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
The changeover to October signals a significant decrease in the average high-temperature, dropping from a pleasant 68.5°F (20.3°C) in September to a fresh 51.8°F (11°C). Altamont temperatures generally rest at a low of 32.9°F (0.5°C) during the October nights.Humidity
In Altamont, the average relative humidity in October is 56%.Rainfall
In October, the rain falls for 5.8 days. Throughout October, 0.83" (21mm) of precipitation is accumulated. Throughout the year, there are 94.2 rainfall days, and 11.5" (292mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. In Altamont, during October, snow falls for 5.5 days and regularly aggregates up to 3.54" (90mm) of snow. In Altamont, during the entire year, snow falls for 99.3 days and aggregates up to 56.22" (1428mm) of snow.Daylight
The average length of the day in October is 11h and 5min.On the first day of the month, sunrise is at 7:20 am and sunset at 7:04 pm. On the last day of October, sunrise is at 7:54 am and sunset at 6:19 pm MDT.
Sunshine
In October, the average sunshine is 7.5h.UV index
In Altamont, the average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 2 in October interprets into the following advice:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in October?
What is the average humidity in October?
How many days does it rain in October?
How many days does it snow in October in Altamont?
What is the average length of the day in October?
What time are sunrise and sunset in October?
How many hours of sunshine does Altamont have in October?
How high is the UV index in October?
Average temperature in October
Altamont, WY
- Average high temperature in October: 51.8°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (26.4°F).
- Average low temperature in October: 32.9°F
The month with the highest average low temperature is July (51.6°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in October
Altamont, WY
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in October
Altamont, WY
- Average wind speed in October: 7.6mph
The windiest month (with the highest average wind speed) is April (8.2mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).
Average humidity in October
Altamont, WY
- Average humidity in October: 56%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is August (39%).
Average rainfall in October
Altamont, WY
- Average rainfall in October: 0.83"
The wettest months (with the highest rainfall) are April and May (1.38").
The driest month (with the least rainfall) is August (0.51").
Average rainfall days in October
Altamont, WY
- Average rainfall days in October: 5.8 days
The month with the highest number of rainy days is May (11.9 days).
The month with the least rainy days is February (5.5 days).
Average snowfall in October
Altamont, WY
- Average snowfall in October: 3.54"
The month with the highest snowfall is March (10").
The months with the least snowfall are July and August (0").
Average snowfall days in October
Altamont, WY
- Average snowfall days in October: 5.5 days
The month with the highest number of snowfall days is February (16.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in October /
Average sunshine in October
Altamont, WY
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in October: 7h and 3min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in October
Altamont, WY
- Average sunshine days in October: 18.8 days
The month with the most sunshine days is June (19.5 days).
The month with the least sunshine days is April (10.8 days).
Average UV index in October
Altamont, WY
- Average UV index in October: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in October
Altamont, WY
- Average cloud cover in October: 20
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in October
Altamont, WY
- Average visibility in October: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
Altamont, Wyoming, USA
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