September weather forecast
Monroe, VA

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Weather in September

The first month of the autumn, September, is still a warm month in Monroe, Virginia, with temperature in the range of an average low of 58.6°F (14.8°C) and an average high of 79.5°F (26.4°C).

Temperature

Monroe, Virginia, records a mild change in average high-temperature during September, easing from a hot 86.2°F (30.1°C) in August to a warm 79.5°F (26.4°C). During September nights, Monroe records an average temperature of 58.6°F (14.8°C).

Humidity

The average relative humidity in September in Monroe is 75%.

Rainfall

The months with the least rainfall are July and September Rain falls for 12.5 days and accumulates 1.89" (48mm) of rain.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 6:47 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 7:00 pm EDT.

Sunshine

The average sunshine in September in Monroe, Virginia, is 8.6h.

UV index

In Monroe, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 in September interprets into the following advice:
Take necessary precautions - Defending against sun damage is advocated. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

What is the temperature in September in Monroe?

The average high-temperature and low-temperature in Monroe, Virginia, during September are 79.5°F (26.4°C) and 58.6°F (14.8°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is calculated to be 96.8°F (36°C).

What is the average humidity in September in Monroe?

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

What is the driest month in Monroe?

July and September are months with the least rain in Monroe, Virginia, when the rain falls for 12.5 days and typically aggregates up to 1.89" (48mm) of rain.

How much does it rain in Monroe in September?

In September, the rain falls for 12.5 days. Throughout September, 1.89" (48mm) of precipitation is accumulated.

When it does not snow in Monroe?

May through September are months without snowfall in Monroe.

Does it snow in Monroe in September?

In Monroe, in September, it doesn't snow. In October, it regularly snows.

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

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

What time are sunrise and sunset in September in Monroe?

On the first day of September in Monroe, Virginia, sunrise is at 6:47 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 7:00 pm EDT.

How long on average sun shines in September in Monroe?

In Monroe, the average sunshine duration in September is 8.6h.

What is the UV index intensity in September in Monroe?

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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
Monroe, VA

Average temperature in September - Monroe, VA
  • Average high temperature in September: 79.5°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (42.6°F).

  • Average low temperature in September: 58.6°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

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Average pressure in September
Monroe, VA

Average pressure in September - Monroe, VA
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in September
Monroe, VA

Average wind speed in September - Monroe, VA
  • Average wind speed in September: 4.6mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

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Average humidity in September
Monroe, VA

Average humidity in September - Monroe, VA
  • Average humidity in September: 75%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in September
Monroe, VA

Average rainfall in September - Monroe, VA
  • Average rainfall in September: 1.89"

The wettest months (with the highest rainfall) are April and May (3.07").
The driest months (with the least rainfall) are July and September (1.89").

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Average rainfall days in September
Monroe, VA

Average rainfall days in September - Monroe, VA
  • 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 (8.6 days).

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Average snowfall in September
Monroe, VA

Average snowfall in September - Monroe, VA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.15").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Monroe, VA

Average snowfall days in September - Monroe, VA
  • Average snowfall days in September: 0 days

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

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Average daylight in September /
Average sunshine in September
Monroe, VA

Average daylight in September / Average sunshine in September - Monroe, 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 42min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in September
Monroe, VA

Average sunshine days in September - Monroe, VA
  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is May (11 days).

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Average UV index in September
Monroe, VA

Average UV index in September - Monroe, 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).

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Average cloud cover in September
Monroe, VA

Average cloud cover in September - Monroe, VA
  • Average cloud cover in September: 38

The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are June and July (Cloud cover 30).

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Average visibility in September
Monroe, VA

Average visibility in September - Monroe, VA
  • Average visibility in September: 5mi

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

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Monroe, Virginia, USA

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