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 is characterized by a noticeable reduction in the average high-temperature, falling from a comfortable 61.9°F (16.6°C) in September to a frosty 44.2°F (6.8°C). In October, Riverside reports a consistent average low-temperature of 26.1°F (-3.3°C) during the nights.Humidity
In October, the average relative humidity in Riverside is 74%.Rainfall
In Riverside, in October, it is raining for 9 days, with typically 1.46" (37mm) of accumulated precipitation. Throughout the year, there are 109.2 rainfall days, and 23.15" (588mm) of precipitation is accumulated.Snowfall
January through July, September through December are months with snowfall in Riverside, Montana. In Riverside, in October, snow falls for 10.7 days, with typically accumulated 7.32" (186mm) of snow. In Riverside, Montana, during the entire year, snow falls for 159.3 days and aggregates up to 120.47" (3060mm) of snow.Daylight
In October, the average length of the day in Riverside is 10h and 58min.On the first day of the month, sunrise is at 7:23 am and sunset at 7:04 pm. On the last day of October, in Riverside, Montana, sunrise is at 8:01 am and sunset at 6:13 pm MDT.
Sunshine
In October, the average sunshine in Riverside is 6.4h.UV index
January through April, October through December, with an average maximum UV index of 1, are months with the lowest UV index in Riverside, Montana. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 1 in October interprets into the following recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
How cold is October in Riverside?
What is the average humidity in October in Riverside?
How many days does it rain in October in Riverside?
How many days does it snow in October in Riverside?
What is the average length of the day in October in Riverside?
When are sunrise and sunset in October in Riverside?
How long on average sun shines in October in Riverside?
When is the lowest UV index in Riverside?
What is the UV index intensity in October in Riverside?
Average temperature in October
Riverside, MT
- Average high temperature in October: 44.2°F
The warmest month (with the highest average high temperature) is July (72.9°F).
The month with the lowest average high temperature is December (20.1°F).
- Average low temperature in October: 26.1°F
The month with the highest average low temperature is August (43.7°F).
The coldest month (with the lowest average low temperature) is December (4.8°F).
Average pressure in October
Riverside, MT
- Average pressure in October: 30.06"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in October
Riverside, MT
- Average wind speed in October: 6mph
The windiest month (with the highest average wind speed) is June (6.8mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in October
Riverside, MT
- Average humidity in October: 74%
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is August (50%).
Average rainfall in October
Riverside, MT
- Average rainfall in October: 1.46"
The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is July (0.91").
Average rainfall days in October
Riverside, MT
- Average rainfall days in October: 9 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (2.2 days).
Average snowfall in October
Riverside, MT
- Average snowfall in October: 7.32"
The month with the highest snowfall is February (17.83").
The month with the least snowfall is August (0").
Average snowfall days in October
Riverside, MT
- Average snowfall days in October: 10.7 days
The month with the highest number of snowfall days is March (24.4 days).
The months with the least snowfall days are July and August (0.2 days).
Average daylight in October /
Average sunshine in October
Riverside, MT
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in October: 6h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 18min).
Average sunshine days in October
Riverside, MT
- Average sunshine days in October: 14.5 days
The months with the most sunshine days are July and September (14.7 days).
The month with the least sunshine days is February (5.3 days).
Average UV index in October
Riverside, MT
- Average UV index in October: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in October
Riverside, MT
- Average cloud cover in October: 36
The month with the most cloud cover is February (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 16).
Average visibility in October
Riverside, MT
- Average visibility in October: 5mi
The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February, March and December (3mi).
Riverside, Montana, USA
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