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
Alton Bay's warmest temperatures are experienced in July, with average high temperatures of 78.3°F (25.7°C) and lows of 57.6°F (14.2°C).Humidity
In July, the average relative humidity is 79%.Rainfall
In July, in Alton Bay, the rain falls for 15.4 days. Throughout July, 2.09" (53mm) of precipitation is accumulated. Throughout the year, in Alton Bay, there are 152 rainfall days, and 29.09" (739mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Alton Bay.Daylight
The average length of the day in July in Alton Bay is 15h and 2min.On the first day of July, sunrise is at 5:08 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:08 pm EDT.
Sunshine
In July, the average sunshine is 9.8h.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index in Alton Bay, New Hampshire. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 5 in July leads to these recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Frequently asked questions
What time of the year is the hottest in Alton Bay?
What are the temperatures in Alton Bay in July?
What is the average humidity in July in Alton Bay?
How much does it rain in Alton Bay in July?
When it does not snow in Alton Bay?
How many hours of daylight does Alton Bay have in July?
When is the sunrise / sunset in July in Alton Bay?
How long on average sun shines in July in Alton Bay?
What are the months with the highest UV index in Alton Bay?
What is the UV index intensity in July in Alton Bay?
Average temperature in July
Alton Bay, NH
- Average high temperature in July: 78.3°F
The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in July: 57.6°F
The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).
Average pressure in July
Alton Bay, NH
- Average pressure in July: 29.93"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in July
Alton Bay, NH
- Average wind speed in July: 4.7mph
The windiest months (with the highest average wind speed) are January and February (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in July
Alton Bay, NH
- Average humidity in July: 79%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (76%).
Average rainfall in July
Alton Bay, NH
- Average rainfall in July: 2.09"
The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days in July
Alton Bay, NH
- Average rainfall days in July: 15.4 days
The month with the highest number of rainy days is April (15.8 days).
The month with the least rainy days is February (8.3 days).
Average snowfall in July
Alton Bay, NH
- Average snowfall in July: 0"
The month with the highest snowfall is February (9.84").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Alton Bay, NH
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Alton Bay, NH
- Average daylight in July: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in July: 9h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in July
Alton Bay, NH
- Average sunshine days in July: 13 days
The month with the most sunshine days is September (16.9 days).
The month with the least sunshine days is April (11.4 days).
Average UV index in July
Alton Bay, NH
- 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, October, November and December (UV index 2).
Average cloud cover in July
Alton Bay, NH
- Average cloud cover in July: 38
The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in July
Alton Bay, NH
- Average visibility in July: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are February and September (4mi).
Alton Bay, New Hampshire, USA
Weather forecast for your location
2. Allow the app to use your location
