July weather forecast
Johnson, NY

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Weather in July

July, like June, in Johnson, New York, is another warm summer month, with an average temperature varying between 60.6°F (15.9°C) and 82.4°F (28°C).

Temperature

During the warmest month, July, temperatures average a high of 82.4°F (28°C) and a low of 60.6°F (15.9°C).

Heat index

The average heat index in July is calculated to be a tropical 89.6°F (32°C). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.

Humidity

April and July, with an average relative humidity of 77%, are the least humid months.

Rainfall

The month with the most rainfall is July, when the rain falls for 17.7 days and typically aggregates up to 3.39" (86mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in July is 14h and 49min.
On the first day of the month, sunrise is at 5:28 am and sunset at 8:35 pm. On the last day of July, sunrise is at 5:52 am and sunset at 8:15 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.2h 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 value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 5 in July translates into the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

July, recording an average high temperature of 82.4°F (28°C) and a low temperature of 60.6°F (15.9°C), is Johnson's warmest month.

How hot is July?

In July, the average high-temperature and low-temperature in Johnson are 82.4°F (28°C) and 60.6°F (15.9°C) respectively. In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 89.6°F (32°C).

What is the least humid month?

The months with the lowest humidity are April and July, with an average relative humidity of 77%.

What is the average humidity in July in Johnson?

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

What is the wettest month?

July is the month with the most rainfall. Rain falls for 17.7 days and accumulates 3.39" (86mm) of precipitation.

How many days does it rain in July in Johnson?

In Johnson, in July, during 17.7 rainfall days, 3.39" (86mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Johnson have in July?

In Johnson, the average day length in July is 14h and 49min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:28 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:15 pm EDT.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.2h of sunshine.

How long on average sun shines in July?

In Johnson, the average sunshine duration in July is 10.2h.

When is the highest UV index in Johnson?

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

How high is the UV index in July?

The average daily maximum UV index in July is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Johnson, NY

Average temperature in July - Johnson, NY
  • Average high temperature in July: 82.4°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in July: 60.6°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in July
Johnson, NY

Average pressure in July - Johnson, NY
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Johnson, NY

Average wind speed in July - Johnson, NY
  • Average wind speed in July: 4.8mph

The windiest months (with the highest average wind speed) are January, February and March (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in July
Johnson, NY

Average humidity in July - Johnson, NY
  • Average humidity in July: 77%

The month with the highest relative humidity is December (83%).
The months with the lowest relative humidity are April and July (77%).

Average rainfall in July
Johnson, NY

Average rainfall in July - Johnson, NY
  • Average rainfall in July: 3.39"

The wettest month (with the highest rainfall) is July (3.39").
The driest month (with the least rainfall) is January (1.85").

Average rainfall days in July
Johnson, NY

Average rainfall days in July - Johnson, NY
  • Average rainfall days in July: 17.7 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (7.4 days).

Average snowfall in July
Johnson, NY

Average snowfall in July - Johnson, NY
  • Average snowfall in July: 0"

The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Johnson, NY

Average snowfall days in July - Johnson, NY
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Johnson, NY

Average daylight in July / Average sunshine in July - Johnson, NY
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in July
Johnson, NY

Average sunshine days in July - Johnson, NY
  • Average sunshine days in July: 11 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (11 days).

Average UV index in July
Johnson, NY

Average UV index in July - Johnson, NY
  • 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, March, November and December (UV index 2).

Average cloud cover in July
Johnson, NY

Average cloud cover in July - Johnson, NY
  • Average cloud cover in July: 36

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 36).

Average visibility in July
Johnson, NY

Average visibility in July - Johnson, NY
  • Average visibility in July: 5mi

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

Johnson, New York, USA

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