September weather forecast
Harrogate, TN

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Weather in September

The first month of the autumn, September, is still a warm month in Harrogate, Tennessee, with an average temperature varying between 56.8°F (13.8°C) and 78.6°F (25.9°C).

Temperature

A subtle shift in Harrogate's weather is observed as August turns into September, with the average high temperature reducing from 84.6°F (29.2°C) to a still moderately hot 78.6°F (25.9°C). In Harrogate, the average temperature during the nights of September marks a significant drop from the daily high, settling at a mild 56.8°F (13.8°C).

Humidity

In Harrogate, the average relative humidity in September is 78%.

Rainfall

The month with the least rainfall is September, when the rain falls for 14.1 days and typically collects 2.4" (61mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Harrogate, Tennessee, the average length of the day in September is 12h and 24min.
On the first day of the month, sunrise is at 7:06 am and sunset at 8:02 pm. On the last day of September, sunrise is at 7:29 am and sunset at 7:19 pm EDT.

Sunshine

In September, the average sunshine in Harrogate, Tennessee, is 8.3h.

UV index

In Harrogate, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, a daily UV index of 5 turns into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Harrogate in September?

In September, in Harrogate, the average high-temperature is 78.6°F (25.9°C), and the average low-temperature is 56.8°F (13.8°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in August is computed to be 95°F (35°C).

What is the average humidity in September?

The average relative humidity in September is 78%.

What is the driest month?

The month with the least rainfall in Harrogate is September, when the rain falls for 14.1 days and typically collects 2.4" (61mm) of precipitation.

How many days does it rain in September?

In Harrogate, in September, during 14.1 rainfall days, 2.4" (61mm) of precipitation is typically accumulated.

When it does not snow?

In Harrogate, snow does not fall in May through September.

Does it snow in September?

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

What is the average length of the day in September?

In Harrogate, Tennessee, the average day length in September is 12h and 24min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:06 am and sunset at 8:02 pm. On the last day of the month, in Harrogate, sunrise is at 7:29 am and sunset at 7:19 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September in Harrogate is 8.3h.

What is the UV index reading in September in Harrogate?

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe 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
Harrogate, TN

Average temperature in September - Harrogate, TN
  • Average high temperature in September: 78.6°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in September: 56.8°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average pressure in September
Harrogate, TN

Average pressure in September - Harrogate, TN
  • Average pressure in September: 30.04"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in September
Harrogate, TN

Average wind speed in September - Harrogate, TN
  • Average wind speed in September: 3.9mph

The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in September
Harrogate, TN

Average humidity in September - Harrogate, TN
  • Average humidity in September: 78%

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are June, July, August and November (77%).

Average rainfall in September
Harrogate, TN

Average rainfall in September - Harrogate, TN
  • Average rainfall in September: 2.4"

The wettest month (with the highest rainfall) is February (4.65").
The driest month (with the least rainfall) is September (2.4").

Average rainfall days in September
Harrogate, TN

Average rainfall days in September - Harrogate, TN
  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is November (11.2 days).

Average snowfall in September
Harrogate, TN

Average snowfall in September - Harrogate, TN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.62").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Harrogate, TN

Average snowfall days in September - Harrogate, TN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Harrogate, TN

Average daylight in September / Average sunshine in September - Harrogate, TN
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in September
Harrogate, TN

Average sunshine days in September - Harrogate, TN
  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is July (8.8 days).

Average UV index in September
Harrogate, TN

Average UV index in September - Harrogate, TN
  • 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, November and December (UV index 2).

Average cloud cover in September
Harrogate, TN

Average cloud cover in September - Harrogate, TN
  • Average cloud cover in September: 35

The month with the most cloud cover is February (Cloud cover 57).
The months with the least cloud cover are June and August (Cloud cover 33).

Average visibility in September
Harrogate, TN

Average visibility in September - Harrogate, TN
  • Average visibility in September: 5mi

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

Harrogate, Tennessee, USA

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