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
The average high-temperature during August registers at a still warm 76.5°F (24.7°C), closely corresponding to the preceding month. In Lewiston, an average nighttime temperature of 56.5°F (13.6°C) is expected during August.Humidity
The average relative humidity in August is 78%.Rainfall
In Lewiston, during August, the rain falls for 15.8 days and regularly aggregates up to 1.69" (43mm) of precipitation. Throughout the year, in Lewiston, there are 140.1 rainfall days, and 23.39" (594mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Lewiston, the average length of the day in August is 14h and 1min.On the first day of the month, sunrise is at 6:23 am and sunset at 9:03 pm. On the last day of August, in Lewiston, sunrise is at 6:59 am and sunset at 8:15 pm EDT.
Sunshine
The average sunshine in August is 9.5h.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index in Lewiston. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In August, a daily UV index of 5 turns into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What is the average August temperature 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?
How many hours of daylight does Lewiston have in August?
What time are sunrise and sunset in August in Lewiston?
How many hours of sunshine does Lewiston have in August?
When is the highest UV index in Lewiston?
How high is the UV index in August in Lewiston?
Average temperature in August
Lewiston, MI
- Average high temperature in August: 76.5°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 (23.5°F).
- Average low temperature in August: 56.5°F
The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is February (14.4°F).
Average pressure in August
Lewiston, MI
- Average pressure in August: 29.95"Hg
The month with the highest atmospheric pressure is March (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in August
Lewiston, MI
- Average wind speed in August: 6.2mph
The windiest month (with the highest average wind speed) is April (8.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in August
Lewiston, MI
- Average humidity in August: 78%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (70%).
Average rainfall in August
Lewiston, MI
- Average rainfall in August: 1.69"
The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is September (1.3").
Average rainfall days in August
Lewiston, MI
- Average rainfall days in August: 15.8 days
The month with the highest number of rainy days is October (17.5 days).
The months with the least rainy days are January and February (5 days).
Average snowfall in August
Lewiston, MI
- Average snowfall in August: 0"
The month with the highest snowfall is January (10.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Lewiston, MI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (24.5 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, MI
- Average daylight in August: 14h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in August: 9h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 42min).
Average sunshine days in August
Lewiston, MI
- Average sunshine days in August: 12 days
The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is February (5.4 days).
Average UV index in August
Lewiston, MI
- Average UV index in August: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in August
Lewiston, MI
- Average cloud cover in August: 38
The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in August
Lewiston, MI
- Average visibility in August: 5mi
The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Lewiston, Michigan, USA
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