September weather forecast and climate
Broken Bow, NE

Weather in September

The first month of the autumn, September, is still a warm month in Broken Bow, Nebraska, with temperature in the range of an average low of 55.2°F (12.9°C) and an average high of 77.2°F (25.1°C).

Temperature

In Broken Bow, the average high-temperature in September marginally drops, from 84.6°F (29.2°C) in August, to a still warm 77.2°F (25.1°C). In September, in Broken Bow, the average low-temperature is 55.2°F (12.9°C).

Humidity

In September, the average relative humidity in Broken Bow is 62%.

Rainfall

In Broken Bow, in September, it is raining for 8.4 days, with typically 0.67" (17mm) of accumulated precipitation. Throughout the year, in Broken Bow, there are 93.8 rainfall days, and 15.75" (400mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Broken Bow.

Daylight

In September, the average length of the day is 12.5h.

Sunshine

The average sunshine in September is 8.9h.

UV index

In September, the average daily maximum UV index in Broken Bow is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 5 in September transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in September in Broken Bow?

The average relative humidity in September in Broken Bow is 62%.

How many days does it rain in September in Broken Bow?

In Broken Bow, during September, the rain falls for 8.4 days and regularly aggregates up to 0.67" (17mm) of precipitation.

When it does not snow in Broken Bow?

June through September are months without snowfall in Broken Bow.

Does it snow in Broken Bow in September?

In Broken Bow, Nebraska, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Broken Bow?

The average length of the day in September in Broken Bow, Nebraska, is 12.5h.

How long on average sun shines in September in Broken Bow?

The average sunshine in September in Broken Bow is 8.9h.

What is the UV index reading in September in Broken Bow?

In September, the average daily maximum UV index in Broken Bow is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to the Sun's UV rays.

Average temperature in September
Broken Bow, NE

Average temperature in September - Broken Bow, NE
  • Average high temperature in September: 77.2°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (33.8°F).

  • Average low temperature in September: 55.2°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in September
Broken Bow, NE

Average pressure in September - Broken Bow, NE
  • Average pressure in September: 29.97"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.85").

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Average wind speed in September
Broken Bow, NE

Average wind speed in September - Broken Bow, NE
  • Average wind speed in September: 10.1mph

The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).

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Average humidity in September
Broken Bow, NE

Average humidity in September - Broken Bow, NE
  • Average humidity in September: 62%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is October (60%).

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Average rainfall in September
Broken Bow, NE

Average rainfall in September - Broken Bow, NE
  • Average rainfall in September: 0.67"

The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days in September
Broken Bow, NE

Average rainfall days in September - Broken Bow, NE
  • Average rainfall days in September: 8.4 days

The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is December (3.7 days).

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Average snowfall in September
Broken Bow, NE

Average snowfall in September - Broken Bow, NE
  • Average snowfall in September: 0"

Months with the highest snowfall are February and December (3.62").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Broken Bow, NE

Average snowfall days in September - Broken Bow, NE
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Broken Bow, NE

Average daylight in September / Average sunshine in September - Broken Bow, NE
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in September: 8.9h

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is January (Average sunshine: 5.6h).

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Average sunshine days in September
Broken Bow, NE

Average sunshine days in September - Broken Bow, NE
  • Average sunshine days in September: 20.1 days

The month with the most sunshine days is October (23 days).
The month with the least sunshine days is April (14.6 days).

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Average UV index in September
Broken Bow, NE

Average UV index in September - Broken Bow, NE
  • Average UV index in September: 5

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Broken Bow, NE

Average cloud cover in September - Broken Bow, NE
  • Average cloud cover in September: 23

Months with the most cloud cover are January and February (Cloud cover 41).
Months with the least cloud cover are July and September (Cloud cover 23).

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Average visibility in September
Broken Bow, NE

Average visibility in September - Broken Bow, NE
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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