July weather forecast
Alpena, MI

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Weather in July

The heat escalates to the highest annual mark of 74.1°F (23.4°C) in Alpena during July. A surge in sea temperatures to 57°F (13.9°C) renders aquatic pastimes more enjoyable. The longer daylight duration enables residents and tourists alike to savor summertime escapades. Lively breezes, although mild in nature, offer a refreshing contrast to July's predominating heatwave. As a result, Alpena's weather in July epitomizes the city's hottest period.

Temperature

Alpena's July weather, marked by an average high temperature of 74.1°F (23.4°C) and an average low temperature of 59.5°F (15.3°C), is the warmest in the year.

Humidity

In July, the average relative humidity is 77%.

Rainfall

In Alpena, during July, the rain falls for 11.8 days and regularly aggregates up to 1.38" (35mm) of precipitation. Throughout the year, in Alpena, there are 119.4 rainfall days, and 13.9" (353mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Alpena.

Ocean temperature

In July, the average ocean temperature is 57.2°F (14°C).
Note: Navigating the 57.2°F (14°C) at 55.4°F (13°C) is no joy, and temperatures less than 50°F (10°C) can threaten breathing and cause a chilling shock, gauging personal stamina.

Daylight

The average length of the day in July in Alpena is 15h and 13min.
On the first day of July, sunrise is at 5:51 am and sunset at 9:24 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 9:01 pm EDT.

Sunshine

With an average of 10.3h of sunshine, July has the most sunshine of the year.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index in Alpena. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In July, the maximum UV index of 5 translates into these guidelines:
Adopt protective measures - Suggestions to resist sunburn are offered. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

What is the hottest time of year in Alpena?

The warmest time of the year in Alpena is July, with temperatures averaging a high of 74.1°F (23.4°C) and a low of 59.5°F (15.3°C).

What is the average July temperature in Alpena?

The high-temperature, in July, in Alpena, records 74.1°F (23.4°C), while the low-temperature is 59.5°F (15.3°C).

What is the average humidity in July in Alpena?

In Alpena, Michigan, the average relative humidity in July is 77%.

How many days does it rain in July in Alpena?

In Alpena, Michigan, in July, it is raining for 11.8 days, with typically 1.38" (35mm) of accumulated precipitation.

When it does not snow in Alpena?

June through September are months without snowfall in Alpena.

What is the water temperature in July in Alpena?

In July, the average ocean temperature in Alpena is 57.2°F (14°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

What is the average length of the day in July in Alpena?

In July, the average day length in Alpena, Michigan, is 15h and 13min.

What time are sunrise and sunset in July in Alpena?

On the first day of July in Alpena, sunrise is at 5:51 am and sunset at 9:24 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 9:01 pm EDT.

What month has the most sunshine in Alpena?

With an average of 10.3h of sunshine, July has the most sunshine of the year in Alpena, Michigan.

How many hours of sunshine does Alpena have in July?

The average sunshine duration in July is 10.3h.

What are the months with the highest UV index in Alpena?

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

What is the UV index reading in July in Alpena?

In July, the average daily maximum UV index in Alpena is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJFMAMJJulyASOND
Jun
July
Aug
Average high temperature
65.5°F 18.6°C
74.1°F 23.4°C
73.9°F 23.3°C
Average low temperature
51.3°F 10.7°C
59.5°F 15.3°C
60.3°F 15.7°C
Average pressure
29.92" 760mmHg
29.94" 760mmHg
29.95" 761mmHg
Average wind speed
7.6mph 12.2km/h
7.5mph 12.1km/h
8mph 12.9km/h
Average max. wind speed
8.2mph 13.2km/h
8.1mph 13km/h
8.6mph 13.8km/h
Average wind speed gusts
13.3mph 21.4km/h
12.7mph 20.4km/h
12.9mph 20.8km/h
Average humidity
76%
77%
77%
Average rainfall
1.26" 32mm
1.38" 35mm
1.22" 31mm
Average rainfall days
11.1
11.8
12.2
Average snowfall
0" 0mm
0" 0mm
0" 0mm
Average snowfall days
0
0
0
Average sea temperature
46°F 7.8°C
57°F 13.9°C
64°F 17.8°C
Average daylight
15h 4min
15h 1min
14h 0min
Average sunshine
9h 4min
10h 2min
9h 5min
Average sunshine days
17.5
17.3
16.4
Average UV index
5
5
5
Average cloud cover
35%
30%
32%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in July
Alpena, MI

Average temperature in July - Alpena, MI
  • Average high temperature in July: 74.1°F

The warmest month (with the highest average high temperature) is July (74.1°F).
The month with the lowest average high temperature is January (25.9°F).

  • Average low temperature in July: 59.5°F

The month with the highest average low temperature is August (60.3°F).
The coldest months (with the lowest average low temperature) are January and February (18°F).

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Average pressure in July
Alpena, MI

Average pressure in July - Alpena, MI
  • Average pressure in July: 29.94"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
Alpena, MI

Average wind speed in July - Alpena, MI
  • Average wind speed in July: 7.5mph

The windiest months (with the highest average wind speed) are January and December (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

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Average humidity in July
Alpena, MI

Average humidity in July - Alpena, MI
  • Average humidity in July: 77%

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is May (73%).

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Average rainfall in July
Alpena, MI

Average rainfall in July - Alpena, MI
  • Average rainfall in July: 1.38"

The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is February (0.71").

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Average rainfall days in July
Alpena, MI

Average rainfall days in July - Alpena, MI
  • Average rainfall days in July: 11.8 days

The month with the highest number of rainy days is October (14.3 days).
The month with the least rainy days is February (4.4 days).

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Average snowfall in July
Alpena, MI

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

The month with the highest snowfall is January (3.58").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Alpena, MI

Average snowfall days in July - Alpena, MI
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in July
Alpena, MI

Average sea temperature in July - Alpena, MI
  • Average sea temperature in July: 57°F

The best month for swimming (with the highest average sea temperature) is August (64°F).
The coldest months (with the lowest average sea temperature) are February, March and April (36°F).

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

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

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).

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Average sunshine days in July
Alpena, MI

Average sunshine days in July - Alpena, MI
  • Average sunshine days in July: 17.3 days

The month with the most sunshine days is May (17.8 days).
The month with the least sunshine days is January (8.4 days).

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Average UV index in July
Alpena, MI

Average UV index in July - Alpena, 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, November and December (UV index 1).

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Average cloud cover in July
Alpena, MI

Average cloud cover in July - Alpena, MI
  • Average cloud cover in July: 30

The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in July
Alpena, MI

Average visibility in July - Alpena, MI
  • Average visibility in July: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

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Alpena, Michigan, USA

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