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 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 transition into October is accompanied by a slight temperature decrease, with the average high-temperature shifting from an enjoyable 61.3°F (16.3°C) in September to a still refreshing 55.4°F (13°C). October introduces a small decrease to a nighttime average of 50.9°F (10.5°C).Humidity
In Roche Harbor, Washington, the average relative humidity in October is 78%.Rainfall
In Roche Harbor, in October, it is raining for 15.5 days, with typically 2.48" (63mm) of accumulated precipitation. Throughout the year, there are 167.7 rainfall days, and 23.46" (596mm) of precipitation is accumulated.Snowfall
In Roche Harbor, Washington, snow does not fall in April through October.Daylight
In October, the average length of the day is 10h and 47min.On the first day of October, sunrise is at 7:13 am and sunset at 6:50 pm. On the last day of the month, sunrise is at 7:58 am and sunset at 5:53 pm PDT.
Sunshine
In October, the average sunshine is 5.5h.UV index
The average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In October, the maximum UV index of 3 suggests these recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
What are the temperatures in Roche Harbor in October?
What is the average humidity in October in Roche Harbor?
How much does it rain in Roche Harbor in October?
When it does not snow in Roche Harbor?
Does it snow in Roche Harbor in October?
What is the average length of the day in October in Roche Harbor?
When is the sunrise / sunset in October in Roche Harbor?
How long on average sun shines in October in Roche Harbor?
What is the UV index reading in October in Roche Harbor?
Average temperature in October
Roche Harbor, WA
- Average high temperature in October: 55.4°F
The warmest month (with the highest average high temperature) is July (64.9°F).
The months with the lowest average high temperature are January, February and December (45.3°F).
- Average low temperature in October: 50.9°F
The month with the highest average low temperature is August (57.7°F).
The coldest month (with the lowest average low temperature) is February (40.5°F).
Average pressure in October
Roche Harbor, WA
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is March (30"Hg).
Average wind speed in October
Roche Harbor, WA
- Average wind speed in October: 7.7mph
The windiest month (with the highest average wind speed) is November (10.7mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in October
Roche Harbor, WA
- Average humidity in October: 78%
The months with the highest relative humidity are January, August and September (79%).
The month with the lowest relative humidity is April (76%).
Average rainfall in October
Roche Harbor, WA
- Average rainfall in October: 2.48"
The wettest month (with the highest rainfall) is November (3.43").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in October
Roche Harbor, WA
- Average rainfall days in October: 15.5 days
The month with the highest number of rainy days is March (20.2 days).
The month with the least rainy days is August (5.3 days).
Average snowfall in October
Roche Harbor, WA
- Average snowfall in October: 0"
The month with the highest snowfall is February (1.77").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in October
Roche Harbor, WA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (2.7 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
Roche Harbor, WA
- Average daylight in October: 10h and 5min
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 24min).
- Average sunshine in October: 5h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days in October
Roche Harbor, WA
- Average sunshine days in October: 13.8 days
The month with the most sunshine days is August (24.7 days).
The month with the least sunshine days is November (8.7 days).
Average UV index in October
Roche Harbor, 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
Roche Harbor, WA
- Average cloud cover in October: 41
The months with the most cloud cover are February and December (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 23).
Average visibility in October
Roche Harbor, WA
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Roche Harbor, Washington, USA
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