Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Scappoose, Oregon, is a frosty winter month, with temperature in the range of an average low of 34°F (1.1°C) and an average high of 45°F (7.2°C). In Scappoose, the average high-temperature in January is almost the same as in December - a still frosty 45°F (7.2°C). Weather in January »
Weather in February
The last month of the winter, February, is also a frosty month in Scappoose, Oregon, with an average temperature ranging between max 46.6°F (8.1°C) and min 34.2°F (1.2°C). In Scappoose, the average high-temperature in February is relatively the same as in January - a still chilly 46.6°F (8.1°C). Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Scappoose, Oregon, with an average temperature varying between 36.3°F (2.4°C) and 51.3°F (10.7°C). In Scappoose, the average high-temperature in March is essentially the same as in February - a cool 51.3°F (10.7°C). Weather in March »
Weather in April
April in Scappoose, Oregon, is a moderate spring month, with an average temperature varying between 38.5°F (3.6°C) and 56.8°F (13.8°C). In Scappoose, the average high-temperature in April marginally rises from a fresh 51.3°F (10.7°C) in March to a mild 56.8°F (13.8°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Scappoose, Oregon, with an average temperature ranging between min 42.6°F (5.9°C) and max 65.8°F (18.8°C). In Scappoose, the average high-temperature in May rises from a moderate 56.8°F (13.8°C) in April to an enjoyable 65.8°F (18.8°C). Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in Scappoose, Oregon, with an average temperature ranging between max 70.5°F (21.4°C) and min 46.6°F (8.1°C). In Scappoose, the average high-temperature in June is relatively the same as in May - an agreeable 70.5°F (21.4°C). Weather in June »
Weather in July
July in Scappoose, Oregon, is a warm summer month, with an average temperature ranging between max 78.4°F (25.8°C) and min 51.3°F (10.7°C). In Scappoose, the average high-temperature in July marginally rises from a pleasant 70.5°F (21.4°C) in June to a moderately hot 78.4°F (25.8°C). Weather in July »
Weather in August
August, the last month of the summer in Scappoose, is also a moderately hot month, with an average temperature varying between 52.9°F (11.6°C) and 79.7°F (26.5°C). The warmest month is August, with an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 52.9°F (11.6°C). Weather in August »
Weather in September
September, the first month of the autumn in Scappoose, is still a pleasant month, with an average temperature ranging between min 49.8°F (9.9°C) and max 72.3°F (22.4°C). In September, the average high-temperature slightly decreases from a warm 79.7°F (26.5°C) in August to a pleasant 72.3°F (22.4°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Scappoose, Oregon, with temperature in the range of an average high of 60.1°F (15.6°C) and an average low of 43.7°F (6.5°C). In October, the average high-temperature drops from a pleasant 72.3°F (22.4°C) in September to a mild 60.1°F (15.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Scappoose, Oregon, with an average temperature varying between 38.5°F (3.6°C) and 49.6°F (9.8°C). In Scappoose, the average high-temperature in November decreases from a mild 60.1°F (15.6°C) in October to a chilly 49.6°F (9.8°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Scappoose, Oregon, with an average temperature fluctuating between 42.8°F (6°C) and 33.1°F (0.6°C). With an average high-temperature of 42.8°F (6°C) and an average low-temperature of 33.1°F (0.6°C), December is the coldest month. Weather in December »
[Resources]FAQ
What is the rainiest month in Scappoose?
The month with the most rainfall in Scappoose is January, when the rain falls for 19.3 days and typically aggregates up to 5.24" (133mm) of precipitation.
How many days does it rain in Scappoose?
In Scappoose, Oregon, during the entire year, the rain falls for 181.3 days and collects up to 35.55" (903mm) of precipitation.
When does it snow in Scappoose?
Months with snowfall in Scappoose are January through March, November and December.
How many days does it snow in Scappoose?
Throughout the year, in Scappoose, there are 6.7 snowfall days, and 4.45" (113mm) of snow is accumulated.
What are the months with the least sunshine in Scappoose?
The months with the least sunshine are January and February, with an average of 3.8h of sunshine.
What is the month with the lowest UV index in Scappoose?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Scappoose, Oregon.
What is the most humid month in Scappoose?
February and November, with an average relative humidity of 87%, are most humid months in Scappoose, Oregon.
When does it snow the most in Scappoose?
February is the month with the most snowfall. Snow falls for 2.1 days and accumulates 1.77" (45mm) of snow.
When is Daylight Saving Time (DST) in Scappoose?
On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Scappoose, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from PDT to PST.
When it does not snow in Scappoose?
April through October are months without snowfall.
When are the longest days in Scappoose?
With an average of 15h and 40min of daylight, June has the longest days of the year.
What are the least humid months in Scappoose?
July and August, with an average relative humidity of 69%, are the least humid months in Scappoose.
When is the highest UV index in Scappoose?
The month with the highest UV index is July, with an average maximum UV index of 6.
What is the warmest month in Scappoose?
August is the warmest month in Scappoose, Oregon, with an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 52.9°F (11.6°C).
What is the driest month in Scappoose?
The month with the least rainfall is August, when the rain falls for 5.5 days and typically collects 0.43" (11mm) of precipitation.
What month has the most sunshine in Scappoose?
With an average of 10.7h of sunshine, August has the most sunshine of the year in Scappoose, Oregon.
What is the coldest month in Scappoose?
The coldest month is December, with an average high-temperature of 42.8°F (6°C) and an average low-temperature of 33.1°F (0.6°C).
What is the month with the shortest days in Scappoose?
The month with the shortest days is December, with an average of 8h and 45min of daylight.
Average temperature
Scappoose, OR
The warmest month (with the highest average high temperature) is August (79.7°F).
The month with the lowest average high temperature is December (42.8°F).
The month with the highest average low temperature is August (52.9°F).
The coldest month (with the lowest average low temperature) is December (33.1°F).
Average pressure
Scappoose, OR
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
30.06"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
30.04"Hg
- Average pressure in July:
30.04"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.09"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
Scappoose, OR
- Average wind speed in January:
4.7mph - Average wind speed in February:
4.7mph - Average wind speed in March:
4.8mph - Average wind speed in April:
4.5mph - Average wind speed in May:
4.2mph - Average wind speed in June:
4.2mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.2mph - Average wind speed in September:
4mph - Average wind speed in October:
4.2mph - Average wind speed in November:
4.7mph - Average wind speed in December:
4.6mph
The windiest month (with the highest average wind speed) is March (4.8mph).
The calmest month (with the lowest average wind speed) is September (4mph).
Average humidity
Scappoose, OR
The months with the highest relative humidity are February and November (87%).
The months with the lowest relative humidity are July and August (69%).
Average rainfall
Scappoose, OR
- Average rainfall in January:
5.24" - Average rainfall in February:
3.74" - Average rainfall in March:
3.94" - Average rainfall in April:
3.23" - Average rainfall in May:
2.09" - Average rainfall in June:
1.54"
- Average rainfall in July:
0.47" - Average rainfall in August:
0.43" - Average rainfall in September:
1.81" - Average rainfall in October:
3.9" - Average rainfall in November:
4.09" - Average rainfall in December:
5.08"
The wettest month (with the highest rainfall) is January (5.24").
The driest month (with the least rainfall) is August (0.43").
Average rainfall days
Scappoose, OR
- Average rainfall days in January:
19.3 days - Average rainfall days in February:
17.7 days - Average rainfall days in March:
21.1 days - Average rainfall days in April:
19.7 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
11.7 days
- Average rainfall days in July:
5.5 days - Average rainfall days in August:
5.5 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
15.5 days - Average rainfall days in November:
19.2 days - Average rainfall days in December:
20.3 days
The month with the highest number of rainy days is March (21.1 days).
The months with the least rainy days are July and August (5.5 days).
Average snowfall
Scappoose, OR
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
Scappoose, OR
- Average snowfall days in January:
1.9 days - Average snowfall days in February:
2.1 days - Average snowfall days in March:
1.5 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
0.7 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Scappoose, OR
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 3min - Average daylight in December:
8h and 4min
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 January:
3h and 5min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 4min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 1min - Average sunshine in November:
4h and 1min - Average sunshine in December:
3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 3h and 48min).
Average sunshine days
Scappoose, OR
- Average sunshine days in January:
10.5 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
8.8 days - Average sunshine days in April:
8.1 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
16.1 days
- Average sunshine days in July:
23.2 days - Average sunshine days in August:
23.1 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
14.6 days - Average sunshine days in November:
9.2 days - Average sunshine days in December:
9.2 days
The month with the most sunshine days is July (23.2 days).
The month with the least sunshine days is February (7.8 days).
Average UV index
Scappoose, OR
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Scappoose, OR
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
Scappoose, OR
The month with the highest visibility is August (6mi).
The months with the lowest visibility are January, February, March, November and December (4mi).
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