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
In August, Harman experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 79°F (26.1°C) in July to a still warm 77.7°F (25.4°C). Despite the high peak temperatures, Harman witnesses an average nighttime cooling to a mild 55.9°F (13.3°C) in August.Humidity
The average relative humidity in August is 79%.Rainfall
In Harman, in August, it is raining for 17.3 days, with typically 2.4" (61mm) of accumulated precipitation. In Harman, during the entire year, the rain falls for 175.3 days and collects up to 33.11" (841mm) of precipitation.Snowfall
In Harman, snow does not fall in June through September.Daylight
The average length of the day in August in Harman is 13h and 38min.On the first day of August in Harman, sunrise is at 6:19 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 7:49 pm EDT.
Sunshine
July and August, with an average of 9.8h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index in Harman are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 5 in August converts into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Harman in August?
What is the average humidity in August in Harman?
How much does it rain in Harman in August?
When it does not snow in Harman?
What is the average length of the day in August in Harman?
When are sunrise and sunset in August in Harman?
What is the month with the most sunshine in Harman?
How long on average sun shines in August in Harman?
What is the month with the highest UV index in Harman?
What is the UV index intensity in August in Harman?
Average temperature in August
Harman, WV
- Average high temperature in August: 77.7°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in August: 55.9°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in August
Harman, WV
- Average pressure in August: 30.01"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in August
Harman, WV
- Average wind speed in August: 4.4mph
The windiest months (with the highest average wind speed) are January and February (8.6mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity in August
Harman, WV
- Average humidity in August: 79%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are June and July (78%).
Average rainfall in August
Harman, WV
- Average rainfall in August: 2.4"
The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is November (2.2").
Average rainfall days in August
Harman, WV
- Average rainfall days in August: 17.3 days
The month with the highest number of rainy days is May (20.4 days).
The month with the least rainy days is February (8.4 days).
Average snowfall in August
Harman, WV
- Average snowfall in August: 0"
The month with the highest snowfall is January (10.35").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Harman, WV
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Harman, WV
- Average daylight in August: 13h and 4min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in August: 9h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in August
Harman, WV
- Average sunshine days in August: 10.3 days
The month with the most sunshine days is November (13.9 days).
The month with the least sunshine days is May (8.4 days).
Average UV index in August
Harman, WV
- Average UV index in August: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in August
Harman, WV
- Average cloud cover in August: 40
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in August
Harman, WV
- Average visibility in August: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, November and December (5mi).
The months with the lowest visibility are September and October (4mi).
Harman, West Virginia, USA
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