Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
With the advent of August, Harper's high-temperatures adjust to a still tropical 89.4°F (31.9°C), closely aligning with the preceding month. The temperature in Harper notes a substantial fall from the daily peak to an average of 63.5°F (17.5°C) during August nights.Humidity
The months with the lowest humidity in Harper are July and August, with an average relative humidity of 28%.Rainfall
July and August are months with the least rain in Harper when the rain falls for 2.3 days and typically aggregates up to 0.08" (2mm) of rain.Snowfall
May through October are months without snowfall in Harper.Daylight
The average length of the day in August is 13h and 56min.On the first day of the month, sunrise is at 6:39 am and sunset at 9:13 pm. On the last day of August, in Harper, Oregon, sunrise is at 7:13 am and sunset at 8:27 pm MDT.
Sunshine
In August, the average sunshine in Harper is 11.2h.UV index
In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 6 in August translates into the following instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
Is it hot in Harper during August?
What is the least humid month in Harper?
What is the average humidity in August in Harper?
What is the driest month in Harper?
How much does it rain in Harper in August?
When it does not snow in Harper?
How many hours of daylight does Harper have in August?
When are sunrise and sunset in August in Harper?
How long on average sun shines in August in Harper?
What is the UV index intensity in August in Harper?
Average temperature in August
Harper, OR
- Average high temperature in August: 89.4°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is December (34.3°F).
- Average low temperature in August: 63.5°F
The month with the highest average low temperature is August (63.5°F).
The coldest months (with the lowest average low temperature) are January and December (22.1°F).
Average pressure in August
Harper, OR
- Average pressure in August: 29.92"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).
Average wind speed in August
Harper, OR
- Average wind speed in August: 6mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is January (3.9mph).
Average humidity in August
Harper, OR
- Average humidity in August: 28%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (28%).
Average rainfall in August
Harper, OR
- Average rainfall in August: 0.08"
The wettest months (with the highest rainfall) are March and May (0.39").
The driest months (with the least rainfall) are July and August (0.08").
Average rainfall days in August
Harper, OR
- Average rainfall days in August: 2.3 days
The month with the highest number of rainy days is March (8.4 days).
The month with the least rainy days is August (2.3 days).
Average snowfall in August
Harper, OR
- Average snowfall in August: 0"
The month with the highest snowfall is December (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Harper, 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, September and October (0 days).
Average daylight in August /
Average sunshine in August
Harper, OR
- Average daylight in August: 13h and 5min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in August: 11h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in August
Harper, OR
- Average sunshine days in August: 25.9 days
The month with the most sunshine days is July (26.8 days).
The month with the least sunshine days is March (20.1 days).
Average UV index in August
Harper, 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
Harper, OR
- Average cloud cover in August: 8
The months with the most cloud cover are January and December (Cloud cover 43).
The months with the least cloud cover are July and August (Cloud cover 8).
Average visibility in August
Harper, OR
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Harper, Oregon, USA
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