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's onset is marked by a clear temperature decrease, falling from a warm 76.6°F (24.8°C) in September to a comfortable 61.3°F (16.3°C). The significant decline in Arvada's temperature, from day to night, averages of 38.3°F (3.5°C) in October.Humidity
In Arvada, the average relative humidity in October is 47%.Rainfall
In October, the rain falls for 5.1 days. Throughout October, 0.79" (20mm) of precipitation is accumulated. Throughout the year, there are 95 rainfall days, and 10.08" (256mm) of precipitation is accumulated.Snowfall
Months with snowfall in Arvada are January through May, October through December. October is the first month it typically snows in Arvada. Throughout October, in the average 2.5 snowfall days, it receives 4.06" (103mm) of snow. In Arvada, during the entire year, snow falls for 40.9 days and aggregates up to 32.17" (817mm) of snow.Daylight
In October, the average length of the day in Arvada is 11h and 8min.On the first day of the month, sunrise is at 6:57 am and sunset at 6:42 pm. On the last day of October, in Arvada, sunrise is at 7:28 am and sunset at 5:59 pm MDT.
Sunshine
The average sunshine in October in Arvada is 7.4h.UV index
In October, the average daily maximum UV index in Arvada is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A daily maximum UV index of 3 in October translates into the following instructions:
Take precautions - Protection against sun damage is advised. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
What is the temperature in October in Arvada?
What is the average humidity in October in Arvada?
How many days does it rain in October in Arvada?
When does it start to snow in Arvada?
What is the average length of the day in October in Arvada?
What time are sunrise and sunset in October in Arvada?
How many hours of sunshine does Arvada have in October?
How high is the UV index in October in Arvada?
Average temperature in October
Arvada, CO
- Average high temperature in October: 61.3°F
The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is December (39.6°F).
- Average low temperature in October: 38.3°F
The month with the highest average low temperature is July (59.5°F).
The coldest months (with the lowest average low temperature) are February and December (20.7°F).
Average pressure in October
Arvada, CO
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are April and June (29.91"Hg).
Average wind speed in October
Arvada, CO
- Average wind speed in October: 5.8mph
The windiest months (with the highest average wind speed) are March and April (6.5mph).
The calmest month (with the lowest average wind speed) is September (5.6mph).
Average humidity in October
Arvada, CO
- Average humidity in October: 47%
The month with the highest relative humidity is February (66%).
The months with the lowest relative humidity are June and August (41%).
Average rainfall in October
Arvada, CO
- Average rainfall in October: 0.79"
The wettest month (with the highest rainfall) is May (1.69").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in October
Arvada, CO
- Average rainfall days in October: 5.1 days
The month with the highest number of rainy days is May (14.1 days).
The month with the least rainy days is November (3.3 days).
Average snowfall in October
Arvada, CO
- Average snowfall in October: 4.06"
The month with the highest snowfall is February (5.83").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Arvada, CO
- Average snowfall days in October: 2.5 days
The month with the highest number of snowfall days is February (8.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Arvada, CO
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in October: 7h and 2min
The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).
Average sunshine days in October
Arvada, CO
- Average sunshine days in October: 22.6 days
The month with the most sunshine days is November (23.9 days).
The month with the least sunshine days is July (13.5 days).
Average UV index in October
Arvada, CO
- Average UV index in October: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Arvada, CO
- Average cloud cover in October: 17
The month with the most cloud cover is April (Cloud cover 25).
The month with the least cloud cover is September (Cloud cover 14).
Average visibility in October
Arvada, CO
- 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).
Arvada, Colorado, USA
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