September weather forecast
Batavia, OH

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Batavia, Ohio, with temperature in the range of an average low of 58.1°F (14.5°C) and an average high of 77°F (25°C).

Temperature

September's arrival aligns with a minor decrease in average high-temperatures, from August's 82.8°F (28.2°C) to a still moderately hot 77°F (25°C). During September, an average low-temperature of 58.1°F (14.5°C) is observed.

Humidity

In September, the average relative humidity in Batavia is 76%.

Rainfall

The month with the least rainfall is September, when the rain falls for 10.7 days and typically collects 0.91" (23mm) of precipitation.

Snowfall

May through September are months without snowfall in Batavia.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of the month, sunrise is at 7:06 am and sunset at 8:06 pm. On the last day of September, in Batavia, sunrise is at 7:32 am and sunset at 7:20 pm EDT.

Sunshine

In September, the average sunshine in Batavia is 8.2h.

UV index

In Batavia, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Prioritize safety - Recommendations to avert sunburn are shared. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. 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.
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Frequently asked questions

What is the usual temperature for Batavia in September?

In Batavia, 77°F (25°C) is the average high-temperature and 58.1°F (14.5°C) is the average low-temperature during September. In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is calculated to be 89.6°F (32°C).

What is the average humidity in September in Batavia?

In Batavia, the average relative humidity in September is 76%.

What is the driest month in Batavia?

September is the month with the least rainfall in Batavia. Rain falls for 10.7 days and accumulates 0.91" (23mm) of precipitation.

How many days does it rain in September in Batavia?

In September, the rain falls for 10.7 days. Throughout September, 0.91" (23mm) of precipitation is accumulated.

When it does not snow in Batavia?

In Batavia, Ohio, snow does not fall in May through September.

Does it snow in Batavia in September?

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

How many hours of daylight does Batavia have in September?

The average day length in September in Batavia is 12h and 26min.

What time are sunrise and sunset in September in Batavia?

On the first day of September in Batavia, sunrise is at 7:06 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 7:20 pm EDT.

How many hours of sunshine does Batavia have in September?

In September, the average sunshine duration in Batavia is 8.2h.

How high is the UV index in September in Batavia?

In September, the average daily maximum UV index in Batavia, Ohio, is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe 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
Batavia, OH

Average temperature in September - Batavia, 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 (35.8°F).

  • Average low temperature in September: 58.1°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in September
Batavia, OH

Average pressure in September - Batavia, 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).

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Average wind speed in September
Batavia, OH

Average wind speed in September - Batavia, OH
  • Average wind speed in September: 6mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in September
Batavia, OH

Average humidity in September - Batavia, OH
  • Average humidity in September: 76%

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in September
Batavia, OH

Average rainfall in September - Batavia, OH
  • Average rainfall in September: 0.91"

The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is September (0.91").

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Average rainfall days in September
Batavia, OH

Average rainfall days in September - Batavia, OH
  • Average rainfall days in September: 10.7 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (7.5 days).

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Average snowfall in September
Batavia, OH

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

The month with the highest snowfall is March (1.61").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Batavia, OH

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

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Batavia, 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 1min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in September
Batavia, OH

Average sunshine days in September - Batavia, OH
  • Average sunshine days in September: 16.9 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is May (12.8 days).

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Average UV index in September
Batavia, OH

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

The months with the highest UV index are May, 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
Batavia, OH

Average cloud cover in September - Batavia, OH
  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in September
Batavia, OH

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

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

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Batavia, Ohio, USA

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