October weather forecastLynden, WA
October
Weather in October
October, the same as September, in Lynden, Washington, is another mild autumn month, with an average temperature fluctuating between 42.3°F (5.7°C) and 56.1°F (13.4°C).Temperature
The onset of October brings a small change in high-temperatures, falling from a comfortable 66.7°F (19.3°C) in September to a mild 56.1°F (13.4°C). In the month of October, the average temperature dips to an icy 42.3°F (5.7°C) during the night.Humidity
In October, the average relative humidity is 82%.Rainfall
In Lynden, in October, during 17.1 rainfall days, 5.35" (136mm) of precipitation is typically accumulated. Throughout the year, in Lynden, Washington, there are 188 rainfall days, and 49.88" (1267mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall in Lynden.Daylight
In October, the average length of the day in Lynden is 10h and 46min.On the first day of the month, sunrise is at 7:10 am and sunset at 6:47 pm. On the last day of October, in Lynden, sunrise is at 7:56 am and sunset at 5:50 pm PDT.
Sunshine
The average sunshine in October in Lynden is 5.1h.UV index
The months with the lowest UV index in Lynden 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 health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In October, the maximum UV index of 2 suggests these recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Lynden, WA
- Average high temperature in October: 56.1°F
The warmest month (with the highest average high temperature) is August (73.6°F).
The month with the lowest average high temperature is December (39.6°F).
- Average low temperature in October: 42.3°F
The month with the highest average low temperature is August (51.4°F).
The coldest months (with the lowest average low temperature) are February and December (31.6°F).
Average pressure in October
Lynden, WA
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March and August (30"Hg).
Average wind speed in October
Lynden, WA
- Average wind speed in October: 3.9mph
The windiest months (with the highest average wind speed) are January and February (4.7mph).
The calmest month (with the lowest average wind speed) is August (3.2mph).
Average humidity in October
Lynden, WA
- Average humidity in October: 82%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is July (73%).
Average rainfall in October
Lynden, WA
- Average rainfall in October: 5.35"
The wettest month (with the highest rainfall) is November (7.72").
The driest month (with the least rainfall) is July (0.91").
Average rainfall days in October
Lynden, WA
- Average rainfall days in October: 17.1 days
The month with the highest number of rainy days is March (20.5 days).
The month with the least rainy days is August (7.8 days).
Average snowfall in October
Lynden, WA
- Average snowfall in October: 0"
The month with the highest snowfall is February (3.11").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Lynden, WA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (4.7 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
Lynden, WA
- Average daylight in October: 10h and 48min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in October: 5h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in October
Lynden, WA
- Average sunshine days in October: 12.4 days
The months with the most sunshine days are July and August (21 days).
The month with the least sunshine days is March (8.4 days).
Average UV index in October
Lynden, 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
Lynden, WA
- Average cloud cover in October: 48
The month with the most cloud cover is March (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in October
Lynden, WA
- Average visibility in October: 5mi
The months with the highest visibility are April, May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, November and December (4mi).
