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
A shift in Fairfield's weather is noticeable as September turns into October, with the average high temperature decreasing from a pleasant 72.5°F (22.5°C) to a moderate 55.9°F (13.3°C). Throughout the month of October, Fairfield reports a steady low-temperature average of 38.3°F (3.5°C).Humidity
In Fairfield, the average relative humidity in October is 68%.Rainfall
In Fairfield, in October, it is raining for 12.2 days, with typically 1.61" (41mm) of accumulated precipitation. Throughout the year, in Fairfield, there are 125.4 rainfall days, and 17.28" (439mm) of precipitation is accumulated.Snowfall
Months with snowfall in Fairfield, Washington, are January through May, September through December. In Fairfield, in October, snow falls for 0.5 days, with typically accumulated 0.12" (3mm) of snow. In Fairfield, during the entire year, snow falls for 56.4 days and aggregates up to 37.4" (950mm) of snow.Daylight
The average length of the day in October in Fairfield, Washington, is 10h and 50min.On the first day of October, sunrise is at 6:48 am and sunset at 6:27 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:32 pm PDT.
Sunshine
The average sunshine in October in Fairfield is 6.4h.UV index
In October, the average daily maximum UV index in Fairfield is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 3 during October translates into the following directions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
What are October temperatures in Fairfield?
What is the average humidity in October in Fairfield?
How much does it rain in Fairfield in October?
How much does it snow in Fairfield in October?
What is the average length of the day in October in Fairfield?
What time are sunrise and sunset in October in Fairfield?
How many hours of sunshine does Fairfield have in October?
What is the UV index intensity in October in Fairfield?
Average temperature in October
Fairfield, WA
- Average high temperature in October: 55.9°F
The warmest month (with the highest average high temperature) is August (83.3°F).
The month with the lowest average high temperature is December (32°F).
- Average low temperature in October: 38.3°F
The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).
Average pressure in October
Fairfield, WA
- Average pressure in October: 30.05"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in October
Fairfield, WA
- Average wind speed in October: 5mph
The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is December (4.7mph).
Average humidity in October
Fairfield, WA
- Average humidity in October: 68%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (43%).
Average rainfall in October
Fairfield, WA
- Average rainfall in October: 1.61"
The wettest month (with the highest rainfall) is January (2.28").
The driest months (with the least rainfall) are July and August (0.35").
Average rainfall days in October
Fairfield, WA
- Average rainfall days in October: 12.2 days
The month with the highest number of rainy days is March (16 days).
The month with the least rainy days is July (5.1 days).
Average snowfall in October
Fairfield, WA
- Average snowfall in October: 0.12"
The month with the highest snowfall is January (10.51").
The months with the least snowfall are June, July and August (0").
Average snowfall days in October
Fairfield, WA
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is December (13.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Fairfield, WA
- Average daylight in October: 10h and 5min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in October: 6h and 2min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).
Average sunshine days in October
Fairfield, WA
- Average sunshine days in October: 17.5 days
The month with the most sunshine days is July (24.3 days).
The month with the least sunshine days is March (10.3 days).
Average UV index in October
Fairfield, WA
- Average UV index in October: 3
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in October
Fairfield, WA
- Average cloud cover in October: 37
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in October
Fairfield, WA
- Average visibility in October: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Fairfield, Washington, USA
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