September weather forecast
New Market, IA

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Weather in September

The first month of the autumn, September, is still a warm month in New Market, Iowa, with an average temperature varying between 76.6°F (24.8°C) and 57°F (13.9°C).

Temperature

With the arrival of September, New Market experiences a modest decline in average high-temperatures, transitioning from 82.2°F (27.9°C) in August to a still moderately hot 76.6°F (24.8°C). In New Market, in September, the average low-temperature is a moderate 57°F (13.9°C).

Humidity

The average relative humidity in September is 75%.

Rainfall

In New Market, in September, it is raining for 10.1 days, with typically 1.34" (34mm) of accumulated precipitation. In New Market, during the entire year, the rain falls for 114.9 days and collects up to 18.39" (467mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In New Market, Iowa, the average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 6:47 am and sunset at 7:51 pm. On the last day of September, sunrise is at 7:15 am and sunset at 7:02 pm CDT.

Sunshine

The average sunshine in September in New Market is 9.3h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 5 during September translates into these guidelines:
Take precautions. Light skin individuals may get burned in less than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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Frequently asked questions

What are September temperatures in New Market?

During September, New Market experiences an average high-temperature of 76.6°F (24.8°C) and a low-temperature of 57°F (13.9°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 89.6°F (32°C).

What is the average humidity in September in New Market?

In September, the average relative humidity in New Market is 75%.

How many days does it rain in September in New Market?

In New Market, in September, it is raining for 10.1 days, with typically 1.34" (34mm) of accumulated precipitation.

When it does not snow in New Market?

In New Market, snow does not fall in May through September.

Does it snow in New Market in September?

In New Market, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does New Market have in September?

In September, the average day length in New Market, Iowa, is 12h and 27min.

When is the sunrise / sunset in September in New Market?

In September, on the first day of the month, sunrise is at 6:47 am and sunset at 7:51 pm. On the last day of the month, in New Market, sunrise is at 7:15 am and sunset at 7:02 pm CDT.

How long on average sun shines in September in New Market?

In New Market, Iowa, the average sunshine duration in September is 9.3h.

How high is the UV index in September in New Market?

In September, the average daily maximum UV index in New Market is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
New Market, IA

Average temperature in September - New Market, IA
  • Average high temperature in September: 76.6°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (31.1°F).

  • Average low temperature in September: 57°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).

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Average pressure in September
New Market, IA

Average pressure in September - New Market, IA
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in September
New Market, IA

Average wind speed in September - New Market, IA
  • Average wind speed in September: 8mph

The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in September
New Market, IA

Average humidity in September - New Market, IA
  • Average humidity in September: 75%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in September
New Market, IA

Average rainfall in September - New Market, IA
  • Average rainfall in September: 1.34"

The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is February (0.43").

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Average rainfall days in September
New Market, IA

Average rainfall days in September - New Market, IA
  • Average rainfall days in September: 10.1 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (3.4 days).

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Average snowfall in September
New Market, IA

Average snowfall in September - New Market, IA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
New Market, IA

Average snowfall days in September - New Market, IA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.8 days).
The 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
New Market, IA

Average daylight in September / Average sunshine in September - New Market, IA
  • 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: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

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Average sunshine days in September
New Market, IA

Average sunshine days in September - New Market, IA
  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (12.3 days).

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Average UV index in September
New Market, IA

Average UV index in September - New Market, IA
  • 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).

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Average cloud cover in September
New Market, IA

Average cloud cover in September - New Market, IA
  • Average cloud cover in September: 28

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in September
New Market, IA

Average visibility in September - New Market, IA
  • 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).

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New Market, Iowa, USA

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