September weather forecast
New Richmond, OH

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Weather in September

The first month of the autumn, September, is still a warm month in New Richmond, Ohio, with an average temperature fluctuating between 58.1°F (14.5°C) and 77.9°F (25.5°C).

Temperature

September signifies a gentle decline in New Richmond's average high-temperature, easing from 83.3°F (28.5°C) in August to a still moderately hot 77.9°F (25.5°C). During the nights in September, New Richmond experiences a consistent average temperature of 58.1°F (14.5°C).

Humidity

August through October, with an average relative humidity of 75%, are the least humid months.

Rainfall

The month with the least rainfall is September, when the rain falls for 13.5 days and typically collects 1.85" (47mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of September, sunrise is at 7:06 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 7:20 pm EDT.

Sunshine

The average sunshine in September is 8.1h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: An average UV index of 4 in September transforms into this advice:
Ensure safety - Recommendations to avert sunburn are presented. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

What is the temperature in September?

New Richmond in September has an average high-temperature of 77.9°F (25.5°C) and an average low-temperature of 58.1°F (14.5°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in August is estimated at 89.6°F (32°C).

What are the least humid months?

The months with the lowest humidity are August through October, with an average relative humidity of 75%.

What is the average humidity in September?

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

What is the driest month?

The month with the least rainfall is September, when the rain falls for 13.5 days and typically collects 1.85" (47mm) of precipitation.

How much does it rain in September?

In New Richmond, in September, during 13.5 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

When it does not snow in New Richmond?

May through September are months without snowfall.

Does it snow in September?

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

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

In New Richmond, 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 7:06 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 7:20 pm EDT.

How many hours of sunshine does New Richmond have in September?

In New Richmond, the average sunshine duration in September is 8.1h.

How high is the UV index in September?

In New Richmond, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes 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 Richmond, OH

Average temperature in September - New Richmond, OH
  • Average high temperature in September: 77.9°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 (36.1°F).

  • Average low temperature in September: 58.1°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

Average pressure in September
New Richmond, OH

Average pressure in September - New Richmond, OH
  • Average pressure in September: 30.03"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
New Richmond, OH

Average wind speed in September - New Richmond, OH
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in September
New Richmond, OH

Average humidity in September - New Richmond, OH
  • Average humidity in September: 75%

The months with the highest relative humidity are January, February and December (81%).
The months with the lowest relative humidity are August, September and October (75%).

Average rainfall in September
New Richmond, OH

Average rainfall in September - New Richmond, OH
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in September
New Richmond, OH

Average rainfall days in September - New Richmond, OH
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is November (10 days).

Average snowfall in September
New Richmond, OH

Average snowfall in September - New Richmond, OH
  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.68").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
New Richmond, OH

Average snowfall days in September - New Richmond, OH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
New Richmond, OH

Average daylight in September / Average sunshine in September - New Richmond, OH
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in September
New Richmond, OH

Average sunshine days in September - New Richmond, OH
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (10.2 days).

Average UV index in September
New Richmond, OH

Average UV index in September - New Richmond, OH
  • Average UV index in September: 4

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
New Richmond, OH

Average cloud cover in September - New Richmond, OH
  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September
New Richmond, OH

Average visibility in September - New Richmond, OH
  • Average visibility in September: 6mi

The months with the highest visibility are March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, May and July (5mi).

New Richmond, Ohio, USA

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