September weather forecast and climate
Stanton, DE

The first month of the autumn, September, is still a warm month in Stanton, Delaware, with temperature in the range of an average low of 60.6°F (15.9°C) and an average high of 76.3°F (24.6°C).

Temperature

In Stanton, the average high-temperature in September marginally drops, from a moderately hot 82.9°F (28.3°C) in August, to a still warm 76.3°F (24.6°C). The average low-temperature, in September, is 60.6°F (15.9°C).

Humidity

In September, the average relative humidity in Stanton, Delaware, is 77%.

Rainfall

In Stanton, during September, the rain falls for 11.2 days and regularly aggregates up to 1.42" (36mm) of precipitation. In Stanton, during the entire year, the rain falls for 143.2 days and collects up to 21.89" (556mm) of precipitation.

Snowfall

In Stanton snow does not fall in May through October.

Daylight

The average length of the day in September is 12.4h.

Sunshine

The average sunshine in Stanton, Delaware, is 9.2h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in September in Stanton?

The average high-temperature, in September, in Stanton, is 76.3°F (24.6°C), while the average low-temperature is 60.6°F (15.9°C).

What is the average humidity in September in Stanton?

The average relative humidity in September in Stanton, Delaware, is 77%.

How much does it rain in Stanton in September?

In Stanton, in September, during 11.2 rainfall days, 1.42" (36mm) of precipitation is typically accumulated.

When it does not snow in Stanton?

In Stanton, Delaware, snow does not fall in May through October.

What is the average length of the day in September in Stanton?

The average length of the day in September is 12.4h.

How long on average sun shines in September in Stanton?

In Stanton, the average sunshine in September is 9.2h.

What is the UV index reading in September in Stanton?

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.
Average temperature in September - Stanton, DE
  • Average high temperature in September: 76.3°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in September: 60.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in September - Stanton, DE
  • Average pressure in September: 30.05"

The month with the highest atmospheric pressure is November (30.13").
The month with the lowest atmospheric pressure is June (29.94").

Average wind speed in September - Stanton, DE
  • Average wind speed in September: 6mph

The windiest months (with the highest average wind speed) are February and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in September - Stanton, DE
  • Average humidity in September: 77%

The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in September - Stanton, DE
  • Average rainfall in September: 1.42"

The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is January (1.38").

Average rainfall days in September - Stanton, DE
  • Average rainfall days in September: 11.2 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in September - Stanton, DE
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.69").
Months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September - Stanton, DE
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.2 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September / Average sunshine in September - Stanton, DE
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in September: 9.2h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.9h).

Average sunshine days in September - Stanton, DE
  • Average sunshine days in September: 17.6 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is May (11.8 days).

Average UV index in September - Stanton, DE
  • Average UV index in September: 5

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

Average cloud cover in September - Stanton, DE
  • Average cloud cover in September: 35

Months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in September - Stanton, DE
  • Average visibility in September: 6mi

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