September weather forecast
Champ, VA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Champ, Virginia, with temperature in the range of an average low of 62.2°F (16.8°C) and an average high of 81°F (27.2°C).

Temperature

Champ's September weather shows a modest shift in high-temperatures, falling from August's tropical 87.4°F (30.8°C) to a warm 81°F (27.2°C). Throughout September, Champ witnesses a nighttime temperature average of 62.2°F (16.8°C).

Heat index

The average heat index in September is estimated at a hot 86°F (30°C). One might feel worn out with persistent exposure and activity, resulting in heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

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

Rainfall

September is the month with the least rainfall. Rain falls for 12.8 days and accumulates 1.93" (49mm) of precipitation.

Snowfall

May through September are months without snowfall in Champ.

Daylight

In September, the average length of the day in Champ is 12h and 25min.
On the first day of September in Champ, sunrise is at 6:42 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:55 pm EDT.

Sunshine

In September, the average sunshine is 8.6h.

UV index

In Champ, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In September, the maximum UV index of 5 suggests these recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

What is the usual temperature for Champ in September?

An average high-temperature, in September, in Champ, is 81°F (27.2°C) and the average low-temperature is 62.2°F (16.8°C). In September, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 86°F (30°C).

What is the average humidity in September in Champ?

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

What is the driest month in Champ?

The month with the least rainfall in Champ is September, when the rain falls for 12.8 days and typically collects 1.93" (49mm) of precipitation.

How many days does it rain in September in Champ?

In Champ, in September, it is raining for 12.8 days, with typically 1.93" (49mm) of accumulated precipitation.

When it does not snow in Champ?

In Champ, Virginia, snow does not fall in May through September.

Does it snow in Champ in September?

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

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

The average day length in September in Champ is 12h and 25min.

When are sunrise and sunset in September in Champ?

On the first day of September in Champ, Virginia, sunrise is at 6:42 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:55 pm EDT.

How long on average sun shines in September in Champ?

The average sunshine duration in September in Champ, Virginia, is 8.6h.

What is the UV index intensity in September in Champ?

The average daily maximum UV index in September in Champ, Virginia, is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
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
Champ, VA

Average temperature in September - Champ, VA
  • Average high temperature in September: 81°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in September: 62.2°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (30°F).

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Average pressure in September
Champ, VA

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

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in September
Champ, VA

Average wind speed in September - Champ, VA
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in September
Champ, VA

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

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in September
Champ, VA

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

The wettest months (with the highest rainfall) are March, May and November (2.68").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in September
Champ, VA

Average rainfall days in September - Champ, VA
  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall in September
Champ, VA

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

The month with the highest snowfall is March (2.2").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Champ, VA

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

The month with the highest number of snowfall days is February (3.5 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
Champ, VA

Average daylight in September / Average sunshine in September - Champ, 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 42min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in September
Champ, VA

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

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is May (12.3 days).

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Average UV index in September
Champ, VA

Average UV index in September - Champ, 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
Champ, VA

Average cloud cover in September - Champ, VA
  • Average cloud cover in September: 40

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in September
Champ, VA

Average visibility in September - Champ, 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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Champ, Virginia, USA

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