Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The arrival of September sees a recorded average high-temperature of a still warm 77.4°F (25.2°C), showing little divergence from the previous month's conditions. During the September nights, an average temperature of 56.5°F (13.6°C) is observed.Humidity
In September, the average relative humidity is 79%.Rainfall
The month with the least rainfall in Robbinsville is September, when the rain falls for 16.7 days and typically collects 2.83" (72mm) of precipitation.Snowfall
May through September are months without snowfall in Robbinsville, North Carolina.Daylight
In September, the average length of the day in Robbinsville, North Carolina, is 12h and 23min.On the first day of the month, sunrise is at 7:08 am and sunset at 8:01 pm. On the last day of September, in Robbinsville, sunrise is at 7:29 am and sunset at 7:20 pm EDT.
Sunshine
In Robbinsville, the average sunshine in September is 8.5h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The average daily UV index of 4 in September transforms into the following instructions:
Make use of precautions - Suggestions to resist sunburn are communicated. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Frequently asked questions
What are September temperatures in Robbinsville?
What is the average humidity in September in Robbinsville?
What is the driest month in Robbinsville?
How many days does it rain in September in Robbinsville?
When it does not snow in Robbinsville?
Does it snow in Robbinsville in September?
How many hours of daylight does Robbinsville have in September?
When is the sunrise / sunset in September in Robbinsville?
How many hours of sunshine does Robbinsville have in September?
How high is the UV index in September in Robbinsville?
Average temperature in September
Robbinsville, NC
- Average high temperature in September: 77.4°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (44.2°F).
- Average low temperature in September: 56.5°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).
Average pressure in September
Robbinsville, NC
- Average pressure in September: 30.04"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in September
Robbinsville, NC
- Average wind speed in September: 3.5mph
The windiest months (with the highest average wind speed) are February and April (5.7mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).
Average humidity in September
Robbinsville, NC
- Average humidity in September: 79%
The months with the highest relative humidity are February, March and December (80%).
The months with the lowest relative humidity are January and November (77%).
Average rainfall in September
Robbinsville, NC
- Average rainfall in September: 2.83"
The wettest month (with the highest rainfall) is July (5.12").
The driest month (with the least rainfall) is September (2.83").
Average rainfall days in September
Robbinsville, NC
- Average rainfall days in September: 16.7 days
The month with the highest number of rainy days is July (22.6 days).
The month with the least rainy days is November (11.4 days).
Average snowfall in September
Robbinsville, NC
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.35").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Robbinsville, NC
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Robbinsville, NC
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in September
Robbinsville, NC
- Average sunshine days in September: 10.8 days
The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is July (5.8 days).
Average UV index in September
Robbinsville, NC
- Average UV index in September: 4
The months with the highest UV index are 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
Robbinsville, NC
- Average cloud cover in September: 35
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 33).
Average visibility in September
Robbinsville, NC
- Average visibility in September: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Robbinsville, North Carolina, USA
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