July weather forecast
Bay City, MI

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Weather in July

July is the hottest month of the year in Bay City, with an upper average temperature of 77.9°F (25.5°C). Despite this, the cooling effect of the city’s waters makes the weather more pleasant. Local and tourists spend their time enjoying water-related activities like canoeing, pontoon boating, fishing, and swimming. The abundance of sunshine provides the most favourable conditions for sightseeing, nature exploration, and city walks. Evenings are mild and perfect for outdoor dining, concerts, and night markets.

Temperature

With an average high-temperature of 77.9°F (25.5°C) and an average low-temperature of 60.8°F (16°C), July is the warmest month.

Humidity

In July, the average relative humidity is 79%.

Rainfall

In Bay City, in July, during 13.1 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. Throughout the year, there are 111.7 rainfall days, and 11.65" (296mm) of precipitation is accumulated.

Snowfall

In Bay City, Michigan, snow does not fall in May through September.

Daylight

In Bay City, the average length of the day in July is 15h and 3min.
On the first day of the month, sunrise is at 5:58 am and sunset at 9:20 pm. On the last day of July, in Bay City, sunrise is at 6:24 am and sunset at 8:59 pm EDT.

Sunshine

July has the most sunshine of the year in Bay City, with an average of 10.5h of sunshine.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 5 during July translates into the following directions:
Take precautions - Protection against sun damage is advised. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Boost your sun resistance with garments that are densely woven yet spacious.
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Frequently asked questions

What are the warmest months in Bay City?

Temperature records in Bay City, Michigan, mark July as the warmest month, with highs averaging 77.9°F (25.5°C) and lows at 60.8°F (16°C).

What are July temperatures in Bay City?

In Bay City, 77.9°F (25.5°C) is the average high-temperature and 60.8°F (16°C) is the average low-temperature during July.

What is the average humidity in July in Bay City?

The average relative humidity in July in Bay City, Michigan, is 79%.

How many days does it rain in July in Bay City?

In Bay City, during July, the rain falls for 13.1 days and regularly aggregates up to 1.14" (29mm) of precipitation.

When it does not snow in Bay City?

May through September are months without snowfall in Bay City, Michigan.

What is the average length of the day in July in Bay City?

In July, the average day length is 15h and 3min.

When is the sunrise / sunset in July in Bay City?

In July, on the first day of the month, sunrise is at 5:58 am and sunset at 9:20 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 8:59 pm EDT.

What month has the most sunshine in Bay City?

The month with the most sunshine in Bay City, Michigan, is July, with an average of 10.5h of sunshine.

How many hours of sunshine does Bay City have in July?

In July, the average sunshine duration is 10.5h.

What is the month with the highest UV index in Bay City?

The months with the highest UV index in Bay City, Michigan, are May through August, with an average maximum UV index of 5.

What is the UV index reading in July in Bay City?

In July, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
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
Bay City, MI

Average temperature in July - Bay City, MI
  • Average high temperature in July: 77.9°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in July: 60.8°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

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Average pressure in July
Bay City, MI

Average pressure in July - Bay City, MI
  • Average pressure in July: 29.95"Hg

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in July
Bay City, MI

Average wind speed in July - Bay City, MI
  • Average wind speed in July: 6.7mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in July
Bay City, MI

Average humidity in July - Bay City, MI
  • Average humidity in July: 79%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in July
Bay City, MI

Average rainfall in July - Bay City, MI
  • Average rainfall in July: 1.14"

The wettest month (with the highest rainfall) is May (1.65").
The driest month (with the least rainfall) is November (0.55").

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Average rainfall days in July
Bay City, MI

Average rainfall days in July - Bay City, MI
  • Average rainfall days in July: 13.1 days

The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is February (3.3 days).

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Average snowfall in July
Bay City, MI

Average snowfall in July - Bay City, MI
  • Average snowfall in July: 0"

The month with the highest snowfall is February (1.85").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Bay City, MI

Average snowfall days in July - Bay City, MI
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (11.9 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
Bay City, MI

Average daylight in July / Average sunshine in July - Bay City, MI
  • Average daylight in July: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in July: 10h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

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Average sunshine days in July
Bay City, MI

Average sunshine days in July - Bay City, MI
  • Average sunshine days in July: 14.9 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is April (13.7 days).

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Average UV index in July
Bay City, MI

Average UV index in July - Bay City, MI
  • Average UV index in July: 5

The months with the highest UV index are May, 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
Bay City, MI

Average cloud cover in July - Bay City, MI
  • Average cloud cover in July: 30

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in July
Bay City, MI

Average visibility in July - Bay City, MI
  • Average visibility in July: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Bay City, Michigan, USA

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