September weather forecast
New Hampton, MO

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Weather in September

September, the first month of the autumn in New Hampton, is also a moderately hot month, with an average temperature fluctuating between 77°F (25°C) and 57.6°F (14.2°C).

Temperature

The transition into September involves a small decrease in the average high-temperature, dipping slightly from 82.4°F (28°C) in August to a still warm 77°F (25°C). New Hampton experiences an average nighttime temperature of 57.6°F (14.2°C) in the month of September.

Humidity

The average relative humidity in September is 76%.

Rainfall

In New Hampton, in September, during 11 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. In New Hampton, during the entire year, the rain falls for 130.3 days and collects up to 25.71" (653mm) of precipitation.

Snowfall

In New Hampton, snow does not fall in June through September.

Daylight

In New Hampton, the average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 6:45 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 7:00 pm CDT.

Sunshine

The average sunshine in September is 9.3h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, a regular UV index of 5 translates into these guidelines:
Take precautions - Protection against skin and eye damage is obliged. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?

The high-temperature, in September, in New Hampton, is 77°F (25°C), while the low-temperature averages to 57.6°F (14.2°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 89.6°F (32°C).

What is the average humidity in September?

In September, the average relative humidity is 76%.

How many days does it rain in September?

In New Hampton, during September, the rain falls for 11 days and regularly aggregates up to 2.44" (62mm) of precipitation.

When it does not snow?

In New Hampton, snow does not fall in June through September.

Does it snow in September?

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

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

The average day length in September is 12h and 26min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:45 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 7:00 pm CDT.

How long on average sun shines in September?

The average sunshine duration in September is 9.3h.

How high is the UV index in September?

In New Hampton, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from 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 Hampton, MO

Average temperature in September - New Hampton, MO
  • Average high temperature in September: 77°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in September: 57.6°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in September
New Hampton, MO

Average pressure in September - New Hampton, MO
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in September
New Hampton, MO

Average wind speed in September - New Hampton, MO
  • Average wind speed in September: 7.4mph

The windiest months (with the highest average wind speed) are February and March (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity in September
New Hampton, MO

Average humidity in September - New Hampton, MO
  • Average humidity in September: 76%

The month with the highest relative humidity is June (81%).
The months with the lowest relative humidity are October and November (71%).

Average rainfall in September
New Hampton, MO

Average rainfall in September - New Hampton, MO
  • Average rainfall in September: 2.44"

The wettest month (with the highest rainfall) is June (3.98").
The driest months (with the least rainfall) are January and February (0.91").

Average rainfall days in September
New Hampton, MO

Average rainfall days in September - New Hampton, MO
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (4.9 days).

Average snowfall in September
New Hampton, MO

Average snowfall in September - New Hampton, MO
  • Average snowfall in September: 0"

The month with the highest snowfall is January (3.82").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
New Hampton, MO

Average snowfall days in September - New Hampton, MO
  • 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).

Average daylight in September /
Average sunshine in September
New Hampton, MO

Average daylight in September / Average sunshine in September - New Hampton, MO
  • 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 24min).

  • 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 42min).

Average sunshine days in September
New Hampton, MO

Average sunshine days in September - New Hampton, MO
  • Average sunshine days in September: 16.7 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in September
New Hampton, MO

Average UV index in September - New Hampton, MO
  • Average UV index in September: 5

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

Average cloud cover in September
New Hampton, MO

Average cloud cover in September - New Hampton, MO
  • Average cloud cover in September: 29

The months with the most cloud cover are January and March (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in September
New Hampton, MO

Average visibility in September - New Hampton, MO
  • 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).

New Hampton, Missouri, USA

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