September weather forecast and climate
Camp Dennison, OH

September, the first month of the autumn, in Camp Dennison, is also a moderately hot month, with average temperature ranging between max 77°F (25°C) and min 58.1°F (14.5°C).

Temperature

In September, the average high-temperature marginally drops, from a moderately hot 82.9°F (28.3°C) in August, to a still warm 77°F (25°C). In September, the average low-temperature is 58.1°F (14.5°C).

Humidity

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

Rainfall

September is the month with the least rainfall. Rain falls for 12.3 days and accumulates 1.57" (40mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In September, the average length of the day in Camp Dennison is 12.4h.

Sunshine

The average sunshine in September is 8.3h.

UV index

The average daily maximum UV index in Camp Dennison is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.

What is the temperature in September in Camp Dennison?

In Camp Dennison, in September, the average high-temperature is 77°F (25°C), and the average low-temperature is 58.1°F (14.5°C).

What is the least humid month in Camp Dennison?

September and October, with an average relative humidity of 75%, are the least humid months in Camp Dennison, Ohio.

What is the average humidity in September in Camp Dennison?

The average relative humidity in September in Camp Dennison, Ohio, is 75%.

How many days does it rain in September in Camp Dennison?

In Camp Dennison, Ohio, during September, the rain falls for 12.3 days and regularly aggregates up to 1.57" (40mm) of precipitation.

What is the driest month in Camp Dennison?

September is the month with the least rainfall in Camp Dennison, Ohio. Rain falls for 12.3 days and accumulates 1.57" (40mm) of precipitation.

When it does not snow in Camp Dennison?

In Camp Dennison snow does not fall in May through October.

What is the average length of the day in September in Camp Dennison?

In September, the average length of the day in Camp Dennison is 12.4h.

How many hours of sunshine does Camp Dennison have in September?

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

What is the UV index reading in September in Camp Dennison?

In Camp Dennison, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.
Average temperature in September - Camp Dennison, OH
  • Average high temperature in September: 77°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.4°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 (23.4°F).

Average pressure in September - Camp Dennison, OH
  • Average pressure in September: 30.03"

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

Average wind speed in September - Camp Dennison, OH
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is January (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in September - Camp Dennison, OH
  • Average humidity in September: 75%

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

Average rainfall in September - Camp Dennison, OH
  • Average rainfall in September: 1.57"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in September - Camp Dennison, OH
  • Average rainfall days in September: 12.3 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in September - Camp Dennison, OH
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.46").
Months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September - Camp Dennison, OH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.3 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Camp Dennison, OH
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in September: 8.3h

Months with the most sunshine are June, July and August (Average sunshine: 10.3h).
The month with the least sunshine is January (Average sunshine: 3.9h).

Average sunshine days in September - Camp Dennison, OH
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (10.6 days).

Average UV index in September - Camp Dennison, OH
  • Average UV index in September: 4

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September - Camp Dennison, OH
  • Average cloud cover in September: 32

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in September - Camp Dennison, OH
  • Average visibility in September: 6mi

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