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, known for its average high temperature of 77°F (25°C) and an average low temperature of 56.8°F (13.8°C), is the warmest month.Humidity
The months with the lowest humidity are April through July, with an average relative humidity of 80%.Rainfall
In Jefferson, in July, it is raining for 18.7 days, with typically 3.03" (77mm) of accumulated precipitation. Throughout the year, there are 150.7 rainfall days, and 27.83" (707mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Jefferson.Daylight
In Jefferson, the average length of the day in July is 14h and 56min.On the first day of July, sunrise is at 5:25 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:19 pm EDT.
Sunshine
With an average of 9.8h of sunshine, July has the most sunshine of the year.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 5 in July leads to these recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Direct Sun exposure should be minimized especially during midday when radiation is most intense. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the hottest in Jefferson?
What is the average July temperature in Jefferson?
What are the least humid months in Jefferson?
What is the average humidity in July in Jefferson?
How many days does it rain in July in Jefferson?
When it does not snow in Jefferson?
How many hours of daylight does Jefferson have in July?
When is the sunrise / sunset in July in Jefferson?
What month has the most sunshine in Jefferson?
How long on average sun shines in July in Jefferson?
When is the highest UV index in Jefferson?
What is the UV index intensity in July in Jefferson?
Average temperature in July
Jefferson, NY
- Average high temperature in July: 77°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in July: 56.8°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).
Average pressure in July
Jefferson, NY
- Average pressure in July: 29.96"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in July
Jefferson, NY
- Average wind speed in July: 5.7mph
The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in July
Jefferson, NY
- Average humidity in July: 80%
The months with the highest relative humidity are February and December (87%).
The months with the lowest relative humidity are April, May, June and July (80%).
Average rainfall in July
Jefferson, NY
- Average rainfall in July: 3.03"
The wettest month (with the highest rainfall) is August (3.27").
The driest month (with the least rainfall) is January (1.5").
Average rainfall days in July
Jefferson, NY
- Average rainfall days in July: 18.7 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (4.6 days).
Average snowfall in July
Jefferson, NY
- Average snowfall in July: 0"
The month with the highest snowfall is December (9.84").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Jefferson, NY
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Jefferson, NY
- Average daylight in July: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in July: 9h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).
Average sunshine days in July
Jefferson, NY
- Average sunshine days in July: 9.7 days
The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (7.5 days).
Average UV index in July
Jefferson, NY
- 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, March, November and December (UV index 1).
Average cloud cover in July
Jefferson, NY
- Average cloud cover in July: 42
The month with the most cloud cover is February (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in July
Jefferson, NY
- Average visibility in July: 5mi
The months with the highest visibility are January, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are February, March and September (4mi).
Jefferson, New York, USA
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