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 clear drop in the average high-temperature, falling from September's agreeable 71.1°F (21.7°C) to a fresh 54.3°F (12.4°C). In the month of October, an average of 39.4°F (4.1°C) marks the low-temperature in Tattnall, Montana.Humidity
The average relative humidity in October in Tattnall is 58%.Rainfall
In Tattnall, during October, the rain falls for 7.3 days and regularly aggregates up to 0.71" (18mm) of precipitation. Throughout the year, in Tattnall, Montana, there are 91.8 rainfall days, and 10.63" (270mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 2 snowfall days, it receives 1.14" (29mm) of snow. In Tattnall, during the entire year, snow falls for 56.9 days and aggregates up to 17.95" (456mm) of snow.Daylight
In October, the average length of the day in Tattnall is 10h and 47min.On the first day of the month, sunrise is at 7:10 am and sunset at 6:48 pm. On the last day of October, sunrise is at 7:56 am and sunset at 5:51 pm MDT.
Sunshine
In October, the average sunshine in Tattnall is 6.3h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Tattnall. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 2 during October leads to these advisories:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the usual temperature for Tattnall in October?
What is the average humidity in October in Tattnall?
How much does it rain in Tattnall in October?
When does it start to snow in Tattnall?
How many hours of daylight does Tattnall have in October?
When is the sunrise / sunset in October in Tattnall?
How long on average sun shines in October in Tattnall?
When is the lowest UV index in Tattnall?
What is the UV index intensity in October in Tattnall?
Average temperature in October
Tattnall, MT
- Average high temperature in October: 54.3°F
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is February (24.4°F).
- Average low temperature in October: 39.4°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is February (10°F).
Average pressure in October
Tattnall, 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
Tattnall, MT
- Average wind speed in October: 10.7mph
The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is February (8.3mph).
Average humidity in October
Tattnall, MT
- Average humidity in October: 58%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (41%).
Average rainfall in October
Tattnall, MT
- Average rainfall in October: 0.71"
The wettest month (with the highest rainfall) is May (1.73").
The driest month (with the least rainfall) is February (0.43").
Average rainfall days in October
Tattnall, MT
- Average rainfall days in October: 7.3 days
The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in October
Tattnall, MT
- Average snowfall in October: 1.14"
The month with the highest snowfall is December (3.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Tattnall, MT
- Average snowfall days in October: 2 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Tattnall, MT
- Average daylight in October: 10h and 5min
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 24min).
- Average sunshine in October: 6h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in October
Tattnall, MT
- Average sunshine days in October: 21 days
The month with the most sunshine days is October (21 days).
The month with the least sunshine days is April (15.4 days).
Average UV index in October
Tattnall, MT
- Average UV index in October: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in October
Tattnall, MT
- Average cloud cover in October: 32
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility in October
Tattnall, 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).
Tattnall, Montana, USA
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