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
Clearwater's September weather shows a modest shift in high-temperatures, falling from August's 82.6°F (28.1°C) to a still moderately hot 76.1°F (24.5°C). Nighttime temperature experiences an average drop to a mild 55.4°F (13°C) in September.Humidity
In September, the average relative humidity is 67%.Rainfall
In Clearwater, during September, the rain falls for 10.1 days and regularly aggregates up to 1.34" (34mm) of precipitation. Throughout the year, there are 110.3 rainfall days, and 19.41" (493mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September in Clearwater is 12h and 28min.On the first day of the month, sunrise is at 6:59 am and sunset at 8:06 pm. On the last day of September, in Clearwater, Nebraska, sunrise is at 7:29 am and sunset at 7:15 pm CDT.
Sunshine
In Clearwater, the average sunshine in September is 8.7h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The UV index of 5 during September translates into the following guidance:
Act with care - The need to guard against sun damage is communicated. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What is the average humidity in September?
How much does it rain in September?
When it does not snow in Clearwater?
Does it snow in September?
How many hours of daylight does Clearwater have in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
Average temperature in September
Clearwater, 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
Clearwater, 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
Clearwater, 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
Clearwater, 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
Clearwater, 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
Clearwater, 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
Clearwater, 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
Clearwater, 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
Clearwater, 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 12min).
- 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
Clearwater, 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
Clearwater, 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
Clearwater, 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
Clearwater, 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).
Clearwater, Nebraska, USA
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