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 start of September involves a subtle temperature drop, shifting from 84.6°F (29.2°C) in August to a still warm 77.9°F (25.5°C). In September, Firth's temperature tends to fall to an average low of 58.1°F (14.5°C) during the night.Humidity
In Firth, the average relative humidity in September is 70%.Rainfall
In September, in Firth, Nebraska, the rain falls for 11.5 days. Throughout September, 1.93" (49mm) of precipitation is accumulated. In Firth, during the entire year, the rain falls for 116.9 days and collects up to 22.48" (571mm) of precipitation.Snowfall
In Firth, Nebraska, snow does not fall in June through September.Daylight
In Firth, the average length of the day in September is 12h and 27min.On the first day of the month, sunrise is at 6:54 am and sunset at 7:57 pm. On the last day of September, in Firth, sunrise is at 7:22 am and sunset at 7:09 pm CDT.
Sunshine
In September, the average sunshine is 8.9h.UV index
In Firth, Nebraska, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: A maximum UV index of 5 in September translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Frequently asked questions
What are September temperatures in Firth?
What is the average humidity in September in Firth?
How much does it rain in Firth in September?
When it does not snow in Firth?
Does it snow in Firth in September?
How many hours of daylight does Firth have in September?
When is the sunrise / sunset in September in Firth?
How many hours of sunshine does Firth have in September?
What is the UV index intensity in September in Firth?
Average temperature in September
Firth, NE
- Average high temperature in September: 77.9°F
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (33.6°F).
- Average low temperature in September: 58.1°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure in September
Firth, NE
- Average pressure in September: 29.98"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
Firth, NE
- Average wind speed in September: 9mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).
Average humidity in September
Firth, NE
- Average humidity in September: 70%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is October (65%).
Average rainfall in September
Firth, NE
- Average rainfall in September: 1.93"
The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is February (0.63").
Average rainfall days in September
Firth, NE
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is February (3.4 days).
Average snowfall in September
Firth, NE
- Average snowfall in September: 0"
The month with the highest snowfall is January (3.03").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Firth, NE
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Firth, NE
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 8h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in September
Firth, NE
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is November (23.1 days).
The month with the least sunshine days is May (12.4 days).
Average UV index in September
Firth, 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
Firth, NE
- Average cloud cover in September: 27
The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 24).
Average visibility in September
Firth, 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).
Firth, Nebraska, USA
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