September weather forecast
Delhi, OH

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Delhi, Ohio, with an average temperature ranging between max 77.9°F (25.5°C) and min 59°F (15°C).

Temperature

September implies a soft temperature shift, with average high-temperatures reducing from August's moderately hot 83.8°F (28.8°C) to a still warm 77.9°F (25.5°C). Delhi's nighttime temperature in September falls to an average of 59°F (15°C).

Humidity

The months with the lowest humidity in Delhi are August through October, with an average relative humidity of 74%.

Rainfall

The month with the least rainfall is September, when the rain falls for 12.4 days and typically collects 1.34" (34mm) of precipitation.

Snowfall

In Delhi, snow does not fall in May through September.

Daylight

In Delhi, the average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 7:07 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 7:22 pm EDT.

Sunshine

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

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the maximum UV index of 5 suggests these recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September in Delhi?

The average high-temperature, in September, in Delhi, is 77.9°F (25.5°C), while the average low-temperature is 59°F (15°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in August is appraised at 91.4°F (33°C).

What is the least humid month in Delhi?

The months with the lowest humidity in Delhi, Ohio, are August through October, with an average relative humidity of 74%.

What is the average humidity in September in Delhi?

In September, the average relative humidity in Delhi is 74%.

What is the driest month in Delhi?

The month with the least rainfall in Delhi, Ohio, is September, when the rain falls for 12.4 days and typically collects 1.34" (34mm) of precipitation.

How much does it rain in Delhi in September?

In Delhi, Ohio, in September, during 12.4 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

When it does not snow in Delhi?

May through September are months without snowfall in Delhi, Ohio.

Does it snow in Delhi in September?

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

What is the average length of the day in September in Delhi?

In September, the average day length in Delhi is 12h and 26min.

When is the sunrise / sunset in September in Delhi?

On the first day of September in Delhi, Ohio, sunrise is at 7:07 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 7:22 pm EDT.

How many hours of sunshine does Delhi have in September?

In September, the average sunshine duration is 8.3h.

What is the UV index reading in September in Delhi?

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to 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
Delhi, OH

Average temperature in September - Delhi, OH
  • Average high temperature in September: 77.9°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in September: 59°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in September
Delhi, OH

Average pressure in September - Delhi, 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
Delhi, OH

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

The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in September
Delhi, OH

Average humidity in September - Delhi, OH
  • Average humidity in September: 74%

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are August, September and October (74%).

Average rainfall in September
Delhi, OH

Average rainfall in September - Delhi, OH
  • Average rainfall in September: 1.34"

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is September (1.34").

Average rainfall days in September
Delhi, OH

Average rainfall days in September - Delhi, OH
  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in September
Delhi, OH

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

The month with the highest snowfall is March (1.93").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Delhi, OH

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

The month with the highest number of snowfall days is January (8.5 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
Delhi, OH

Average daylight in September / Average sunshine in September - Delhi, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in September
Delhi, OH

Average sunshine days in September - Delhi, OH
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is November (19.7 days).
The months with the least sunshine days are May and June (12 days).

Average UV index in September
Delhi, OH

Average UV index in September - Delhi, OH
  • Average UV index in September: 5

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
Delhi, OH

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

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in September
Delhi, OH

Average visibility in September - Delhi, OH
  • 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).

Delhi, Ohio, USA

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