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 sea temperature 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
The onset of October brings a small change in high-temperatures, falling from a comfortable 67.1°F (19.5°C) in September to a still refreshing 57°F (13.9°C). Throughout October, Langley's nights cool down to an average of 44.4°F (6.9°C).Humidity
The average relative humidity in October in Langley is 81%.Rainfall
In Langley, Washington, during October, the rain falls for 15.8 days and regularly aggregates up to 3.11" (79mm) of precipitation. Throughout the year, in Langley, there are 179.1 rainfall days, and 29.57" (751mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall in Langley.Ocean temperature
In Langley, in October, the average water temperature is 50.5°F (10.3°C).Note: Swimming in 50.5°F (10.3°C) poses a severe threat. Even short exposure to 55.4°F (13°C) is chilling, and going below 50°F (10°C) can cause breathing irregularities and intense cold shock, based on one's stamina.
Daylight
In Langley, the average length of the day in October is 10h and 49min.On the first day of October in Langley, sunrise is at 7:10 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 5:51 pm PDT.
Sunshine
In Langley, the average sunshine in October is 5.4h.UV index
The average daily maximum UV index in October in Langley is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In October, a daily maximum UV index of 3 leads to the following instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What are the temperatures in Langley in October?
What is the average humidity in October in Langley?
How much does it rain in Langley in October?
When it does not snow in Langley?
Does it snow in Langley in October?
What is the water temperature in October in Langley?
How many hours of daylight does Langley have in October?
When are sunrise and sunset in October in Langley?
How many hours of sunshine does Langley have in October?
What is the UV index reading in October in Langley?
Average temperature in October
Langley, WA
- Average high temperature in October: 57°F
The warmest month (with the highest average high temperature) is August (73°F).
The month with the lowest average high temperature is December (42.3°F).
- Average low temperature in October: 44.4°F
The month with the highest average low temperature is August (52.5°F).
The coldest month (with the lowest average low temperature) is December (34.7°F).
Average pressure in October
Langley, 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
Langley, WA
- Average wind speed in October: 4.8mph
The windiest months (with the highest average wind speed) are March and November (5.8mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in October
Langley, WA
- Average humidity in October: 81%
The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is July (73%).
Average rainfall in October
Langley, WA
- Average rainfall in October: 3.11"
The wettest month (with the highest rainfall) is November (4.06").
The driest month (with the least rainfall) is July (0.47").
Average rainfall days in October
Langley, WA
- Average rainfall days in October: 15.8 days
The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (6.1 days).
Average snowfall in October
Langley, WA
- Average snowfall in October: 0"
The month with the highest snowfall is February (2.68").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Langley, WA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (3.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in October
Langley, WA
- Average sea temperature in October: 50.5°F
The best month for swimming (with the highest average sea temperature) is August (53.3°F).
The coldest months (with the lowest average sea temperature) are February and March (45.1°F).
Average daylight in October /
Average sunshine in October
Langley, 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 36min).
The months with the least sunshine are January and December (Average sunshine: 4h and 12min).
Average sunshine days in October
Langley, WA
- Average sunshine days in October: 13.8 days
The month with the most sunshine days is August (23.1 days).
The months with the least sunshine days are February and November (8.6 days).
Average UV index in October
Langley, WA
- Average UV index in October: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Langley, WA
- Average cloud cover in October: 42
The month with the most cloud cover is December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in October
Langley, 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).
Langley, Washington, USA
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