October weather forecastGrayland, WA
October
Weather in October
October, the same as September, in Grayland, Washington, is another mild autumn month, with an average temperature fluctuating between 46.4°F (8°C) and 58.5°F (14.7°C).Temperature
October signifies a minor drop in average high-temperature, transitioning from an enjoyable 66.7°F (19.3°C) in September to a moderate 58.5°F (14.7°C). The low-temperature average for Grayland during October stands at a frosty 46.4°F (8°C).Humidity
The average relative humidity in October is 84%.Rainfall
In Grayland, during October, the rain falls for 16.2 days and regularly aggregates up to 5.43" (138mm) of precipitation. Throughout the year, there are 186.2 rainfall days, and 48.78" (1239mm) of precipitation is accumulated.Snowfall
April through October and December are months without snowfall.Daylight
The average length of the day in October is 10h and 52min.On the first day of October, sunrise is at 7:16 am and sunset at 6:55 pm. On the last day of the month, sunrise is at 7:58 am and sunset at 6:01 pm PDT.
Sunshine
In October, the average sunshine is 4.9h.UV index
In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 3 during October leads to these advisories:
Undertake precautions - Guarding against sun damage is counselled. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Grayland, WA
- Average high temperature in October: 58.5°F
The warmest month (with the highest average high temperature) is August (69.4°F).
The month with the lowest average high temperature is December (45.1°F).
- Average low temperature in October: 46.4°F
The month with the highest average low temperature is August (52°F).
The coldest month (with the lowest average low temperature) is December (37.6°F).
Average pressure in October
Grayland, WA
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is July (30.08"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).
Average wind speed in October
Grayland, WA
- Average wind speed in October: 6.3mph
The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest month (with the lowest average wind speed) is September (5.3mph).
Average humidity in October
Grayland, WA
- Average humidity in October: 84%
The months with the highest relative humidity are November and December (87%).
The month with the lowest relative humidity is July (79%).
Average rainfall in October
Grayland, WA
- Average rainfall in October: 5.43"
The wettest month (with the highest rainfall) is December (7.99").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in October
Grayland, WA
- Average rainfall days in October: 16.2 days
The month with the highest number of rainy days is March (21.8 days).
The month with the least rainy days is August (6.7 days).
Average snowfall in October
Grayland, WA
- Average snowfall in October: 0"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days in October
Grayland, WA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).
Average daylight in October /
Average sunshine in October
Grayland, WA
- Average daylight in October: 10h and 54min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in October: 4h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in October
Grayland, WA
- Average sunshine days in October: 13.7 days
The month with the most sunshine days is August (21.4 days).
The months with the least sunshine days are February and November (8 days).
Average UV index in October
Grayland, WA
- Average UV index in October: 3
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Grayland, WA
- Average cloud cover in October: 48
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in October
Grayland, WA
- Average visibility in October: 5mi
The months with the highest visibility are March and April (6mi).
The month with the lowest visibility is August (4mi).
