September weather forecast and climate
Ocean View, DE

Weather in September

September, the first month of the autumn, in Ocean View, is also a moderately hot month, with average temperature varying between 68.9°F (20.5°C) and 73.9°F (23.3°C).

Temperature

In Ocean View, the average high-temperature is relatively the same as in August - a still moderately hot 73.9°F (23.3°C). In Ocean View, the average low-temperature is 68.9°F (20.5°C).

Humidity

In Ocean View, the average relative humidity in September is 77%.

Rainfall

In September, in Ocean View, the rain falls for 13.3 days. Throughout September, 2.09" (53mm) of precipitation is accumulated. In Ocean View, Delaware, during the entire year, the rain falls for 147.9 days and collects up to 23.58" (599mm) of precipitation.

Snowfall

In Ocean View snow does not fall in April through November.

Daylight

The average length of the day in Ocean View is 12.4h.

Sunshine

In Ocean View, the average sunshine is 9.2h.

UV index

In September, the average daily maximum UV index in Ocean View, Delaware, is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 in September 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. 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 temperature in September in Ocean View?

The average high-temperature, in September, in Ocean View, Delaware, is 73.9°F (23.3°C), while the average low-temperature is 68.9°F (20.5°C).

What is the average humidity in September in Ocean View?

In Ocean View, the average relative humidity in September is 77%.

How many days does it rain in September in Ocean View?

In Ocean View, in September, it is raining for 13.3 days, with typically 2.09" (53mm) of accumulated precipitation.

When it does not snow in Ocean View?

In Ocean View, Delaware, snow does not fall in April through November.

How many hours of daylight does Ocean View have in September?

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

How many hours of sunshine does Ocean View have in September?

In September, the average sunshine is 9.2h.

How high is the UV index in September in Ocean View?

The average daily maximum UV index in September in Ocean View is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in September
Ocean View, DE

Average temperature in September - Ocean View, DE
  • Average high temperature in September: 73.9°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (41.7°F).

  • Average low temperature in September: 68.9°F

The month with the highest average low temperature is July (74.1°F).
The coldest month (with the lowest average low temperature) is January (33.3°F).

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Average pressure in September
Ocean View, DE

Average pressure in September - Ocean View, 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
Ocean View, DE

Average wind speed in September - Ocean View, DE
  • Average wind speed in September: 11.3mph

The windiest months (with the highest average wind speed) are January and November (13.5mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).

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Average humidity in September
Ocean View, DE

Average humidity in September - Ocean View, DE
  • Average humidity in September: 77%

The month with the highest relative humidity is May (82%).
The month with the lowest relative humidity is November (73%).

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Average rainfall in September
Ocean View, DE

Average rainfall in September - Ocean View, DE
  • Average rainfall in September: 2.09"

The wettest month (with the highest rainfall) is August (2.8").
The driest month (with the least rainfall) is November (1.14").

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Average rainfall days in September
Ocean View, DE

Average rainfall days in September - Ocean View, DE
  • Average rainfall days in September: 13.3 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is January (8.5 days).

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Average snowfall in September
Ocean View, DE

Average snowfall in September - Ocean View, DE
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.55").
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
Ocean View, DE

Average snowfall days in September - Ocean View, DE
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.8 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Ocean View, DE

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

The month with the longest days is June (Average daylight: 14.8h).
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: 10.9h).
The month with the least sunshine is February (Average sunshine: 5h).

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Average sunshine days in September
Ocean View, DE

Average sunshine days in September - Ocean View, DE
  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is August (13.1 days).

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Average UV index in September
Ocean View, DE

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

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Average cloud cover in September
Ocean View, DE

Average cloud cover in September - Ocean View, DE
  • Average cloud cover in September: 33

Months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in September
Ocean View, DE

Average visibility in September - Ocean View, 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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