October weather forecast
Sumter Junction, SC

Share

Weather in October

October, like September, in Sumter Junction, South Carolina, is another warm autumn month, with an average temperature varying between 56.7°F (13.7°C) and 73.8°F (23.2°C).

Temperature

The onset of October introduces a moderate change in Sumter Junction's weather, with average high-temperatures falling from September's moderately hot 83.7°F (28.7°C) to a still warm 73.8°F (23.2°C). Sumter Junction's nights in October experience an average temperature drop to a refreshing 56.7°F (13.7°C).

Humidity

In October, the average relative humidity is 72%.

Rainfall

In October, in Sumter Junction, the rain falls for 8.5 days. Throughout October, 2.48" (63mm) of precipitation is accumulated. In Sumter Junction, during the entire year, the rain falls for 161.8 days and collects up to 33.35" (847mm) of precipitation.

Snowfall

April through October are months without snowfall in Sumter Junction.

Daylight

In October, the average length of the day in Sumter Junction is 11h and 20min.
On the first day of the month, sunrise is at 7:17 am and sunset at 7:06 pm. On the last day of October, in Sumter Junction, sunrise is at 7:41 am and sunset at 6:30 pm EDT.

Sunshine

In Sumter Junction, the average sunshine in October is 6.6h.

UV index

The average daily maximum UV index in October in Sumter Junction is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 5 in October translates into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Experience reduced UV exposure by about half when donning a wide-brim hat.
[Resources]

Frequently asked questions

What is the usual temperature for Sumter Junction in October?

The high-temperature, in October, in Sumter Junction, is 73.8°F (23.2°C), while the low-temperature averages to 56.7°F (13.7°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 91.4°F (33°C).

What is the average humidity in October in Sumter Junction?

The average relative humidity in October is 72%.

How many days does it rain in October in Sumter Junction?

In October, in Sumter Junction, South Carolina, the rain falls for 8.5 days. Throughout October, 2.48" (63mm) of precipitation is accumulated.

When it does not snow in Sumter Junction?

In Sumter Junction, snow does not fall in April through October.

Does it snow in Sumter Junction in October?

In Sumter Junction, South Carolina, in October, it doesn't snow. In November, it regularly snows.

How many hours of daylight does Sumter Junction have in October?

In October, the average day length is 11h and 20min.

When are sunrise and sunset in October in Sumter Junction?

In October, on the first day of the month, sunrise is at 7:17 am and sunset at 7:06 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 6:30 pm EDT.

How many hours of sunshine does Sumter Junction have in October?

In Sumter Junction, the average sunshine duration in October is 6.6h.

What is the UV index reading in October in Sumter Junction?

In Sumter Junction, the average daily maximum UV index in October is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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 October
Sumter Junction, SC

Average temperature in October - Sumter Junction, SC
  • Average high temperature in October: 73.8°F

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (52.9°F).

  • Average low temperature in October: 56.7°F

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (38.1°F).

[Resources]

Average pressure in October
Sumter Junction, SC

Average pressure in October - Sumter Junction, SC
  • Average pressure in October: 30.04"Hg

The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

[Resources]

Average wind speed in October
Sumter Junction, SC

Average wind speed in October - Sumter Junction, SC
  • Average wind speed in October: 7.1mph

The windiest months (with the highest average wind speed) are February and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

[Resources]

Average humidity in October
Sumter Junction, SC

Average humidity in October - Sumter Junction, SC
  • Average humidity in October: 72%

The month with the highest relative humidity is May (76%).
The months with the lowest relative humidity are January and November (70%).

[Resources]

Average rainfall in October
Sumter Junction, SC

Average rainfall in October - Sumter Junction, SC
  • Average rainfall in October: 2.48"

The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is January (1.89").

[Resources]

Average rainfall days in October
Sumter Junction, SC

Average rainfall days in October - Sumter Junction, SC
  • Average rainfall days in October: 8.5 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is October (8.5 days).

[Resources]

Average snowfall in October
Sumter Junction, SC

Average snowfall in October - Sumter Junction, SC
  • Average snowfall in October: 0"

The month with the highest snowfall is February (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in October
Sumter Junction, SC

Average snowfall days in October - Sumter Junction, SC
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in October /
Average sunshine in October
Sumter Junction, SC

Average daylight in October / Average sunshine in October - Sumter Junction, SC
  • Average daylight in October: 11h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in October: 6h 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 18min).

[Resources]

Average sunshine days in October
Sumter Junction, SC

Average sunshine days in October - Sumter Junction, SC
  • Average sunshine days in October: 20.8 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is July (8.8 days).

[Resources]

Average UV index in October
Sumter Junction, SC

Average UV index in October - Sumter Junction, SC
  • Average UV index in October: 5

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

[Resources]

Average cloud cover in October
Sumter Junction, SC

Average cloud cover in October - Sumter Junction, SC
  • Average cloud cover in October: 29

The months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 29).

[Resources]

Average visibility in October
Sumter Junction, SC

Average visibility in October - Sumter Junction, SC
  • Average visibility in October: 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).

[Resources]

Sumter Junction, South Carolina, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location