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 involves a decrease in temperature, down from an enjoyable 66.2°F (19°C) in September to a mild 56.3°F (13.5°C). During the nights in October, the temperature in Arlington averages to a frosty 43.3°F (6.3°C).Humidity
In October, the average relative humidity is 81%.Rainfall
In Arlington, in October, it is raining for 17.3 days, with typically 3.82" (97mm) of accumulated precipitation. In Arlington, during the entire year, the rain falls for 188.6 days and collects up to 34.92" (887mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
In Arlington, the average length of the day in October is 10h and 48min.On the first day of October, sunrise is at 7:09 am and sunset at 6:46 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 5:50 pm PDT.
Sunshine
The average sunshine in October is 5.4h.UV index
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: During October, 2 as the daily maximum UV index converts into the following advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Frequently asked questions
What are October temperatures in Arlington?
What is the average humidity in October in Arlington?
How much does it rain in Arlington in October?
When it does not snow in Arlington?
Does it snow in Arlington in October?
How many hours of daylight does Arlington have in October?
When is the sunrise / sunset in October in Arlington?
How many hours of sunshine does Arlington have in October?
What is the month with the lowest UV index in Arlington?
What is the UV index intensity in October in Arlington?
Average temperature in October
Arlington, WA
- Average high temperature in October: 56.3°F
The warmest month (with the highest average high temperature) is August (72.3°F).
The month with the lowest average high temperature is December (41.7°F).
- Average low temperature in October: 43.3°F
The month with the highest average low temperature is August (51.6°F).
The coldest month (with the lowest average low temperature) is February (33.8°F).
Average pressure in October
Arlington, WA
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in October
Arlington, WA
- Average wind speed in October: 4.7mph
The windiest months (with the highest average wind speed) are January and November (5.6mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).
Average humidity in October
Arlington, WA
- Average humidity in October: 81%
The months with the highest relative humidity are January, February, November and December (85%).
The month with the lowest relative humidity is July (73%).
Average rainfall in October
Arlington, WA
- Average rainfall in October: 3.82"
The wettest month (with the highest rainfall) is November (4.92").
The driest month (with the least rainfall) is July (0.51").
Average rainfall days in October
Arlington, WA
- Average rainfall days in October: 17.3 days
The month with the highest number of rainy days is March (20.9 days).
The month with the least rainy days is August (6.9 days).
Average snowfall in October
Arlington, WA
- Average snowfall in October: 0"
The month with the highest snowfall is February (4.45").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Arlington, WA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Arlington, WA
- Average daylight in October: 10h and 5min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in October: 5h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days in October
Arlington, WA
- Average sunshine days in October: 12.4 days
The month with the most sunshine days is August (22 days).
The month with the least sunshine days is March (8.1 days).
Average UV index in October
Arlington, WA
- Average UV index in October: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in October
Arlington, WA
- Average cloud cover in October: 43
The month with the most cloud cover is December (Cloud cover 57).
The months with the least cloud cover are July and August (Cloud cover 26).
Average visibility in October
Arlington, WA
- Average visibility in October: 6mi
The months with the highest visibility are March, April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, November and December (5mi).
Arlington, Washington, USA
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