September weather forecast
Huron, OH

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Weather in September

In Huron, Ohio, September brings about the onset of autumn, evident as the leaves transition to a variety of hues. The weather becomes noticeably cooler as it veers away from August's sweltering heat. Rainfall sees a gradual decrease, amounting to less accumulation by the end of the month. The salient feature of September is the significant drop in sea temperature to 71.5°F (21.9°C), thus marking the end of the swimming season. There is a perceptible shift in weather dynamics from September to October, denoting the arrival of more frequent and colder winds.

Temperature

The weather in Huron during September records an average high-temperature of a pleasant 70.7°F (21.5°C), closely mirroring the preceding month. In Huron, the September nights cool down to an average low of 61.2°F (16.2°C).

Humidity

In Huron, the average relative humidity in September is 77%.

Rainfall

In Huron, Ohio, in September, during 14.4 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, there are 163.7 rainfall days, and 32.68" (830mm) of precipitation is accumulated.

Snowfall

In Huron, snow does not fall in May through October.

Ocean temperature

In Huron, in September, the average water temperature is 71.6°F (22°C).
Note: Considering one's resistance to cold, elements like sunshine, wind, and the prevailing temperature matter when taking a swim in 71.6°F (22°C) waters. (For comparison, the Olympic swimming standard is set between 77°F (25°C) and 82.4°F (28°C).)

Daylight

The average length of the day in September is 12h and 28min.
On the first day of September, sunrise is at 6:57 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 7:13 pm EDT.

Sunshine

In September, the average sunshine is 8.3h.

UV index

In Huron, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: In September, an average UV index of 4 transforms into the following instructions:
Heed the precautions - Suggestions to avoid sunburn are made. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Enhance your sun protection with tightly woven, yet airy clothing. Notice! Sand and water reflections contribute to a stronger UV exposure.
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Frequently asked questions

What is the usual temperature for Huron in September?

An average high-temperature, in September, in Huron, is 70.7°F (21.5°C) and the average low-temperature is 61.2°F (16.2°C).

What is the average humidity in September in Huron?

The average relative humidity in September in Huron is 77%.

How much does it rain in Huron in September?

In September, in Huron, Ohio, the rain falls for 14.4 days. Throughout September, 2.48" (63mm) of precipitation is accumulated.

When it does not snow in Huron?

In Huron, Ohio, snow does not fall in May through October.

What is the ocean temperature in September in Huron?

In September, the average ocean temperature in Huron is 71.6°F (22°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 71.6°F (22°C) water may be enjoyable.

How many hours of daylight does Huron have in September?

In September, the average day length in Huron is 12h and 28min.

When is the sunrise / sunset in September in Huron?

On the first day of September in Huron, Ohio, sunrise is at 6:57 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 7:13 pm EDT.

How long on average sun shines in September in Huron?

In Huron, the average sunshine duration in September is 8.3h.

What is the UV index intensity in September in Huron?

In Huron, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
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
Huron, OH

Average temperature in September - Huron, OH
  • Average high temperature in September: 70.7°F

The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in September: 61.2°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

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Average pressure in September
Huron, OH

Average pressure in September - Huron, OH
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Huron, OH

Average wind speed in September - Huron, OH
  • Average wind speed in September: 9.4mph

The windiest months (with the highest average wind speed) are January and November (12.7mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

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Average humidity in September
Huron, OH

Average humidity in September - Huron, OH
  • Average humidity in September: 77%

The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are October and November (75%).

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Average rainfall in September
Huron, OH

Average rainfall in September - Huron, OH
  • Average rainfall in September: 2.48"

The wettest month (with the highest rainfall) is June (4.33").
The driest month (with the least rainfall) is February (1.65").

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Average rainfall days in September
Huron, OH

Average rainfall days in September - Huron, OH
  • Average rainfall days in September: 14.4 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in September
Huron, OH

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

The month with the highest snowfall is February (3.54").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Huron, OH

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

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average sea temperature in September
Huron, OH

Average sea temperature in September - Huron, OH
  • Average sea temperature in September: 71.5°F

The best month for swimming (with the highest average sea temperature) is August (76.7°F).
The coldest month (with the lowest average sea temperature) is February (32.7°F).

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Average daylight in September /
Average sunshine in September
Huron, OH

Average daylight in September / Average sunshine in September - Huron, OH
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

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Average sunshine days in September
Huron, OH

Average sunshine days in September - Huron, OH
  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is March (13.8 days).
The month with the least sunshine days is February (9.5 days).

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Average UV index in September
Huron, OH

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

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in September
Huron, OH

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

The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 27).

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Average visibility in September
Huron, OH

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

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

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Huron, Ohio, USA

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