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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 high of 45°F (7.2°C) and an average low of 34°F (1.1°C). The advent of January brings an average high-temperature of a still frosty 45°F (7.2°C), exhibiting minor difference from the previous month. Weather in January »
Weather in February
The last month of the winter, February, is another chilly month in Scappoose, Oregon, with temperature in the range of an average low of 34.2°F (1.2°C) and an average high of 46.6°F (8.1°C). Scappoose, Oregon, registers an average high-temperature of a still chilly 46.6°F (8.1°C) with the arrival of February, showing minor deviation from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Scappoose, is a cool month, with an average temperature ranging between min 36.3°F (2.4°C) and max 51.3°F (10.7°C). March welcomes an average high-temperature of a fresh 51.3°F (10.7°C), not much different from the preceding month. Weather in March »
Weather in April
April in Scappoose, Oregon, is a refreshing spring month, with an average temperature varying between 38.5°F (3.6°C) and 56.8°F (13.8°C). April brings a slight increase in the average high-temperature, progressing from a fresh 51.3°F (10.7°C) in March to a moderate 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 varying between 42.6°F (5.9°C) and 65.8°F (18.8°C). May shows a rise in the average high-temperature, moving from April's mild 56.8°F (13.8°C) to a comfortable 65.8°F (18.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Scappoose, Oregon, with an average temperature fluctuating between 70.5°F (21.4°C) and 46.6°F (8.1°C). The transition into June marks the average high-temperature at a pleasant 70.5°F (21.4°C), differing minimally from May's 65.8°F (18.8°C). Weather in June »
Weather in July
July in Scappoose, Oregon, is a moderately hot summer month, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 51.3°F (10.7°C). July showcases a minor temperature ascent, adjusting from June's pleasant 70.5°F (21.4°C) to a warm 78.4°F (25.8°C). Weather in July »
Weather in August
August, the last month of the summer in Scappoose, is another warm month, with an average temperature varying between 79.7°F (26.5°C) and 52.9°F (11.6°C). August is the warmest month of the year, registering average temperatures as high as 79.7°F (26.5°C) and as low as 52.9°F (11.6°C). Weather in August »
Weather in September
September, the first month of the autumn in Scappoose, is also an agreeable month, with an average temperature ranging between min 49.8°F (9.9°C) and max 72.3°F (22.4°C). The onset of September aligns with a soft reduction in the average high-temperature, gently falling from a moderately hot 79.7°F (26.5°C) in August to an agreeable 72.3°F (22.4°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Scappoose, Oregon, with an average temperature fluctuating between 43.7°F (6.5°C) and 60.1°F (15.6°C). The beginning of October involves a decrease in the average high-temperature, transitioning from an agreeable 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 temperature in the range of an average low of 38.5°F (3.6°C) and an average high of 49.6°F (9.8°C). Transition into November marks a drop in the average high-temperature, moving 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
December, the first month of the winter in Scappoose, is still a chilly month, with an average temperature ranging between max 42.8°F (6°C) and min 33.1°F (0.6°C). December, characterized by an average high temperature of 42.8°F (6°C) and a low temperature of 33.1°F (0.6°C), is generally the coldest month. Weather in December »
[Resources]Frequently asked questions
What is the rainiest month in Scappoose?
The month with the most rainfall in Scappoose, Oregon, is January, when the rain falls for 19.3 days and typically aggregates up to 5.24" (133mm) of precipitation.
How much does it rain in Scappoose?
Throughout the year, there are 181.3 rainfall days, and 35.55" (903mm) of precipitation is accumulated.
When does it snow in Scappoose?
January through March, November and December are months with snowfall in Scappoose, Oregon.
How much does it snow in Scappoose?
In Scappoose, Oregon, during the entire year, snow falls for 6.7 days and aggregates up to 4.45" (113mm) of snow.
What is the month with the least sunshine in Scappoose?
January and February, with an average of 3.8h of sunshine, are months with the least sunshine in Scappoose.
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.
What is the most humid month in Scappoose?
The months with the highest humidity in Scappoose are February and November, with an average relative humidity of 87%.
What is the snowiest month in Scappoose?
The month with the most snowfall in Scappoose is February, when snow falls for 2.1 days and typically aggregates up to 1.77" (45mm) of snow.
When is Daylight Saving Time (DST) in Scappoose?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, 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 in Scappoose.
When are the longest days in Scappoose?
June has the longest days of the year, with an average of 15h and 42min of daylight.
What is the least humid month in Scappoose?
July and August, with an average relative humidity of 69%, are the least humid months in Scappoose, Oregon.
What is the month with the highest UV index in Scappoose?
July is the month with the highest UV index in Scappoose, Oregon, with an average maximum UV index of 6.
What month is the hottest in Scappoose?
With average high and low temperatures of 79.7°F (26.5°C) and 52.9°F (11.6°C) respectively, August is Scappoose's warmest month.
What is the driest month in Scappoose?
The month with the least rainfall in Scappoose, Oregon, 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?
In Scappoose, the average lowest temperatures are observed in December, with a high of 42.8°F (6°C) and a low of 33.1°F (0.6°C).
What is the month with the shortest days in Scappoose?
With an average of 8h and 42min of daylight, December has the shortest days of the year in Scappoose.
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).
Scappoose, Oregon, USA
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