September weather forecast
Wellington, OH

Weather in September

The first month of the autumn, September, is still a pleasant month in Wellington, Ohio, with temperature in the range of an average low of 57°F (13.9°C) and an average high of 72.3°F (22.4°C).

Temperature

In September, the average high-temperature is practically the same as in August - a pleasant 72.3°F (22.4°C). In Wellington, the average low-temperature is 57°F (13.9°C).

Humidity

In September, the average relative humidity in Wellington is 79%.

Rainfall

In Wellington, Ohio,, it is raining for 14.5 days, with typically 2.05" (52mm) of accumulated precipitation. In Wellington, Ohio, during the entire year, the rain falls for 173.9 days and collects up to 30.16" (766mm) of precipitation.

Snowfall

In Wellington snow does not fall in June through September.

Daylight

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

Sunshine

The average sunshine in September is 8.3h.

UV index

In Wellington, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 4 in September interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in September in Wellington?

In Wellington, Ohio, the average relative humidity in September is 79%.

How many days does it rain in September in Wellington?

In Wellington, Ohio, in September, it is raining for 14.5 days, with typically 2.05" (52mm) of accumulated precipitation.

When it does not snow in Wellington?

June through September are months without snowfall.

Does it snow in Wellington in September?

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

How many hours of daylight does Wellington have in September?

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

How long on average sun shines in September in Wellington?

In September, the average sunshine in Wellington, Ohio, is 8.3h.

How high is the UV index in September in Wellington?

In Wellington, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in September
Wellington, OH

Average temperature in September - Wellington, OH
  • Average high temperature in September: 72.3°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (30.9°F).

  • Average low temperature in September: 57°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

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Average pressure in September
Wellington, OH

Average pressure in September - Wellington, OH
  • Average pressure in September: 30.04"

The month with the highest atmospheric pressure is November (30.12").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in September
Wellington, OH

Average wind speed in September - Wellington, OH
  • Average wind speed in September: 7.3mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

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Average humidity in September
Wellington, OH

Average humidity in September - Wellington, OH
  • Average humidity in September: 79%

Months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is November (76%).

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Average rainfall in September
Wellington, OH

Average rainfall in September - Wellington, OH
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is June (3.62").
The driest months (with the least rainfall) are February, November and December (1.93").

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Average rainfall days in September
Wellington, OH

Average rainfall days in September - Wellington, OH
  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (8.8 days).

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Average snowfall in September
Wellington, OH

Average snowfall in September - Wellington, OH
  • Average snowfall in September: 0"

The month with the highest snowfall is February (4.76").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Wellington, OH

Average snowfall days in September - Wellington, OH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.2 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
Wellington, OH

Average daylight in September / Average sunshine in September - Wellington, OH
  • 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: 9.3h).

  • Average sunshine in September: 8.3h

Months with the most sunshine are July and August (Average sunshine: 10.4h).
The month with the least sunshine is January (Average sunshine: 3h).

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Average sunshine days in September
Wellington, OH

Average sunshine days in September - Wellington, OH
  • Average sunshine days in September: 12.9 days

The month with the most sunshine days is September (12.9 days).
The month with the least sunshine days is February (8.8 days).

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Average UV index in September
Wellington, OH

Average UV index in September - Wellington, OH
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in September
Wellington, OH

Average cloud cover in September - Wellington, OH
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in September
Wellington, OH

Average visibility in September - Wellington, OH
  • Average visibility in September: 6mi

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

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