July weather forecastScappoose, OR

July

Weather in July

July in Scappoose, Oregon, is a moderately hot summer month, with an average temperature varying between 51.3°F (10.7°C) and 78.4°F (25.8°C).

Temperature

July's arrival brings a slight change in high-temperatures, adjusting from an agreeable 70.5°F (21.4°C) in June to a warm 78.4°F (25.8°C). Despite considerable daily temperature swings, a steady low-temperature average of 51.3°F (10.7°C) is noted throughout July.

Humidity

The months with the lowest humidity are July and August, with an average relative humidity of 69%.

Rainfall

In July, the rain falls for 5.5 days. Throughout July, 0.47" (12mm) of precipitation is accumulated. In Scappoose, during the entire year, the rain falls for 181.3 days and collects up to 35.55" (903mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Scappoose, the average length of the day in July is 15h and 17min.
On the first day of the month, sunrise is at 5:26 am and sunset at 9:04 pm. On the last day of July, sunrise is at 5:54 am and sunset at 8:41 pm PDT.

Sunshine

The average sunshine in July is 10.5h.

UV index

The month with the highest UV index is July, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: During July, 6 as the daily maximum UV index converts into the following advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

In July, in Scappoose, the average high-temperature is 78.4°F (25.8°C), and the average low-temperature is 51.3°F (10.7°C).

July and August, with an average relative humidity of 69%, are the least humid months.

The average relative humidity in July is 69%.

In Scappoose, during July, the rain falls for 5.5 days and regularly aggregates up to 0.47" (12mm) of precipitation.

April through October are months without snowfall.

The average day length in July is 15h and 17min.

On the first day of July, sunrise is at 5:26 am and sunset at 9:04 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:41 pm PDT.

In July, the average sunshine duration is 10.5h.

With an average maximum UV index of 6, July is the month with the highest UV index.

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Scappoose, OR

  • Average high temperature in July: 78.4°F

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).

  • Average low temperature in July: 51.3°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 in July
Scappoose, OR

  • Average pressure in July: 30.04"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 July
Scappoose, OR

  • Average wind speed in July: 4.5mph

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 in July
Scappoose, OR

  • Average humidity in July: 69%

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 in July
Scappoose, OR

  • Average rainfall in July: 0.47"

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 in July
Scappoose, OR

  • Average rainfall days in July: 5.5 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 in July
Scappoose, OR

  • Average snowfall in July: 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 July
Scappoose, OR

  • Average snowfall days in July: 0 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 in July /
Average sunshine in July
Scappoose, OR

  • Average daylight in July: 15h and 18min

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 July: 10h and 30min

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 in July
Scappoose, OR

  • Average sunshine days in July: 23.2 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 in July
Scappoose, OR

  • Average UV index in July: 6

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 in July
Scappoose, OR

  • Average cloud cover in July: 29

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 in July
Scappoose, OR

  • Average visibility in July: 5mi

The month with the highest visibility is August (6mi).
The months with the lowest visibility are January, February, March, November and December (4mi).