October weather forecastYaak, MT
October
Weather in October
October, the same as September, in Yaak, Montana, is a frosty autumn month, with an average temperature varying between 49.1°F (9.5°C) and 30.6°F (-0.8°C).Temperature
October's arrival signals a distinct temperature shift, dropping from an enjoyable 65.8°F (18.8°C) in September to a chilly 49.1°F (9.5°C). The average low-temperature during October nights is a freezing cold 30.6°F (-0.8°C).Humidity
In October, the average relative humidity in Yaak is 77%.Rainfall
In Yaak, during October, the rain falls for 12.8 days and regularly aggregates up to 1.18" (30mm) of precipitation. Throughout the year, there are 136.3 rainfall days, and 15.35" (390mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In Yaak, in October, snow falls for 3.7 days, with typically accumulated 1.26" (32mm) of snow. Throughout the year, there are 110.7 snowfall days, and 46.81" (1189mm) of snow is accumulated.Daylight
In October, the average length of the day is 10h and 47min.On the first day of the month, sunrise is at 7:43 am and sunset at 7:20 pm. On the last day of October, sunrise is at 8:29 am and sunset at 6:23 pm MDT.
Sunshine
The average sunshine in October is 6.4h.UV index
The average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum daily UV index of 2 during October morphs into the following directions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Yaak, MT
- Average high temperature in October: 49.1°F
The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is December (25.5°F).
- Average low temperature in October: 30.6°F
The month with the highest average low temperature is August (45.1°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).
Average pressure in October
Yaak, MT
- Average pressure in October: 30.05"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Yaak, MT
- Average wind speed in October: 3.7mph
The windiest month (with the highest average wind speed) is June (4.4mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).
Average humidity in October
Yaak, MT
- Average humidity in October: 77%
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (55%).
Average rainfall in October
Yaak, MT
- Average rainfall in October: 1.18"
The wettest month (with the highest rainfall) is March (1.85").
The driest month (with the least rainfall) is August (0.39").
Average rainfall days in October
Yaak, MT
- Average rainfall days in October: 12.8 days
The month with the highest number of rainy days is April (17 days).
The month with the least rainy days is August (6.1 days).
Average snowfall in October
Yaak, MT
- Average snowfall in October: 1.26"
The month with the highest snowfall is February (10").
The months with the least snowfall are June, July and August (0").
Average snowfall days in October
Yaak, MT
- Average snowfall days in October: 3.7 days
The month with the highest number of snowfall days is December (22.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Yaak, MT
- Average daylight in October: 10h and 48min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in October: 6h and 24min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in October
Yaak, MT
- Average sunshine days in October: 14.8 days
The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is March (6.3 days).
Average UV index in October
Yaak, 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, November and December (UV index 1).
Average cloud cover in October
Yaak, MT
- Average cloud cover in October: 41
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in October
Yaak, MT
- Average visibility in October: 5mi
The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).
