September weather forecast
Fair Oaks, OH

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Weather in September

The first month of the autumn, September, is still a warm month in Fair Oaks, Ohio, with an average temperature varying between 78.4°F (25.8°C) and 56.8°F (13.8°C).

Temperature

Fair Oaks's transition into September involves a gentle shift in temperature, receding from 85.1°F (29.5°C) in August to a still warm 78.4°F (25.8°C). In September, a remarkable difference from daytime highs is noted, as Fair Oaks records an average temperature of 56.8°F (13.8°C) during the night.

Humidity

In September, the average relative humidity is 76%.

Rainfall

September is the month with the least rainfall in Fair Oaks. Rain falls for 12.4 days and accumulates 2.05" (52mm) of precipitation.

Snowfall

In Fair Oaks, snow does not fall in May through October.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 7:01 am and sunset at 8:01 pm. On the last day of September, sunrise is at 7:27 am and sunset at 7:15 pm EDT.

Sunshine

In September, the average sunshine is 8.2h.

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 4 during September translates into these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature in Fair Oaks?

September temperatures vary between a high-temperature of 78.4°F (25.8°C) and a low-temperature of 56.8°F (13.8°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is evaluated at 95°F (35°C).

What is the average humidity in September?

The average relative humidity in September in Fair Oaks is 76%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 12.4 days and accumulates 2.05" (52mm) of precipitation.

How many days does it rain in September?

In Fair Oaks, in September, it is raining for 12.4 days, with typically 2.05" (52mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Fair Oaks have in September?

In September, the average day length in Fair Oaks, Ohio, is 12h and 26min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 7:01 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:15 pm EDT.

How many hours of sunshine does Fair Oaks have in September?

The average sunshine duration in September in Fair Oaks is 8.2h.

How high is the UV index in September?

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Fair Oaks, OH

Average temperature in September - Fair Oaks, OH
  • Average high temperature in September: 78.4°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in September: 56.8°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in September
Fair Oaks, OH

Average pressure in September - Fair Oaks, OH
  • Average pressure in September: 30.05"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in September
Fair Oaks, OH

Average wind speed in September - Fair Oaks, OH
  • Average wind speed in September: 4.8mph

The windiest months (with the highest average wind speed) are January and February (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in September
Fair Oaks, OH

Average humidity in September - Fair Oaks, OH
  • Average humidity in September: 76%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (75%).

Average rainfall in September
Fair Oaks, OH

Average rainfall in September - Fair Oaks, OH
  • Average rainfall in September: 2.05"

The wettest months (with the highest rainfall) are April and May (3.39").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in September
Fair Oaks, OH

Average rainfall days in September - Fair Oaks, OH
  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is November (10.2 days).

Average snowfall in September
Fair Oaks, OH

Average snowfall in September - Fair Oaks, OH
  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.56").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Fair Oaks, OH

Average snowfall days in September - Fair Oaks, OH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.6 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
Fair Oaks, OH

Average daylight in September / Average sunshine in September - Fair Oaks, OH
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in September
Fair Oaks, OH

Average sunshine days in September - Fair Oaks, OH
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is May (9.9 days).

Average UV index in September
Fair Oaks, OH

Average UV index in September - Fair Oaks, OH
  • Average UV index in September: 4

The months with the highest UV index are May, 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
Fair Oaks, OH

Average cloud cover in September - Fair Oaks, OH
  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Fair Oaks, OH

Average visibility in September - Fair Oaks, OH
  • Average visibility in September: 5mi

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

Fair Oaks, Ohio, USA

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