July weather forecast
Johannesburg, MI

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Weather in July

July in Johannesburg, Michigan, is a moderately hot summer month, with an average temperature fluctuating between 57°F (13.9°C) and 78.1°F (25.6°C).

Temperature

In Johannesburg, July is identified by the highest average temperatures, reaching a peak of 78.1°F (25.6°C) and a low of 57°F (13.9°C).

Humidity

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

Rainfall

In Johannesburg, in July, during 15.4 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. Throughout the year, there are 140.1 rainfall days, and 23.39" (594mm) of precipitation is accumulated.

Snowfall

In Johannesburg, Michigan, snow does not fall in June through September.

Daylight

In July, the average length of the day is 15h and 12min.
On the first day of July, sunrise is at 5:55 am and sunset at 9:28 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 9:05 pm EDT.

Sunshine

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

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In July, the maximum UV index of 5 suggests this advice:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest in Johannesburg?

During the warmest month in Johannesburg, July, temperatures average a high of 78.1°F (25.6°C) and a low of 57°F (13.9°C).

What are July temperatures?

In July, in Johannesburg, the average high-temperature 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 Johannesburg, the average relative humidity in July is 76%.

How much does it rain in July?

In Johannesburg, in July, it is raining for 15.4 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Johannesburg have in July?

In July, the average day length is 15h and 12min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:55 am and sunset at 9:28 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 9:05 pm EDT.

What month has the most sunshine?

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

How many hours of sunshine does Johannesburg have in July?

In July, the average sunshine duration is 10.1h.

What is the month with the highest UV index?

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

How high is the UV index in July?

In July, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Johannesburg, MI

Average temperature in July - Johannesburg, 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).

Average pressure in July
Johannesburg, MI

Average pressure in July - Johannesburg, 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).

Average wind speed in July
Johannesburg, MI

Average wind speed in July - Johannesburg, 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).

Average humidity in July
Johannesburg, MI

Average humidity in July - Johannesburg, 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%).

Average rainfall in July
Johannesburg, MI

Average rainfall in July - Johannesburg, 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").

Average rainfall days in July
Johannesburg, MI

Average rainfall days in July - Johannesburg, 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).

Average snowfall in July
Johannesburg, MI

Average snowfall in July - Johannesburg, 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").

Average snowfall days in July
Johannesburg, MI

Average snowfall days in July - Johannesburg, 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).

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

Average daylight in July / Average sunshine in July - Johannesburg, 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 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).

Average sunshine days in July
Johannesburg, MI

Average sunshine days in July - Johannesburg, 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).

Average UV index in July
Johannesburg, MI

Average UV index in July - Johannesburg, 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).

Average cloud cover in July
Johannesburg, MI

Average cloud cover in July - Johannesburg, 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).

Average visibility in July
Johannesburg, MI

Average visibility in July - Johannesburg, 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).

Johannesburg, Michigan, USA

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