Contents
- Weather in September
- Frequently asked questions
- Average temperature 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 UV index in September
Weather in September
Temperature
In Valentine, the beginning of September is marked by a lowered average high-temperature, shifting from August's hot 87.1°F (30.6°C) to a moderately hot 77.4°F (25.2°C). The average low-temperature reading in September for Valentine reflects a significant fall from the daytime highs, stabilizing at a chilly 47.5°F (8.6°C).Humidity
September is the least humid month, with an average relative humidity of 54.5%.Rainfall
In Valentine, in September, during 7.1 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. In Valentine, during the entire year, the rain falls for 87.9 days and collects up to 20.04" (509mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 0.71" (18mm) of snow. Throughout the year, there are 22.3 snowfall days, and 33.31" (846mm) of snow is accumulated.Daylight
The average length of the day in September is 12h and 29min.On the first day of the month, sunrise is at 6:07 am and sunset at 7:16 pm. On the last day of September, sunrise is at 6:39 am and sunset at 6:24 pm MDT.
Sunshine
In September, the average sunshine in Valentine is 8.8h.UV index
The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 6 in September translates into these instructions:
Guard against overexposure. Protection from sun-induced harm is essential. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Valentine in September?
What is the least humid month?
What is the average humidity in September?
How many days does it rain in September?
When does it start snowing?
What is the average length of the day in September?
When are sunrise and sunset in September?
How many hours of sunshine does Valentine have in September?
How high is the UV index in September in Valentine?
Average temperature in September
Valentine, NE
- Average high temperature in September: 77.3°F
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (36.5°F).
- Average low temperature in September: 47.4°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (10.7°F).
Average humidity in September
Valentine, NE
- Average humidity in September: 54.5%
The month with the highest relative humidity is February (64.6%).
The month with the lowest relative humidity is September (54.5%).
Average rainfall in September
Valentine, NE
- Average rainfall in September: 1.6"
The wettest month (with the highest rainfall) is June (3.6").
The driest month (with the least rainfall) is January (0.3").
Average rainfall days in September
Valentine, NE
- Average rainfall days in September: 7.1 days
The month with the highest number of rainy days is May (11.4 days).
The month with the least rainy days is January (3.9 days).
Average snowfall in September
Valentine, NE
- Average snowfall in September: 0.7"
The month with the highest snowfall is March (6.5").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Valentine, NE
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is March (4.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Valentine, NE
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average UV index in September
Valentine, NE
- Average UV index in September: 6
The months with the highest UV index are June and July (UV index 9).
The months with the lowest UV index are January and December (UV index 1).
Valentine, Nebraska, USA
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