September weather forecast and climate
Magnolia, DE

Weather in September

September, the first month of the autumn, in Magnolia, is also a moderately hot month, with average temperature varying between 63°F (17.2°C) and 76.3°F (24.6°C).

Temperature

In Magnolia, the average high-temperature marginally drops, from 81.9°F (27.7°C) in August, to a still warm 76.3°F (24.6°C). In Magnolia, in September, the average low-temperature is 63°F (17.2°C).

Humidity

In Magnolia, the average relative humidity in September is 78%.

Rainfall

In Magnolia, in September, it is raining for 12.9 days, with typically 1.89" (48mm) of accumulated precipitation. Throughout the year, in Magnolia, there are 152.3 rainfall days, and 26.3" (668mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall in Magnolia.

Daylight

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

Sunshine

In Magnolia, Delaware, the average sunshine in September is 9.2h.

UV index

In Magnolia, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.
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FAQ

What is the average humidity in September in Magnolia?

The average relative humidity in September in Magnolia is 78%.

How much does it rain in Magnolia in September?

In Magnolia, in September, it is raining for 12.9 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow in Magnolia?

In Magnolia snow does not fall in April through November.

How many hours of daylight does Magnolia have in September?

In September, the average length of the day in Magnolia, Delaware, is 12.4h.

How long on average sun shines in September in Magnolia?

In September, the average sunshine in Magnolia, Delaware, is 9.2h.

What is the UV index intensity in September in Magnolia?

In Magnolia, Delaware, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in September
Magnolia, DE

Average temperature in September - Magnolia, DE
  • Average high temperature in September: 76.3°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in September: 63°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

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Average pressure in September
Magnolia, DE

Average pressure in September - Magnolia, DE
  • Average pressure in September: 30.04"

The month with the highest atmospheric pressure is November (30.12").
The month with the lowest atmospheric pressure is June (29.94").

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Average wind speed in September
Magnolia, DE

Average wind speed in September - Magnolia, DE
  • Average wind speed in September: 7.3mph

The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

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Average humidity in September
Magnolia, DE

Average humidity in September - Magnolia, DE
  • Average humidity in September: 78%

The month with the highest relative humidity is May (79%).
Months with the lowest relative humidity are January, March, April and November (74%).

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Average rainfall in September
Magnolia, DE

Average rainfall in September - Magnolia, DE
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is January (1.46").

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Average rainfall days in September
Magnolia, DE

Average rainfall days in September - Magnolia, DE
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (8.1 days).

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Average snowfall in September
Magnolia, DE

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

The month with the highest snowfall is January (1.65").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Magnolia, DE

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

The month with the highest number of snowfall days is January (3.5 days).
Months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight in September /
Average sunshine in September
Magnolia, DE

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

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • 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: 5h).

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Average sunshine days in September
Magnolia, DE

Average sunshine days in September - Magnolia, DE
  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (10.8 days).

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Average UV index in September
Magnolia, DE

Average UV index in September - Magnolia, 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 and December (UV index 2).

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Average cloud cover in September
Magnolia, DE

Average cloud cover in September - Magnolia, DE
  • Average cloud cover in September: 33

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in September
Magnolia, DE

Average visibility in September - Magnolia, 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).

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