September weather forecast
Warsaw, VA

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Weather in September

The first month of the autumn, September, is still a warm month in Warsaw, Virginia, with an average temperature fluctuating between 79.5°F (26.4°C) and 63°F (17.2°C).

Temperature

In Warsaw, entering September brings a subtle temperature decrement, reducing from August's hot 86°F (30°C) to a warm 79.5°F (26.4°C). During September, Warsaw's temperature falls to a steady low-temperature average of 63°F (17.2°C).

Humidity

In September, the average relative humidity is 77%.

Rainfall

September is the month with the least rainfall in Warsaw. Rain falls for 11.9 days and accumulates 1.93" (49mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Warsaw, the average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 6:37 am and sunset at 7:36 pm. On the last day of September, sunrise is at 7:02 am and sunset at 6:51 pm EDT.

Sunshine

In Warsaw, the average sunshine in September is 8.9h.

UV index

In Warsaw, 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: The daily high UV index of 5 during September translates into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. It's recommended to limit sun exposure when its radiation is at its peak during midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

What is the usual temperature for Warsaw in September?

In Warsaw, 79.5°F (26.4°C) is the average high-temperature and 63°F (17.2°C) is the average low-temperature during September. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 98.6°F (37°C).

What is the average humidity in September?

The average relative humidity in September is 77%.

What is the driest month in Warsaw?

September is the month with the least rainfall. Rain falls for 11.9 days and accumulates 1.93" (49mm) of precipitation.

How many days does it rain in September?

In Warsaw, in September, during 11.9 rainfall days, 1.93" (49mm) of precipitation is typically accumulated.

When it does not snow?

In Warsaw, snow does not fall in May through October.

What is the average length of the day in September?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:37 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:51 pm EDT.

How many hours of sunshine does Warsaw have in September?

The average sunshine duration in September is 8.9h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Warsaw, VA

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

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (43.5°F).

  • Average low temperature in September: 63°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in September
Warsaw, VA

Average pressure in September - Warsaw, VA
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
Warsaw, VA

Average wind speed in September - Warsaw, VA
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in September
Warsaw, VA

Average humidity in September - Warsaw, VA
  • Average humidity in September: 77%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (73%).

Average rainfall in September
Warsaw, VA

Average rainfall in September - Warsaw, VA
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is August (3.19").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in September
Warsaw, VA

Average rainfall days in September - Warsaw, VA
  • Average rainfall days in September: 11.9 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (9.9 days).

Average snowfall in September
Warsaw, VA

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

The month with the highest snowfall is January (1.89").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Warsaw, VA

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

The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Warsaw, VA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in September
Warsaw, VA

Average sunshine days in September - Warsaw, VA
  • Average sunshine days in September: 16.8 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11.6 days).

Average UV index in September
Warsaw, VA

Average UV index in September - Warsaw, 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).

Average cloud cover in September
Warsaw, VA

Average cloud cover in September - Warsaw, VA
  • Average cloud cover in September: 37

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in September
Warsaw, VA

Average visibility in September - Warsaw, VA
  • 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).

Warsaw, Virginia, USA

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