August weather forecastNorthwest, OH
August
Weather in August
August, the last month of the summer in Northwest, is also a moderately hot month, with an average temperature fluctuating between 60.6°F (15.9°C) and 78.3°F (25.7°C).Temperature
The advent of August signifies a minor shift to an average high-temperature of a still moderately hot 78.3°F (25.7°C), aligning closely with July. Nighttime temperatures in Northwest hover around an average low of 60.6°F (15.9°C) in August.Humidity
In August, the average relative humidity is 82%.Rainfall
In Northwest, in August, during 15.9 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. In Northwest, during the entire year, the rain falls for 166.3 days and collects up to 28.46" (723mm) of precipitation.Snowfall
In Northwest, snow does not fall in June through September.Daylight
The average length of the day in August is 13h and 48min.On the first day of August, sunrise is at 6:34 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 8:13 pm EDT.
Sunshine
The average sunshine in August is 9.6h.UV index
The month with the highest UV index is August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 6 during August translates into the following directions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Northwest, OH
- Average high temperature in August: 78.3°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in August: 60.6°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure in August
Northwest, OH
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in August
Northwest, OH
- Average wind speed in August: 6.3mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity in August
Northwest, OH
- Average humidity in August: 82%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (76%).
Average rainfall in August
Northwest, OH
- Average rainfall in August: 2.48"
The wettest months (with the highest rainfall) are April and May (3.39").
The driest month (with the least rainfall) is December (1.5").
Average rainfall days in August
Northwest, OH
- Average rainfall days in August: 15.9 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in August
Northwest, OH
- Average snowfall in August: 0"
The month with the highest snowfall is January (4.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Northwest, OH
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Northwest, OH
- Average daylight in August: 13h and 48min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in August: 9h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in August
Northwest, OH
- Average sunshine days in August: 11.5 days
The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (9.2 days).
Average UV index in August
Northwest, OH
- Average UV index in August: 6
The month with the highest UV index is August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in August
Northwest, OH
- Average cloud cover in August: 33
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in August
Northwest, OH
- Average visibility in August: 5mi
The months with the highest visibility are March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, August and September (5mi).
