September weather forecast
Harlem Springs, OH

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Harlem Springs, Ohio, with an average temperature ranging between max 74.7°F (23.7°C) and min 54.9°F (12.7°C).

Temperature

Transitioning from August to September involves a subtle drop in average high-temperatures, descending from 81°F (27.2°C) to a still warm 74.7°F (23.7°C). In September, Harlem Springs reports a consistent average low-temperature of 54.9°F (12.7°C) during the nights.

Humidity

In September, the average relative humidity is 79%.

Rainfall

The month with the least rainfall is September, when the rain falls for 14.3 days and typically collects 2.13" (54mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 27min.
On the first day of September, sunrise is at 6:51 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:07 pm EDT.

Sunshine

In Harlem Springs, the average sunshine in September is 8.2h.

UV index

In Harlem Springs, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index, 4 during September, leads to the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Harlem Springs in September?

The average high-temperature, in September, in Harlem Springs, is 74.7°F (23.7°C), while the average low-temperature is 54.9°F (12.7°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 86°F (30°C).

What is the average humidity in September in Harlem Springs?

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

What is the driest month?

The month with the least rainfall is September, when the rain falls for 14.3 days and typically collects 2.13" (54mm) of precipitation.

How many days does it rain in September?

In September, the rain falls for 14.3 days. Throughout September, 2.13" (54mm) of precipitation is accumulated.

When it does not snow?

In Harlem Springs, snow does not fall in June through September.

Does it snow in September?

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

How many hours of daylight does Harlem Springs have in September?

In September, the average day length is 12h and 27min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:51 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:07 pm EDT.

How long on average sun shines in September in Harlem Springs?

The average sunshine duration in September is 8.2h.

How high is the UV index in September?

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Harlem Springs, OH

Average temperature in September - Harlem Springs, OH
  • Average high temperature in September: 74.7°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (32.4°F).

  • Average low temperature in September: 54.9°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

Average pressure in September
Harlem Springs, OH

Average pressure in September - Harlem Springs, OH
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Harlem Springs, OH

Average wind speed in September - Harlem Springs, OH
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in September
Harlem Springs, OH

Average humidity in September - Harlem Springs, OH
  • Average humidity in September: 79%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April and July (77%).

Average rainfall in September
Harlem Springs, OH

Average rainfall in September - Harlem Springs, OH
  • Average rainfall in September: 2.13"

The wettest month (with the highest rainfall) is April (3.15").
The driest month (with the least rainfall) is September (2.13").

Average rainfall days in September
Harlem Springs, OH

Average rainfall days in September - Harlem Springs, OH
  • Average rainfall days in September: 14.3 days

The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is February (9.1 days).

Average snowfall in September
Harlem Springs, OH

Average snowfall in September - Harlem Springs, OH
  • Average snowfall in September: 0"

The month with the highest snowfall is February (6.26").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Harlem Springs, OH

Average snowfall days in September - Harlem Springs, OH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Harlem Springs, OH

Average daylight in September / Average sunshine in September - Harlem Springs, OH
  • 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: 8h and 1min

The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in September
Harlem Springs, OH

Average sunshine days in September - Harlem Springs, OH
  • Average sunshine days in September: 13 days

The month with the most sunshine days is November (14.1 days).
The month with the least sunshine days is February (8.7 days).

Average UV index in September
Harlem Springs, OH

Average UV index in September - Harlem Springs, 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).

Average cloud cover in September
Harlem Springs, OH

Average cloud cover in September - Harlem Springs, OH
  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Harlem Springs, OH

Average visibility in September - Harlem Springs, OH
  • Average visibility in September: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

Harlem Springs, Ohio, USA

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