July weather forecast
Cologne, NJ

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Weather in July

July, the same as June, is another warm summer month in Cologne, New Jersey, with an average temperature varying between 70.5°F (21.4°C) and 82°F (27.8°C).

Temperature

In Cologne, New Jersey, July records the highest average temperatures, peaking at 82°F (27.8°C) and reaching a low of 70.5°F (21.4°C).

Heat index

The heat index for July is calculated to be a tropical 87.8°F (31°C). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

In July, the average relative humidity is 78%.

Rainfall

In Cologne, in July, during 16.1 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. In Cologne, New Jersey, during the entire year, the rain falls for 144.2 days and collects up to 27.48" (698mm) of precipitation.

Snowfall

May through October are months without snowfall in Cologne.

Daylight

In July, the average length of the day is 14h and 38min.
On the first day of July, sunrise is at 5:35 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:11 pm EDT.

Sunshine

July has the most sunshine of the year in Cologne, with an average of 10.7h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum UV index of 6 in July translates into the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

What are the warmest months in Cologne?

July, having an average high-temperature of 82°F (27.8°C) and an average low-temperature of 70.5°F (21.4°C), is the warmest month in Cologne.

What is the average July temperature in Cologne?

In July, in Cologne, the average high-temperature is 82°F (27.8°C), and the average low-temperature is 70.5°F (21.4°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in July is calculated to be 87.8°F (31°C).

What is the average humidity in July in Cologne?

In Cologne, the average relative humidity in July is 78%.

How many days does it rain in July in Cologne?

In July, in Cologne, the rain falls for 16.1 days. Throughout July, 2.72" (69mm) of precipitation is accumulated.

When it does not snow in Cologne?

In Cologne, snow does not fall in May through October.

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

The average day length in July in Cologne, New Jersey, is 14h and 38min.

What time are sunrise and sunset in July in Cologne?

In July, on the first day of the month, sunrise is at 5:35 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:11 pm EDT.

What month has the most sunshine in Cologne?

July has the most sunshine of the year in Cologne, with an average of 10.7h of sunshine.

How many hours of sunshine does Cologne have in July?

The average sunshine duration in July in Cologne, New Jersey, is 10.7h.

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

The months with the highest UV index in Cologne, New Jersey, are May through August, with an average maximum UV index of 6.

How high is the UV index in July in Cologne?

The average daily maximum UV index in July in Cologne is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe 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
Cologne, NJ

Average temperature in July - Cologne, NJ
  • Average high temperature in July: 82°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in July: 70.5°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

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Average pressure in July
Cologne, NJ

Average pressure in July - Cologne, NJ
  • 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 (29.94"Hg).

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Average wind speed in July
Cologne, NJ

Average wind speed in July - Cologne, NJ
  • Average wind speed in July: 7.4mph

The windiest months (with the highest average wind speed) are January and February (10.6mph).
The calmest month (with the lowest average wind speed) is August (7.2mph).

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Average humidity in July
Cologne, NJ

Average humidity in July - Cologne, NJ
  • Average humidity in July: 78%

The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in July
Cologne, NJ

Average rainfall in July - Cologne, NJ
  • Average rainfall in July: 2.72"

The wettest month (with the highest rainfall) is August (2.91").
The driest month (with the least rainfall) is January (1.61").

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Average rainfall days in July
Cologne, NJ

Average rainfall days in July - Cologne, NJ
  • Average rainfall days in July: 16.1 days

The month with the highest number of rainy days is July (16.1 days).
The months with the least rainy days are January and November (8.3 days).

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Average snowfall in July
Cologne, NJ

Average snowfall in July - Cologne, NJ
  • Average snowfall in July: 0"

The month with the highest snowfall is March (1.97").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Cologne, NJ

Average snowfall days in July - Cologne, NJ
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in July /
Average sunshine in July
Cologne, NJ

Average daylight in July / Average sunshine in July - Cologne, NJ
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in July: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in July
Cologne, NJ

Average sunshine days in July - Cologne, NJ
  • Average sunshine days in July: 12.3 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is July (12.3 days).

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Average UV index in July
Cologne, NJ

Average UV index in July - Cologne, NJ
  • Average UV index in July: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in July
Cologne, NJ

Average cloud cover in July - Cologne, NJ
  • Average cloud cover in July: 27

The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in July
Cologne, NJ

Average visibility in July - Cologne, NJ
  • 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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Cologne, New Jersey, USA

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