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 Lewiston, New York, the average high-temperature in August is relatively the same as in July - a still warm 77.2°F (25.1°C). In Lewiston, the average low-temperature is 64.9°F (18.3°C).Humidity
The months with the lowest humidity in Lewiston are August and September, with an average relative humidity of 74%.Rainfall
In Lewiston, in August, during 17.3 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. In Lewiston, during the entire year, the rain falls for 169.3 days and collects up to 30.31" (770mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Lewiston, the average length of the day in August is 13h and 54min.On the first day of August, sunrise is at 6:06 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 7:53 pm EDT.
Sunshine
In Lewiston, the average sunshine in August is 10.5h.UV index
The months with the highest UV index are July and August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily maximum UV index of 6 in August interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun 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. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
FAQ
What is the temperature in August in Lewiston?
What are the least humid months in Lewiston?
What is the average humidity in August in Lewiston?
How much does it rain in Lewiston in August?
When it does not snow in Lewiston?
What is the average length of the day in August in Lewiston?
What time are sunrise and sunset in August in Lewiston?
How many hours of sunshine does Lewiston have in August?
What are the months with the highest UV index in Lewiston?
How high is the UV index in August in Lewiston?
Average temperature in August
Lewiston, NY
- Average high temperature in August: 77.2°F
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in August: 64.9°F
The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in August
Lewiston, NY
- Average pressure in August: 29.97"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in August
Lewiston, NY
- Average wind speed in August: 7.6mph
The windiest month (with the highest average wind speed) is January (12.3mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in August
Lewiston, NY
- Average humidity in August: 74%
The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are August and September (74%).
Average rainfall in August
Lewiston, NY
- Average rainfall in August: 2.68"
The wettest month (with the highest rainfall) is July (3.11").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in August
Lewiston, NY
- Average rainfall days in August: 17.3 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in August
Lewiston, NY
- Average snowfall in August: 0"
The month with the highest snowfall is February (7.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Lewiston, NY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Lewiston, NY
- Average daylight in August: 13h and 5min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in August: 10h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in August
Lewiston, NY
- Average sunshine days in August: 10.9 days
The month with the most sunshine days is September (14 days).
The month with the least sunshine days is January (6.8 days).
Average UV index in August
Lewiston, NY
- Average UV index in August: 6
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in August
Lewiston, NY
- Average cloud cover in August: 28
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in August
Lewiston, NY
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
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