Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
July temperatures tend to peak at an average high of 82.6°F (28.1°C) and dip to a low of 61.3°F (16.3°C).Heat index
In July, the average heat index is evaluated at a tropical 89.6°F (32°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.Records show heat index calculations are tailored for shaded regions and mild winds. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a composite of temperature and humidity figures to convey how warm it feels. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Humidity
In July, the average relative humidity is 77%.Rainfall
In Colesville, in July, during 17.2 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. In Colesville, during the entire year, the rain falls for 165.2 days and collects up to 31.57" (802mm) of precipitation.Snowfall
In Colesville, snow does not fall in June through September.Daylight
In Colesville, the average length of the day in July is 14h and 49min.On the first day of July, sunrise is at 5:29 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 8:16 pm EDT.
Sunshine
With an average of 10.1h of sunshine, July has the most sunshine of the year.UV index
In Colesville, the average daily maximum UV index in July is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 5 during July leads to these advisories:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the warmest months?
How hot is July?
What is the average humidity in July?
How many days does it rain in July?
When it does not snow in Colesville?
What is the average length of the day in July?
When is the sunrise / sunset in July?
What month has the most sunshine?
How many hours of sunshine does Colesville have in July?
What is the UV index reading in July?
Average temperature in July
Colesville, NJ
- Average high temperature in July: 82.6°F
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (32.7°F).
- Average low temperature in July: 61.3°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in July
Colesville, 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 (29.93"Hg).
Average wind speed in July
Colesville, NJ
- Average wind speed in July: 4.9mph
The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in July
Colesville, NJ
- Average humidity in July: 77%
The months with the highest relative humidity are February, October and December (82%).
The month with the lowest relative humidity is April (76%).
Average rainfall in July
Colesville, NJ
- Average rainfall in July: 3.11"
The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in July
Colesville, NJ
- Average rainfall days in July: 17.2 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (9 days).
Average snowfall in July
Colesville, NJ
- Average snowfall in July: 0"
The month with the highest snowfall is February (5.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Colesville, NJ
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Colesville, NJ
- 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 18min).
- 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 February (Average sunshine: 4h and 12min).
Average sunshine days in July
Colesville, NJ
- Average sunshine days in July: 12.2 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is April (10.7 days).
Average UV index in July
Colesville, NJ
- Average UV index in July: 5
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in July
Colesville, NJ
- Average cloud cover in July: 36
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in July
Colesville, NJ
- 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).
Colesville, New Jersey, USA
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