September weather forecast and climate
Berlin, KY

The first month of the autumn, September, is also a moderately hot month in Berlin, Kentucky, with average temperature varying between 58.5°F (14.7°C) and 78.3°F (25.7°C).

Temperature

In September, the average high-temperature slightly decreases, from 84.4°F (29.1°C) in August, to a still warm 78.3°F (25.7°C). The average low-temperature, in Berlin, Kentucky, is 58.5°F (14.7°C).

Humidity

In Berlin, the average relative humidity in September is 75%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.3 days and accumulates 1.61" (41mm) of precipitation.

Snowfall

In Berlin snow does not fall in May through October.

Daylight

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

Sunshine

In September, the average sunshine is 8.3h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 5 in September transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 Berlin?

In September, in Berlin, the average high-temperature is 78.3°F (25.7°C), and the average low-temperature is 58.5°F (14.7°C).

What is the average humidity in September in Berlin?

In September, the average relative humidity is 75%.

How many days does it rain in September in Berlin?

In September, in Berlin, Kentucky, the rain falls for 13.3 days. Throughout September, 1.61" (41mm) of precipitation is accumulated.

What is the driest month in Berlin?

The month with the least rainfall is September when the rain falls for 13.3 days and typically collects 1.61" (41mm) of precipitation.

When it does not snow in Berlin?

In Berlin, Kentucky, snow does not fall in May through October.

How many hours of daylight does Berlin have in September?

The average length of the day in September in Berlin is 12.4h.

How long on average sun shines in September in Berlin?

The average sunshine in September in Berlin, Kentucky, is 8.3h.

What is the UV index intensity in September in Berlin?

In September, the average daily maximum UV index in Berlin is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.
Average temperature in September - Berlin, KY
  • Average high temperature in September: 78.3°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in September: 58.5°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

Average pressure in September - Berlin, KY
  • Average pressure in September: 30.03"

Months with the highest atmospheric pressure are January and November (30.15").
The month with the lowest atmospheric pressure is June (29.95").

Average wind speed in September - Berlin, KY
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in September - Berlin, KY
  • Average humidity in September: 75%

Months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (74%).

Average rainfall in September - Berlin, KY
  • Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in September - Berlin, KY
  • Average rainfall days in September: 13.3 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is November (9.8 days).

Average snowfall in September - Berlin, KY
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.89").
Months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September - Berlin, KY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.4 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Berlin, KY
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in September: 8.3h

The month with the most sunshine is August (Average sunshine: 10.2h).
The month with the least sunshine is January (Average sunshine: 4.1h).

Average sunshine days in September - Berlin, KY
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in September - Berlin, KY
  • Average UV index in September: 5

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 - Berlin, KY
  • 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 - Berlin, KY
  • Average visibility in September: 6mi

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