October weather forecastBrinnon, WA
October
Weather in October
October, like September, is another mild autumn month in Brinnon, Washington, with an average temperature ranging between max 58.1°F (14.5°C) and min 45.3°F (7.4°C).Temperature
October's arrival comes with a decrease in the average high-temperature, moving from an agreeable 68.9°F (20.5°C) in September to a moderate 58.1°F (14.5°C). In October, Brinnon experiences an average nighttime temperature of 45.3°F (7.4°C).Humidity
In October, the average relative humidity is 80%.Rainfall
In October, the rain falls for 15.3 days. Throughout October, 2.72" (69mm) of precipitation is accumulated. In Brinnon, during the entire year, the rain falls for 180.4 days and collects up to 26.93" (684mm) of precipitation.Snowfall
May through October are months without snowfall in Brinnon.Daylight
In October, the average length of the day is 10h and 50min.On the first day of the month, sunrise is at 7:11 am and sunset at 6:50 pm. On the last day of October, sunrise is at 7:55 am and sunset at 5:54 pm PDT.
Sunshine
In Brinnon, the average sunshine in October is 5.8h.UV index
In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index, 3 during October, leads to the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. It's recommended to limit sun exposure when its radiation is at its peak during midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Brinnon, WA
- Average high temperature in October: 58.1°F
The warmest month (with the highest average high temperature) is August (75.7°F).
The month with the lowest average high temperature is December (42.8°F).
- Average low temperature in October: 45.3°F
The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is December (35.2°F).
Average pressure in October
Brinnon, WA
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March and September (30.01"Hg).
Average wind speed in October
Brinnon, WA
- Average wind speed in October: 4.4mph
The windiest month (with the highest average wind speed) is March (5.3mph).
The calmest months (with the lowest average wind speed) are July and August (3.2mph).
Average humidity in October
Brinnon, WA
- Average humidity in October: 80%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is July (70%).
Average rainfall in October
Brinnon, WA
- Average rainfall in October: 2.72"
The wettest month (with the highest rainfall) is January (4.33").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in October
Brinnon, WA
- Average rainfall days in October: 15.3 days
The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (6.1 days).
Average snowfall in October
Brinnon, WA
- Average snowfall in October: 0"
The month with the highest snowfall is February (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Brinnon, 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 daylight in October /
Average sunshine in October
Brinnon, WA
- Average daylight in October: 10h and 48min
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: 5h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 4h and 36min).
Average sunshine days in October
Brinnon, WA
- Average sunshine days in October: 14.3 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is February (8.7 days).
Average UV index in October
Brinnon, 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
Brinnon, WA
- Average cloud cover in October: 38
The months with the most cloud cover are January and December (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in October
Brinnon, 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).
