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
In Alton, July is identified by the highest average temperatures, reaching a peak of 76.5°F (24.7°C) and a low of 64.2°F (17.9°C).Humidity
In Alton, the average relative humidity in July is 78%.Rainfall
In Alton, in July, during 18.1 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. Throughout the year, there are 171.8 rainfall days, and 32.76" (832mm) of precipitation is accumulated.Snowfall
In Alton, snow does not fall in June through September.Daylight
In July, the average length of the day in Alton, New York, is 15h and 1min.On the first day of the month, sunrise is at 5:32 am and sunset at 8:51 pm. On the last day of July, sunrise is at 5:58 am and sunset at 8:30 pm EDT.
Sunshine
The month with the most sunshine in Alton, New York, is July, with an average of 10.8h of sunshine.UV index
The month with the highest UV index is July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 6 during July leads to these advisories:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
What is the warmest month in Alton?
What is the temperature in July in Alton?
What is the average humidity in July in Alton?
How much does it rain in Alton in July?
When it does not snow in Alton?
How many hours of daylight does Alton have in July?
What time are sunrise and sunset in July in Alton?
What month has the most sunshine in Alton?
How many hours of sunshine does Alton have in July?
What is the month with the highest UV index in Alton?
What is the UV index reading in July in Alton?
Average temperature in July
Alton, NY
- Average high temperature in July: 76.5°F
The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in July: 64.2°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure in July
Alton, NY
- Average pressure in July: 29.95"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in July
Alton, NY
- Average wind speed in July: 7.5mph
The windiest month (with the highest average wind speed) is January (13.1mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity in July
Alton, NY
- Average humidity in July: 78%
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is September (76%).
Average rainfall in July
Alton, NY
- Average rainfall in July: 2.8"
The wettest month (with the highest rainfall) is October (3.62").
The driest month (with the least rainfall) is January (2.05").
Average rainfall days in July
Alton, NY
- Average rainfall days in July: 18.1 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in July
Alton, NY
- Average snowfall in July: 0"
The month with the highest snowfall is February (6.26").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Alton, NY
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (16.6 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, NY
- Average daylight in July: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in July: 10h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in July
Alton, NY
- Average sunshine days in July: 11 days
The month with the most sunshine days is May (12.7 days).
The month with the least sunshine days is February (6.3 days).
Average UV index in July
Alton, NY
- Average UV index in July: 6
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in July
Alton, NY
- Average cloud cover in July: 27
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in July
Alton, NY
- Average visibility in July: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Alton, New York, USA
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