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
October brings a significant decrease in the average high-temperature, moving down from a pleasant 70.2°F (21.2°C) in September to a fresh 53.8°F (12.1°C). Throughout the nights in October, Vandalia experiences an average low-temperature of 39.6°F (4.2°C).Humidity
In Vandalia, the average relative humidity in October is 59%.Rainfall
In Vandalia, in October, during 7.2 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. Throughout the year, in Vandalia, there are 90.8 rainfall days, and 11.1" (282mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows in Vandalia. Throughout October, in the average 2.1 snowfall days, it receives 0.91" (23mm) of snow. Throughout the year, there are 43.8 snowfall days, and 13.11" (333mm) of snow is accumulated.Daylight
In October, the average length of the day in Vandalia, Montana, is 10h and 48min.On the first day of October, sunrise is at 7:08 am and sunset at 6:45 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 5:49 pm MDT.
Sunshine
In October, the average sunshine in Vandalia is 6.3h.UV index
The average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: In October, the maximum UV index of 2 translates into these guidelines:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Vandalia in October?
What is the average humidity in October in Vandalia?
How many days does it rain in October in Vandalia?
When does it start snowing in Vandalia?
How many hours of daylight does Vandalia have in October?
When are sunrise and sunset in October in Vandalia?
How many hours of sunshine does Vandalia have in October?
What is the UV index intensity in October in Vandalia?
Average temperature in October
Vandalia, MT
- Average high temperature in October: 53.8°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is February (23.7°F).
- Average low temperature in October: 39.6°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is February (10.2°F).
Average pressure in October
Vandalia, MT
- Average pressure in October: 29.97"Hg
The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in October
Vandalia, MT
- Average wind speed in October: 11.2mph
The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is February (8.8mph).
Average humidity in October
Vandalia, MT
- Average humidity in October: 59%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (42%).
Average rainfall in October
Vandalia, MT
- Average rainfall in October: 0.79"
The wettest month (with the highest rainfall) is June (2.01").
The driest months (with the least rainfall) are January and February (0.35").
Average rainfall days in October
Vandalia, MT
- Average rainfall days in October: 7.2 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in October
Vandalia, MT
- Average snowfall in October: 0.91"
The month with the highest snowfall is December (2.6").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Vandalia, MT
- Average snowfall days in October: 2.1 days
The month with the highest number of snowfall days is February (9.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Vandalia, MT
- Average daylight in October: 10h and 5min
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 2min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in October
Vandalia, MT
- Average sunshine days in October: 20.5 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (13.8 days).
Average UV index in October
Vandalia, MT
- Average UV index in October: 2
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
Vandalia, MT
- Average cloud cover in October: 31
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 16).
Average visibility in October
Vandalia, 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).
Vandalia, Montana, USA
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