July weather forecastDeer Island, OR
July
Weather in July
July in Deer Island, Oregon, is a moderately hot summer month, with an average temperature fluctuating between 50.4°F (10.2°C) and 78.1°F (25.6°C).Temperature
Observing a slight rise in July, the average high-temperature shifts from June's agreeable 70.3°F (21.3°C) to a moderately hot 78.1°F (25.6°C). Despite the significant gap from daytime peaks, Deer Island experiences an average low-temperature of 50.4°F (10.2°C) in July.Humidity
July and August, with an average relative humidity of 70%, are the least humid months.Rainfall
July is the month with the least rainfall in Deer Island. Rain falls for 5.2 days and accumulates 0.35" (9mm) of precipitation.Snowfall
In Deer Island, snow does not fall in April through October.Daylight
The average length of the day in July is 15h and 19min.On the first day of July in Deer Island, sunrise is at 5:25 am and sunset at 9:05 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 8:41 pm PDT.
Sunshine
In July, the average sunshine is 10.5h.UV index
With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 6 in July interprets into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Deer Island, OR
- Average high temperature in July: 78.1°F
The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is December (42.6°F).
- Average low temperature in July: 50.4°F
The month with the highest average low temperature is August (51.6°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).
Average pressure in July
Deer Island, 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
Deer Island, OR
- Average wind speed in July: 4.4mph
The windiest month (with the highest average wind speed) is January (4.9mph).
The calmest month (with the lowest average wind speed) is September (3.9mph).
Average humidity in July
Deer Island, OR
- Average humidity in July: 70%
The months with the highest relative humidity are February and November (87%).
The months with the lowest relative humidity are July and August (70%).
Average rainfall in July
Deer Island, OR
- Average rainfall in July: 0.35"
The wettest month (with the highest rainfall) is January (5.43").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in July
Deer Island, OR
- Average rainfall days in July: 5.2 days
The month with the highest number of rainy days is March (21 days).
The month with the least rainy days is July (5.2 days).
Average snowfall in July
Deer Island, OR
- Average snowfall in July: 0"
The month with the highest snowfall is January (2.01").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in July
Deer Island, OR
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Deer Island, 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 42min).
Average sunshine days in July
Deer Island, OR
- Average sunshine days in July: 24.4 days
The month with the most sunshine days is July (24.4 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in July
Deer Island, 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
Deer Island, OR
- Average cloud cover in July: 30
The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in July
Deer Island, OR
- Average visibility in July: 5mi
The months with the highest visibility are May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).
