Contents
- Weather in November
- Frequently asked questions
- Average temperature in November
- Average pressure in November
- Average wind speed in November
- Average humidity in November
- Average rainfall in November
- Average rainfall days in November
- Average snowfall in November
- Average snowfall days in November
- Average daylight in November
- Average sunshine in November
- Average sunshine days in November
- Average UV index in November
- Average cloud cover in November
- Average visibility in November
Weather in November
Temperature
November shows a mild decline in the average high-temperature, falling from October's mild 58.1°F (14.5°C) to a chilly 47.7°F (8.7°C). Throughout November, the temperature in Saint Helens, Oregon, falls to an average low of 36.7°F (2.6°C).Humidity
In November, the average relative humidity in Saint Helens is 87%.Rainfall
In Saint Helens, Oregon, in November, it is raining for 14.9 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, there are 149 rainfall days, and 19.37" (492mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. November is the first month it typically snows. Throughout November, in the average 0.7 snowfall days, it receives 0.43" (11mm) of snow. Throughout the year, there are 10.2 snowfall days, and 5.91" (150mm) of snow is accumulated.Daylight
In November, the average length of the day is 9h and 29min.On the first day of November, sunrise is at 7:52 am and sunset at 5:56 pm PDT. On the last day of the month, sunrise is at 7:31 am and sunset at 4:28 pm PST.
Note: On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from PDT to PST. Daylight Saving Time starts again on Sunday, March 9. 2025, at 2:00 am; consequently, the time zone reverts from PST to PDT.
Sunshine
In November, the average sunshine is 3.9h.UV index
The month with the lowest UV index in Saint Helens is November, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 1 during November translates into the following directions:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What are the temperatures in Saint Helens in November?
What is the average humidity in November in Saint Helens?
How many days does it rain in November in Saint Helens?
When does it start to snow in Saint Helens?
How many hours of daylight does Saint Helens have in November?
When is the sunrise / sunset in November in Saint Helens?
When does Daylight Saving Time (DST) end in November in Saint Helens?
How long on average sun shines in November in Saint Helens?
What is the month with the lowest UV index in Saint Helens?
What is the UV index reading in November in Saint Helens?
Average temperature in November
Saint Helens, OR
- Average high temperature in November: 47.7°F
The warmest month (with the highest average high temperature) is August (76.5°F).
The month with the lowest average high temperature is December (41.9°F).
- Average low temperature in November: 36.7°F
The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (31.8°F).
Average pressure in November
Saint Helens, OR
- Average pressure in November: 30.05"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in November
Saint Helens, OR
- Average wind speed in November: 5mph
The windiest month (with the highest average wind speed) is January (5.3mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in November
Saint Helens, OR
- Average humidity in November: 87%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are July and August (72%).
Average rainfall in November
Saint Helens, OR
- Average rainfall in November: 2.13"
The wettest month (with the highest rainfall) is January (2.64").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in November
Saint Helens, OR
- Average rainfall days in November: 14.9 days
The month with the highest number of rainy days is March (16 days).
The month with the least rainy days is July (5.9 days).
Average snowfall in November
Saint Helens, OR
- Average snowfall in November: 0.43"
The month with the highest snowfall is January (1.97").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in November
Saint Helens, OR
- Average snowfall days in November: 0.7 days
The month with the highest number of snowfall days is February (3.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in November /
Average sunshine in November
Saint Helens, OR
- Average daylight in November: 9h and 3min
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 November: 3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 42min).
Average sunshine days in November
Saint Helens, OR
- Average sunshine days in November: 13.5 days
The month with the most sunshine days is July (23.7 days).
The month with the least sunshine days is February (12.1 days).
Average UV index in November
Saint Helens, OR
- Average UV index in November: 1
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in November
Saint Helens, OR
- Average cloud cover in November: 61
The month with the most cloud cover is March (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in November
Saint Helens, OR
- Average visibility in November: 4mi
The months with the highest visibility are July and August (5mi).
The months with the lowest visibility are January, February, March, April, May, June, September, October, November and December (4mi).
Saint Helens, Oregon, USA
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