September weather forecast
Wye Harbor, MD

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Weather in September

The first month of the autumn, September, is still a warm month in Wye Harbor, Maryland, with an average temperature ranging between min 63.5°F (17.5°C) and max 77.4°F (25.2°C).

Temperature

Wye Harbor, Maryland, observes a minor difference in average high-temperatures between August's 82.6°F (28.1°C) and September's 77.4°F (25.2°C). During September, Wye Harbor records an average temperature of 63.5°F (17.5°C) at night.

Humidity

In Wye Harbor, the average relative humidity in September is 77%.

Rainfall

September is the month with the least rainfall in Wye Harbor. Rain falls for 12.5 days and accumulates 1.89" (48mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Wye Harbor, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 6:34 am and sunset at 7:34 pm. On the last day of September, in Wye Harbor, sunrise is at 7:00 am and sunset at 6:48 pm EDT.

Sunshine

In September, the average sunshine in Wye Harbor is 9.3h.

UV index

In Wye Harbor, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A daily high UV index of 5 in September leads to these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
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Frequently asked questions

What are the temperatures in Wye Harbor in September?

The average high-temperature, in September, in Wye Harbor, is 77.4°F (25.2°C), while the average low-temperature is 63.5°F (17.5°C). The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in August is calculated to be 89.6°F (32°C).

What is the average humidity in September in Wye Harbor?

In Wye Harbor, Maryland, the average relative humidity in September is 77%.

What is the driest month in Wye Harbor?

The month with the least rainfall is September, when the rain falls for 12.5 days and typically collects 1.89" (48mm) of precipitation.

How many days does it rain in September in Wye Harbor?

In Wye Harbor, during September, the rain falls for 12.5 days and regularly aggregates up to 1.89" (48mm) of precipitation.

When it does not snow in Wye Harbor?

In Wye Harbor, snow does not fall in May through October.

How many hours of daylight does Wye Harbor have in September?

The average day length in September in Wye Harbor is 12h and 26min.

When are sunrise and sunset in September in Wye Harbor?

In September, on the first day of the month, sunrise is at 6:34 am and sunset at 7:34 pm. On the last day of the month, in Wye Harbor, Maryland, sunrise is at 7:00 am and sunset at 6:48 pm EDT.

How long on average sun shines in September in Wye Harbor?

In Wye Harbor, Maryland, the average sunshine duration in September is 9.3h.

How high is the UV index in September in Wye Harbor?

The average daily maximum UV index in September in Wye Harbor, Maryland, is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
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
Wye Harbor, MD

Average temperature in September - Wye Harbor, MD
  • Average high temperature in September: 77.4°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in September: 63.5°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

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Average pressure in September
Wye Harbor, MD

Average pressure in September - Wye Harbor, MD
  • Average pressure in September: 30.05"Hg

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

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Average wind speed in September
Wye Harbor, MD

Average wind speed in September - Wye Harbor, MD
  • Average wind speed in September: 7.4mph

The windiest months (with the highest average wind speed) are February and March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in September
Wye Harbor, MD

Average humidity in September - Wye Harbor, MD
  • Average humidity in September: 77%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (73%).

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Average rainfall in September
Wye Harbor, MD

Average rainfall in September - Wye Harbor, MD
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is July (3.31").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in September
Wye Harbor, MD

Average rainfall days in September - Wye Harbor, MD
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in September
Wye Harbor, MD

Average snowfall in September - Wye Harbor, MD
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Wye Harbor, MD

Average snowfall days in September - Wye Harbor, MD
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.2 days).
The 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
Wye Harbor, MD

Average daylight in September / Average sunshine in September - Wye Harbor, MD
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in September
Wye Harbor, MD

Average sunshine days in September - Wye Harbor, MD
  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.1 days).

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Average UV index in September
Wye Harbor, MD

Average UV index in September - Wye Harbor, MD
  • 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 and December (UV index 2).

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Average cloud cover in September
Wye Harbor, MD

Average cloud cover in September - Wye Harbor, MD
  • Average cloud cover in September: 34

The months with the most cloud cover are February, March and December (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in September
Wye Harbor, MD

Average visibility in September - Wye Harbor, MD
  • Average visibility in September: 6mi

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

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Wye Harbor, Maryland, USA

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