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
Trentwood's weather undergoes a significant change with the arrival of October, as the average high-temperature drops from a pleasant 72.5°F (22.5°C) in September to a mild 55.9°F (13.3°C). Trentwood's nights in October experience an average temperature drop to a cold 38.3°F (3.5°C).Humidity
In October, the average relative humidity is 68%.Rainfall
In Trentwood, in October, during 12.2 rainfall days, 1.61" (41mm) of precipitation is typically accumulated. Throughout the year, there are 125.4 rainfall days, and 17.28" (439mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In Trentwood, in October, during 0.5 snowfall days, 0.12" (3mm) of snow is typically accumulated. Throughout the year, there are 56.4 snowfall days, and 37.4" (950mm) of snow is accumulated.Daylight
In October, the average length of the day is 10h and 50min.On the first day of October in Trentwood, sunrise is at 6:49 am and sunset at 6:27 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:32 pm PDT.
Sunshine
In October, the average sunshine in Trentwood is 6.4h.UV index
In October, the average daily maximum UV index in Trentwood is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily high UV index of 3 in October leads to these guidelines:
Ensure safety - Sun damage prevention is strongly urged. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the temperature in October in Trentwood?
What is the average humidity in October in Trentwood?
How many days does it rain in October in Trentwood?
How many days does it snow in October in Trentwood?
What is the average length of the day in October in Trentwood?
What time are sunrise and sunset in October in Trentwood?
How many hours of sunshine does Trentwood have in October?
What is the UV index reading in October in Trentwood?
Average temperature in October
Trentwood, 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
Trentwood, 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
Trentwood, 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
Trentwood, 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
Trentwood, 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
Trentwood, 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
Trentwood, 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
Trentwood, 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
Trentwood, 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
Trentwood, 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
Trentwood, 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
Trentwood, 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
Trentwood, 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).
Trentwood, Washington, USA
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