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
With the arrival of September, Royal experiences a modest decline in average high-temperatures, transitioning from a warm 82.6°F (28.1°C) in August to a still moderately hot 76.1°F (24.5°C). During September, the nighttime temperature in Royal averages of 55.4°F (13°C).Humidity
The average relative humidity in September in Royal is 67%.Rainfall
In September, the rain falls for 10.1 days. Throughout September, 1.34" (34mm) of precipitation is accumulated. Throughout the year, there are 110.3 rainfall days, and 19.41" (493mm) of precipitation is accumulated.Snowfall
In Royal, snow does not fall in June through September.Daylight
In Royal, the average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 6:58 am and sunset at 8:05 pm. On the last day of September, in Royal, Nebraska, sunrise is at 7:29 am and sunset at 7:15 pm CDT.
Sunshine
In Royal, the average sunshine in September is 8.7h.UV index
In September, the average daily maximum UV index in Royal is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: During September, 5 as the daily maximum UV index converts into the following advice:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Frequently asked questions
What are September temperatures in Royal?
What is the average humidity in September in Royal?
How much does it rain in Royal in September?
When it does not snow in Royal?
Does it snow in Royal in September?
How many hours of daylight does Royal have in September?
When are sunrise and sunset in September in Royal?
How many hours of sunshine does Royal have in September?
How high is the UV index in September in Royal?
Average temperature in September
Royal, NE
- Average high temperature in September: 76.1°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (29.1°F).
- Average low temperature in September: 55.4°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure in September
Royal, NE
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in September
Royal, NE
- Average wind speed in September: 9.7mph
The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).
Average humidity in September
Royal, NE
- Average humidity in September: 67%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is October (63%).
Average rainfall in September
Royal, NE
- Average rainfall in September: 1.34"
The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is February (0.55").
Average rainfall days in September
Royal, NE
- Average rainfall days in September: 10.1 days
The month with the highest number of rainy days is June (16.2 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in September
Royal, NE
- Average snowfall in September: 0"
The month with the highest snowfall is December (3.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Royal, NE
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Royal, NE
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- 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 January (Average sunshine: 4h and 42min).
Average sunshine days in September
Royal, NE
- Average sunshine days in September: 18.4 days
The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is June (11.1 days).
Average UV index in September
Royal, NE
- Average UV index in September: 5
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, November and December (UV index 2).
Average cloud cover in September
Royal, NE
- Average cloud cover in September: 27
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in September
Royal, NE
- Average visibility in September: 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).
Royal, Nebraska, USA
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