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
Start of September brings a slight shift in the average high-temperature, dipping a bit from August's 84.2°F (29°C) to a still warm 77.7°F (25.4°C). During September, the average low-temperature is a moderate 57.7°F (14.3°C).Humidity
In September, the average relative humidity in Martell is 69%.Rainfall
In Martell, Nebraska, in September, it is raining for 11.9 days, with typically 1.65" (42mm) of accumulated precipitation. Throughout the year, there are 114.6 rainfall days, and 19.45" (494mm) of precipitation is accumulated.Snowfall
In Martell, Nebraska, snow does not fall in June through September.Daylight
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 7:58 pm. On the last day of September, in Martell, sunrise is at 7:23 am and sunset at 7:10 pm CDT.
Sunshine
In September, the average sunshine in Martell is 8.7h.UV index
In Martell, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the UV index of 5 transforms into the following advice:
Exercise prevention - Warding off sunburn is urged. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Frequently asked questions
What are the temperatures in Martell in September?
What is the average humidity in September in Martell?
How many days does it rain in September in Martell?
When it does not snow in Martell?
Does it snow in Martell in September?
What is the average length of the day in September in Martell?
What time are sunrise and sunset in September in Martell?
How long on average sun shines in September in Martell?
What is the UV index reading in September in Martell?
Average temperature in September
Martell, NE
- Average high temperature in September: 77.7°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (32.9°F).
- Average low temperature in September: 57.7°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure in September
Martell, 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
Martell, NE
- Average wind speed in September: 9.1mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).
Average humidity in September
Martell, NE
- Average humidity in September: 69%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is October (64%).
Average rainfall in September
Martell, NE
- Average rainfall in September: 1.65"
The wettest month (with the highest rainfall) is June (2.95").
The driest months (with the least rainfall) are January and February (0.63").
Average rainfall days in September
Martell, NE
- Average rainfall days in September: 11.9 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (3.2 days).
Average snowfall in September
Martell, NE
- Average snowfall in September: 0"
The month with the highest snowfall is January (2.28").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Martell, NE
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Martell, 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 4min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in September
Martell, NE
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is May (12.5 days).
Average UV index in September
Martell, 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
Martell, NE
- Average cloud cover in September: 28
The months with the most cloud cover are January and March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility in September
Martell, 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).
Martell, Nebraska, USA
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