (21.8°C) in September to a fresh 54.9°F (12.7°C). An average temperature of 40.5°F (4.7°C) is recorded during the nights in October.Humidity
In October, the average relative humidity in Van Norman is 57%.Rainfall
In Van Norman, in October, during 8.2 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. Throughout the year, in Van Norman, there are 104.8 rainfall days, and 13.03" (331mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In October, it is snowing for 2.6 days. Throughout October, 0.51" (13mm) of snow is accumulated. Throughout the year, there are 58.4 snowfall days, and 21.1" (536mm) of snow is accumulated.Daylight
In Van Norman, the average length of the day in October is 10h and 50min.On the first day of October, sunrise is at 7:05 am and sunset at 6:44 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 5:49 pm MDT.
Sunshine
In October, the average sunshine is 6.4h.UV index
The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 3 during October translates into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Van Norman, MT
- Average high temperature in October: 54.9°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (27.7°F).
- Average low temperature in October: 40.5°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).
Average pressure in October
Van Norman, MT
- Average pressure in October: 29.98"Hg
The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in October
Van Norman, MT
- Average wind speed in October: 11.4mph
The windiest month (with the highest average wind speed) is April (12mph).
The calmest month (with the lowest average wind speed) is February (9.9mph).
Average humidity in October
Van Norman, MT
- Average humidity in October: 57%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (40%).
Average rainfall in October
Van Norman, MT
- Average rainfall in October: 0.79"
The wettest months (with the highest rainfall) are May and June (1.89").
The driest month (with the least rainfall) is November (0.63").
Average rainfall days in October
Van Norman, MT
- Average rainfall days in October: 8.2 days
The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in October
Van Norman, MT
- Average snowfall in October: 0.51"
The month with the highest snowfall is December (4.45").
The months with the least snowfall are June, July and August (0").
Average snowfall days in October
Van Norman, MT
- Average snowfall days in October: 2.6 days
The month with the highest number of snowfall days is December (12.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in October /
Average sunshine in October
Van Norman, MT
- Average daylight in October: 10h and 48min
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 24min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The months with the least sunshine are January and February (Average sunshine: 4h and 54min).
Average sunshine days in October
Van Norman, MT
- Average sunshine days in October: 18.9 days
The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is April (12.3 days).
Average UV index in October
Van Norman, MT
- Average UV index in October: 3
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in October
Van Norman, MT
- Average cloud cover in October: 31
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 16).
Average visibility in October
Van Norman, MT
- Average visibility in October: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
