September weather forecast
Sandy Hook, VA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Sandy Hook, Virginia, with an average temperature fluctuating between 80.2°F (26.8°C) and 60.6°F (15.9°C).

Temperature

With the arrival of September, Sandy Hook notices a mild change in the average high-temperature, sliding from August's hot 87.3°F (30.7°C) to a warm 80.2°F (26.8°C). Throughout September, Sandy Hook witnesses a consistent average low-temperature of 60.6°F (15.9°C).

Humidity

In Sandy Hook, the average relative humidity in September is 75%.

Rainfall

The month with the least rainfall is September, when the rain falls for 12.2 days and typically collects 1.93" (49mm) of precipitation.

Snowfall

In Sandy Hook, snow does not fall in May through October.

Daylight

In Sandy Hook, the average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 6:42 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:55 pm EDT.

Sunshine

In Sandy Hook, the average sunshine in September is 8.6h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 5 in September translates into these instructions:
Ensure safety - Recommendations to avert sunburn are presented. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

An average high-temperature, in September, in Sandy Hook, is 80.2°F (26.8°C) and the average low-temperature is 60.6°F (15.9°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 100.4°F (38°C).

What is the average humidity in September?

In Sandy Hook, the average relative humidity in September is 75%.

What is the driest month in Sandy Hook?

The month with the least rainfall is September, when the rain falls for 12.2 days and typically collects 1.93" (49mm) of precipitation.

How many days does it rain in September?

In Sandy Hook, during September, the rain falls for 12.2 days and regularly aggregates up to 1.93" (49mm) of precipitation.

When it does not snow?

In Sandy Hook, snow does not fall in May through October.

What is the average length of the day in September?

In September, the average day length is 12h and 25min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:42 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:55 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.6h.

How high is the UV index in September?

The average daily maximum UV index in September is 5. A UV Index value 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 September
Sandy Hook, VA

Average temperature in September - Sandy Hook, VA
  • Average high temperature in September: 80.2°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (43°F).

  • Average low temperature in September: 60.6°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

Average pressure in September
Sandy Hook, VA

Average pressure in September - Sandy Hook, VA
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
Sandy Hook, VA

Average wind speed in September - Sandy Hook, VA
  • Average wind speed in September: 5.4mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in September
Sandy Hook, VA

Average humidity in September - Sandy Hook, VA
  • Average humidity in September: 75%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (71%).

Average rainfall in September
Sandy Hook, VA

Average rainfall in September - Sandy Hook, VA
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is April (2.91").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in September
Sandy Hook, VA

Average rainfall days in September - Sandy Hook, VA
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in September
Sandy Hook, VA

Average snowfall in September - Sandy Hook, VA
  • Average snowfall in September: 0"

The month with the highest snowfall is March (2.56").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Sandy Hook, VA

Average snowfall days in September - Sandy Hook, VA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Sandy Hook, VA

Average daylight in September / Average sunshine in September - Sandy Hook, VA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in September
Sandy Hook, VA

Average sunshine days in September - Sandy Hook, VA
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (11.8 days).

Average UV index in September
Sandy Hook, VA

Average UV index in September - Sandy Hook, VA
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in September
Sandy Hook, VA

Average cloud cover in September - Sandy Hook, VA
  • Average cloud cover in September: 40

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in September
Sandy Hook, VA

Average visibility in September - Sandy Hook, VA
  • Average visibility in September: 5mi

The months with the highest visibility are March, April, June, July, August, October and November (6mi).
The months with the lowest visibility are January, February, May, September and December (5mi).

Sandy Hook, Virginia, USA

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