Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
October's arrival correlates with a reduction in the average high-temperature, down from a warm 82.9°F (28.3°C) in September to a pleasant 71.8°F (22.1°C). In October, Irwin's temperature tends to fall to an average low of 54.1°F (12.3°C) during the night.Humidity
In October, the average relative humidity is 72%.Rainfall
In Irwin, during October, the rain falls for 6.5 days and regularly aggregates up to 0.71" (18mm) of precipitation. In Irwin, during the entire year, the rain falls for 120.6 days and collects up to 11.97" (304mm) of precipitation.Snowfall
March through December are months without snowfall.Daylight
The average length of the day in October is 11h and 18min.On the first day of the month, sunrise is at 7:18 am and sunset at 7:06 pm. On the last day of October, sunrise is at 7:43 am and sunset at 6:30 pm EDT.
Sunshine
In October, the average sunshine is 6.6h.UV index
In Irwin, the average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: In October, the maximum UV index of 4 suggests this advice:
Exercise prevention - Precautions against solar damage are endorsed. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Irwin in October?
What is the average humidity in October?
How many days does it rain in October?
When it does not snow?
How many hours of daylight does Irwin have in October?
When is the sunrise / sunset in October in Irwin?
How many hours of sunshine does Irwin have in October?
How high is the UV index in October?
Average temperature in October
Irwin, SC
- Average high temperature in October: 71.8°F
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (49.8°F).
- Average low temperature in October: 54.1°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).
Average pressure in October
Irwin, SC
- Average pressure in October: 30.05"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).
Average wind speed in October
Irwin, SC
- Average wind speed in October: 6.5mph
The windiest months (with the highest average wind speed) are February and April (8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in October
Irwin, SC
- Average humidity in October: 72%
The months with the highest relative humidity are May and December (75%).
The months with the lowest relative humidity are June, July and November (71%).
Average rainfall in October
Irwin, SC
- Average rainfall in October: 0.71"
The wettest month (with the highest rainfall) is August (1.61").
The driest month (with the least rainfall) is September (0.51").
Average rainfall days in October
Irwin, SC
- Average rainfall days in October: 6.5 days
The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is November (5.9 days).
Average snowfall in October
Irwin, SC
- Average snowfall in October: 0"
The month with the highest snowfall is February (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in October
Irwin, SC
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Irwin, 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 54min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in October
Irwin, SC
- Average sunshine days in October: 23.5 days
The month with the most sunshine days is October (23.5 days).
The month with the least sunshine days is July (12.9 days).
Average UV index in October
Irwin, SC
- Average UV index in October: 4
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in October
Irwin, SC
- Average cloud cover in October: 29
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in October
Irwin, 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).
Irwin, South Carolina, USA
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