July weather forecastWilliamstown, VT
July
Weather in July
July in Williamstown, Vermont, is a warm summer month, with temperature in the range of an average high of 76.8°F (24.9°C) and an average low of 55.2°F (12.9°C).Temperature
July, with its high-temperature average of 76.8°F (24.9°C) and a low-temperature average of 55.2°F (12.9°C), is the warmest month.Humidity
In July, the average relative humidity is 79%.Rainfall
In Williamstown, in July, it is raining for 18.5 days, with typically 2.87" (73mm) of accumulated precipitation. Throughout the year, there are 166.6 rainfall days, and 32.01" (813mm) of precipitation is accumulated.Snowfall
In Williamstown, Vermont, snow does not fall in June through September.Daylight
In July, the average length of the day is 15h and 7min.On the first day of July, sunrise is at 5:11 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:15 pm EDT.
Sunshine
The month with the most sunshine is July, with an average of 9.8h of sunshine.UV index
June and July, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index, 5 during July, leads to the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Williamstown, VT
- Average high temperature in July: 76.8°F
The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (23.2°F).
- Average low temperature in July: 55.2°F
The month with the highest average low temperature is July (55.2°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in July
Williamstown, VT
- Average pressure in July: 29.93"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in July
Williamstown, VT
- Average wind speed in July: 5.2mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in July
Williamstown, VT
- Average humidity in July: 79%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (76%).
Average rainfall in July
Williamstown, VT
- Average rainfall in July: 2.87"
The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is September (2.09").
Average rainfall days in July
Williamstown, VT
- Average rainfall days in July: 18.5 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in July
Williamstown, VT
- Average snowfall in July: 0"
The month with the highest snowfall is February (13.31").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Williamstown, VT
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (22.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Williamstown, VT
- Average daylight in July: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in July: 9h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).
Average sunshine days in July
Williamstown, VT
- Average sunshine days in July: 10.5 days
The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is February (5.5 days).
Average UV index in July
Williamstown, VT
- Average UV index in July: 5
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in July
Williamstown, VT
- Average cloud cover in July: 39
The months with the most cloud cover are January and February (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in July
Williamstown, VT
- Average visibility in July: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March and December (4mi).
