August weather forecastHelix, OR
August
Weather in August
The last month of the summer, August, is also a hot month in Helix, Oregon, with an average temperature varying between 86.2°F (30.1°C) and 63.1°F (17.3°C).Temperature
Helix measures an average high-temperature of a still hot 86.2°F (30.1°C) in August, nearly consistent with the preceding month. Helix records a marked divergence from the day's high temperatures, with nights in August averaging at a refreshing 63.1°F (17.3°C).Humidity
July and August, with an average relative humidity of 37%, are the least humid months.Rainfall
In August, the rain falls for 3.7 days. Throughout August, 0.28" (7mm) of precipitation is accumulated. Throughout the year, there are 125.2 rainfall days, and 11.26" (286mm) of precipitation is accumulated.Snowfall
In Helix, snow does not fall in May through August and October.Daylight
The average length of the day in August is 14h and 4min.On the first day of August, sunrise is at 5:38 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 7:33 pm PDT.
Sunshine
The month with the most sunshine is August, with an average of 12.1h of sunshine.UV index
In Helix, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: In August, the average maximum UV index of 6 translates into the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun 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 August
Helix, OR
- Average high temperature in August: 86.2°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (38.3°F).
- Average low temperature in August: 63.1°F
The month with the highest average low temperature is August (63.1°F).
The coldest month (with the lowest average low temperature) is December (27.9°F).
Average pressure in August
Helix, OR
- Average pressure in August: 29.91"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in August
Helix, OR
- Average wind speed in August: 6.8mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is December (6.2mph).
Average humidity in August
Helix, OR
- Average humidity in August: 37%
The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are July and August (37%).
Average rainfall in August
Helix, OR
- Average rainfall in August: 0.28"
The wettest month (with the highest rainfall) is December (1.5").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in August
Helix, OR
- Average rainfall days in August: 3.7 days
The month with the highest number of rainy days is March (15.9 days).
The month with the least rainy days is August (3.7 days).
Average snowfall in August
Helix, OR
- Average snowfall in August: 0"
The month with the highest snowfall is February (3.74").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days in August
Helix, OR
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (6.1 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight in August /
Average sunshine in August
Helix, OR
- Average daylight in August: 14h and 6min
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 August: 12h and 6min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days in August
Helix, OR
- Average sunshine days in August: 24.2 days
The month with the most sunshine days is July (25.1 days).
The month with the least sunshine days is February (12.4 days).
Average UV index in August
Helix, OR
- Average UV index in August: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Helix, OR
- Average cloud cover in August: 9
The month with the most cloud cover is December (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in August
Helix, OR
- Average visibility in August: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
