October weather forecastGrays River, WA
October
Weather in October
October, like September, is another mild autumn month in Grays River, Washington, with an average temperature ranging between max 57.7°F (14.3°C) and min 46.9°F (8.3°C).Temperature
October's arrival subtly correlates with a reduction in the average high-temperature, down from a refreshing 64.9°F (18.3°C) in September to a moderate 57.7°F (14.3°C). During the month of October, an average low-temperature of 46.9°F (8.3°C) is recorded.Humidity
The average relative humidity in October is 83%.Rainfall
In Grays River, during October, the rain falls for 16.8 days and regularly aggregates up to 4.13" (105mm) of precipitation. Throughout the year, there are 195.9 rainfall days, and 40.59" (1031mm) of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
The average length of the day in October is 10h and 53min.On the first day of October in Grays River, Washington, sunrise is at 7:14 am and sunset at 6:53 pm. On the last day of the month, sunrise is at 7:55 am and sunset at 6:00 pm PDT.
Sunshine
The average sunshine in October is 5.1h.UV index
The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The average daily UV index of 3 in October transforms into the following instructions:
Exercise prevention - Warding off sunburn is urged. Around midday, solar radiation is most harmful; hence, exposure should be limited. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Grays River, WA
- Average high temperature in October: 57.7°F
The warmest month (with the highest average high temperature) is August (68.2°F).
The month with the lowest average high temperature is December (44.6°F).
- Average low temperature in October: 46.9°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 (37.6°F).
Average pressure in October
Grays River, WA
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The months with the lowest atmospheric pressure are March and September (30.02"Hg).
Average wind speed in October
Grays River, WA
- Average wind speed in October: 6.8mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in October
Grays River, WA
- Average humidity in October: 83%
The months with the highest relative humidity are January, February, November and December (85%).
The months with the lowest relative humidity are May and July (81%).
Average rainfall in October
Grays River, WA
- Average rainfall in October: 4.13"
The wettest month (with the highest rainfall) is December (6.42").
The driest months (with the least rainfall) are July and August (0.55").
Average rainfall days in October
Grays River, WA
- Average rainfall days in October: 16.8 days
The month with the highest number of rainy days is December (21.9 days).
The month with the least rainy days is August (7.8 days).
Average snowfall in October
Grays River, WA
- Average snowfall in October: 0"
The months with the highest snowfall are January and February (0.87").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in October
Grays River, WA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Grays River, WA
- Average daylight in October: 10h and 54min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in October: 5h and 6min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in October
Grays River, WA
- Average sunshine days in October: 12.9 days
The month with the most sunshine days is August (19.7 days).
The month with the least sunshine days is February (7.2 days).
Average UV index in October
Grays River, WA
- Average UV index in October: 3
The month with the highest UV index is 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
Grays River, WA
- Average cloud cover in October: 45
The months with the most cloud cover are January and February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in October
Grays River, WA
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are July, August and September (5mi).
