August weather forecast
Norfolk, NY

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Weather in August

August, the last month of the summer in Norfolk, is also a moderately hot month, with an average temperature ranging between max 75.4°F (24.1°C) and min 57°F (13.9°C).

Temperature

As August unfolds, the average high-temperature reaches a still warm 75.4°F (24.1°C), hinting at a slight fluctuation from the previous month. Norfolk, during the month of August, experiences an average low-temperature of 57°F (13.9°C).

Humidity

In August, the average relative humidity is 81%.

Rainfall

The month with the most rainfall is August, when the rain falls for 17.5 days and typically aggregates up to 3.03" (77mm) of precipitation.

Snowfall

In Norfolk, snow does not fall in June through September.

Daylight

The average length of the day in August is 14h and 1min.
On the first day of August, sunrise is at 5:46 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:38 pm EDT.

Sunshine

In Norfolk, the average sunshine in August is 9.9h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 5 during August translates into these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Norfolk in August?

The high-temperature, in August, in Norfolk, records 75.4°F (24.1°C), while the low-temperature is 57°F (13.9°C).

What is the average humidity in August?

In Norfolk, the average relative humidity in August is 81%.

What is the wettest month?

August is the month with the most rainfall. Rain falls for 17.5 days and accumulates 3.03" (77mm) of precipitation.

How much does it rain in August?

In Norfolk, in August, during 17.5 rainfall days, 3.03" (77mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

In Norfolk, New York, the average day length in August is 14h and 1min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:46 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:38 pm EDT.

How long on average sun shines in August?

In Norfolk, the average sunshine duration in August is 9.9h.

What is the month with the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 5.

How high is the UV index in August?

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Norfolk, NY

Average temperature in August - Norfolk, NY
  • Average high temperature in August: 75.4°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (23.4°F).

  • Average low temperature in August: 57°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure in August
Norfolk, NY

Average pressure in August - Norfolk, NY
  • Average pressure in August: 29.96"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 August
Norfolk, NY

Average wind speed in August - Norfolk, NY
  • Average wind speed in August: 6.4mph

The windiest months (with the highest average wind speed) are February and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity in August
Norfolk, NY

Average humidity in August - Norfolk, NY
  • Average humidity in August: 81%

The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is April (77%).

Average rainfall in August
Norfolk, NY

Average rainfall in August - Norfolk, NY
  • Average rainfall in August: 3.03"

The wettest month (with the highest rainfall) is August (3.03").
The driest months (with the least rainfall) are March and September (2.01").

Average rainfall days in August
Norfolk, NY

Average rainfall days in August - Norfolk, NY
  • Average rainfall days in August: 17.5 days

The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is February (6 days).

Average snowfall in August
Norfolk, NY

Average snowfall in August - Norfolk, NY
  • Average snowfall in August: 0"

The month with the highest snowfall is January (8.39").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Norfolk, NY

Average snowfall days in August - Norfolk, NY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Norfolk, NY

Average daylight in August / Average sunshine in August - Norfolk, NY
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are January and February (Average sunshine: 2h and 36min).

Average sunshine days in August
Norfolk, NY

Average sunshine days in August - Norfolk, NY
  • Average sunshine days in August: 10.8 days

The month with the most sunshine days is November (15 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in August
Norfolk, NY

Average UV index in August - Norfolk, NY
  • Average UV index in August: 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 and December (UV index 1).

Average cloud cover in August
Norfolk, NY

Average cloud cover in August - Norfolk, NY
  • Average cloud cover in August: 36

The months with the most cloud cover are January and February (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 35).

Average visibility in August
Norfolk, NY

Average visibility in August - Norfolk, NY
  • Average visibility in August: 5mi

The months with the highest visibility are April, May, June, July, September and October (6mi).
The months with the lowest visibility are January and February (4mi).

Norfolk, New York, USA

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