July weather forecast
Lewiston, MI

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Weather in July

July in Lewiston, Michigan, is a warm summer month, with temperature in the range of an average high of 78.1°F (25.6°C) and an average low of 57°F (13.9°C).

Temperature

In Lewiston, the peak temperatures are generally noted in July, averaging a high of 78.1°F (25.6°C) and a low of 57°F (13.9°C).

Humidity

In July, the average relative humidity in Lewiston is 76%.

Rainfall

In Lewiston, Michigan, in July, it is raining for 15.4 days, with typically 1.89" (48mm) of accumulated precipitation. Throughout the year, in Lewiston, there are 140.1 rainfall days, and 23.39" (594mm) of precipitation is accumulated.

Snowfall

In Lewiston, snow does not fall in June through September.

Daylight

The average length of the day in July in Lewiston is 15h and 11min.
On the first day of the month, sunrise is at 5:55 am and sunset at 9:27 pm. On the last day of July, sunrise is at 6:22 am and sunset at 9:04 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.1h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 5 in July translates into these instructions:
Act with care - The suggestion to avoid sunburn is emphasized. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. 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.
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Frequently asked questions

What is the hottest time of year in Lewiston?

Lewiston experiences its average highest temperatures in July, reaching a peak of 78.1°F (25.6°C) and a minimum of 57°F (13.9°C).

What are July temperatures in Lewiston?

An average high-temperature, in July, in Lewiston, is 78.1°F (25.6°C) and the average low-temperature is 57°F (13.9°C).

What is the average humidity in July in Lewiston?

The average relative humidity in July in Lewiston, Michigan, is 76%.

How many days does it rain in July in Lewiston?

In July, in Lewiston, Michigan, the rain falls for 15.4 days. Throughout July, 1.89" (48mm) of precipitation is accumulated.

When it does not snow in Lewiston?

In Lewiston, snow does not fall in June through September.

How many hours of daylight does Lewiston have in July?

In July, the average day length in Lewiston is 15h and 11min.

When are sunrise and sunset in July in Lewiston?

On the first day of July, sunrise is at 5:55 am and sunset at 9:27 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 9:04 pm EDT.

What month has the most sunshine in Lewiston?

The month with the most sunshine is July, with an average of 10.1h of sunshine.

How many hours of sunshine does Lewiston have in July?

In Lewiston, the average sunshine duration in July is 10.1h.

What is the month with the highest UV index in Lewiston?

June through August, with an average maximum UV index of 5, are months with the highest UV index in Lewiston.

What is the UV index intensity in July in Lewiston?

In July, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Lewiston, MI

Average temperature in July - Lewiston, MI
  • Average high temperature in July: 78.1°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 July: 57°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).

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Average pressure in July
Lewiston, MI

Average pressure in July - Lewiston, MI
  • Average pressure in July: 29.94"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).

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Average wind speed in July
Lewiston, MI

Average wind speed in July - Lewiston, MI
  • Average wind speed in July: 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).

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Average humidity in July
Lewiston, MI

Average humidity in July - Lewiston, MI
  • Average humidity in July: 76%

The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (70%).

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Average rainfall in July
Lewiston, MI

Average rainfall in July - Lewiston, MI
  • Average rainfall in July: 1.89"

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is September (1.3").

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Average rainfall days in July
Lewiston, MI

Average rainfall days in July - Lewiston, MI
  • Average rainfall days in July: 15.4 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).

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Average snowfall in July
Lewiston, MI

Average snowfall in July - Lewiston, MI
  • Average snowfall in July: 0"

The month with the highest snowfall is January (10.94").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Lewiston, MI

Average snowfall days in July - Lewiston, MI
  • Average snowfall days in July: 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).

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Average daylight in July /
Average sunshine in July
Lewiston, MI

Average daylight in July / Average sunshine in July - Lewiston, MI
  • Average daylight in July: 15h and 1min

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 July: 10h and 1min

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).

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Average sunshine days in July
Lewiston, MI

Average sunshine days in July - Lewiston, MI
  • Average sunshine days in July: 12.1 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).

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Average UV index in July
Lewiston, MI

Average UV index in July - Lewiston, MI
  • Average UV index in July: 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).

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Average cloud cover in July
Lewiston, MI

Average cloud cover in July - Lewiston, MI
  • Average cloud cover in July: 34

The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in July
Lewiston, MI

Average visibility in July - Lewiston, MI
  • Average visibility in July: 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).

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Lewiston, Michigan, USA

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