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
August denotes a minimal variation in the average high-temperature to a still warm 78.6°F (25.9°C) from July's 80.2°F (26.8°C). In the month of August, the temperature in Williamstown generally rests at an average low of 60.8°F (16°C).Humidity
In Williamstown, Ohio, the average relative humidity in August is 83%.Rainfall
In Williamstown, in August, it is raining for 16.8 days, with typically 2.56" (65mm) of accumulated precipitation. In Williamstown, during the entire year, the rain falls for 168.7 days and collects up to 29.72" (755mm) of precipitation.Snowfall
In Williamstown, snow does not fall in June through September.Daylight
The average length of the day in August is 13h and 45min.On the first day of August, sunrise is at 6:31 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 8:08 pm EDT.
Sunshine
In August, the average sunshine in Williamstown is 9.8h.UV index
In Williamstown, Ohio, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: A maximum daily UV index of 5 during August morphs into the following directions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Frequently asked questions
What are August temperatures in Williamstown?
What is the average humidity in August in Williamstown?
How much does it rain in Williamstown in August?
When it does not snow in Williamstown?
What is the average length of the day in August in Williamstown?
When are sunrise and sunset in August in Williamstown?
How long on average sun shines in August in Williamstown?
What is the UV index intensity in August in Williamstown?
Average temperature in August
Williamstown, OH
- Average high temperature in August: 78.6°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (31.1°F).
- Average low temperature in August: 60.8°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in August
Williamstown, OH
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in August
Williamstown, OH
- Average wind speed in August: 6mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in August
Williamstown, OH
- Average humidity in August: 83%
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in August
Williamstown, OH
- Average rainfall in August: 2.56"
The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is December (1.81").
Average rainfall days in August
Williamstown, OH
- Average rainfall days in August: 16.8 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (8.4 days).
Average snowfall in August
Williamstown, OH
- Average snowfall in August: 0"
The month with the highest snowfall is February (3.74").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Williamstown, OH
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Williamstown, OH
- Average daylight in August: 13h and 5min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in August: 9h and 5min
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 24min).
Average sunshine days in August
Williamstown, OH
- Average sunshine days in August: 10.9 days
The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in August
Williamstown, OH
- Average UV index in August: 5
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in August
Williamstown, OH
- Average cloud cover in August: 33
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in August
Williamstown, 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).
Williamstown, Ohio, USA
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