July weather forecast
Alton, NY

Weather in July

July is a moderately hot summer month in Alton, New York, with an average temperature ranging between min 64.2°F (17.9°C) and max 76.5°F (24.7°C).

Temperature

The warmest month is July, with an average high-temperature of 76.5°F (24.7°C) and an average low-temperature 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. In Alton, New York, during the entire year, the rain falls for 171.8 days and collects up to 32.76" (832mm) of precipitation.

Snowfall

June through September are months without snowfall in Alton.

Daylight

The average length of the day in July in Alton is 15h and 1min.
On the first day of July, sunrise is at 5:31 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:31 pm EDT.

Sunshine

July has the most sunshine of the year, 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 of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 6 in July transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the warmest month in Alton?

The warmest month in Alton, New York, is July, with an average high-temperature of 76.5°F (24.7°C) and an average low-temperature of 64.2°F (17.9°C).

What is the temperature in July in Alton?

The average high-temperature, in July, in Alton, is 76.5°F (24.7°C), while the average low-temperature is 64.2°F (17.9°C).

What is the average humidity in July in Alton?

In Alton, the average relative humidity in July is 78%.

How much does it rain in Alton in July?

In July, the rain falls for 18.1 days. Throughout July, 2.8" (71mm) of precipitation is accumulated.

When it does not snow in Alton?

June through September are months without snowfall in Alton, New York.

How many hours of daylight does Alton have in July?

In Alton, New York, the average day length in July is 15h and 1min.

When is the sunrise / sunset in July in Alton?

On the first day of July in Alton, sunrise is at 5:31 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:31 pm EDT.

What month has the most sunshine in Alton?

The month with the most sunshine in Alton, New York, is July, with an average of 10.8h of sunshine.

How many hours of sunshine does Alton have in July?

In Alton, the average sunshine duration in July is 10.8h.

When is the highest UV index in Alton?

July is the month with the highest UV index in Alton, with an average maximum UV index of 6.

What is the UV index intensity in July in Alton?

The average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Alton, NY

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).

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Average pressure in July
Alton, NY

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).

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Average wind speed in July
Alton, NY

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).

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Average humidity in July
Alton, NY

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%).

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Average rainfall in July
Alton, NY

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").

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Average rainfall days in July
Alton, NY

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).

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Average snowfall in July
Alton, NY

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").

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Average snowfall days in July
Alton, NY

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).

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Average daylight in July /
Average sunshine in July
Alton, NY

Average daylight in July / Average sunshine in July - Alton, NY
  • Average daylight in July: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 20min).
The month with the shortest days is December (Average daylight: 9h and 3min).

  • Average sunshine in July: 10h and 48min

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).

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Average sunshine days in July
Alton, NY

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).

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Average UV index in July
Alton, NY

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).

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Average cloud cover in July
Alton, NY

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).

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Average visibility in July
Alton, NY

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).

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