September weather forecast
Benton Harbor, MI

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Weather in September

As September rolls in, Benton Harbor starts experiencing a decrease in temperature, signifying the onset of fall. Subtle increases in wind speed and rainfall become prominent, marking a departure from summer. The lowering of mercury does not affect the duration of sunshine significantly, offering plentiful sunlight hours. However, the cascading effect of these changes results in fewer rainfall days despite a steady average precipitation level compared to August. In essence, September witnesses the transition from summer to fall with dropping temperatures, elevating wind speeds, and consistent rainfall.

Temperature

Transition into September subtly marks a drop in the average high-temperature, moderately moving from a moderately hot 76.6°F (24.8°C) in August to a pleasant 70.9°F (21.6°C). The average low-temperature, in September, is a moderate 58.6°F (14.8°C).

Humidity

In September, the average relative humidity is 77%.

Rainfall

In September, the rain falls for 14.6 days. Throughout September, 2.72" (69mm) of precipitation is accumulated. In Benton Harbor, Michigan, during the entire year, the rain falls for 160 days and collects up to 32.48" (825mm) of precipitation.

Snowfall

In Benton Harbor, snow does not fall in June through October.

Daylight

The average length of the day in September is 12h and 28min.
On the first day of September, sunrise is at 7:12 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 7:28 pm EDT.

Sunshine

In Benton Harbor, the average sunshine in September is 8.3h.

UV index

In Benton Harbor, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In September, the maximum UV index of 4 transforms into these recommendations:
Take precautions - Protection against sunburn is recommended. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

What are the temperatures in Benton Harbor in September?

The high-temperature, in September, in Benton Harbor, records 70.9°F (21.6°C), while the low-temperature is 58.6°F (14.8°C).

What is the average humidity in September?

The average relative humidity in September is 77%.

How much does it rain in September?

In Benton Harbor, during September, the rain falls for 14.6 days and regularly aggregates up to 2.72" (69mm) of precipitation.

When it does not snow?

June through October are months without snowfall.

What is the average length of the day in September?

The average day length in September is 12h and 28min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 7:12 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 7:28 pm EDT.

How long on average sun shines in September?

In Benton Harbor, the average sunshine duration in September is 8.3h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's 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
Benton Harbor, MI

Average temperature in September - Benton Harbor, MI
  • Average high temperature in September: 70.9°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in September: 58.6°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 (22.3°F).

Average pressure in September
Benton Harbor, MI

Average pressure in September - Benton Harbor, MI
  • Average pressure in September: 30.03"Hg

The months with the highest atmospheric pressure are January, March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Benton Harbor, MI

Average wind speed in September - Benton Harbor, MI
  • Average wind speed in September: 9.5mph

The windiest month (with the highest average wind speed) is January (13.4mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).

Average humidity in September
Benton Harbor, MI

Average humidity in September - Benton Harbor, MI
  • Average humidity in September: 77%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall in September
Benton Harbor, MI

Average rainfall in September - Benton Harbor, MI
  • Average rainfall in September: 2.72"

The wettest month (with the highest rainfall) is June (4.06").
The driest month (with the least rainfall) is February (1.73").

Average rainfall days in September
Benton Harbor, MI

Average rainfall days in September - Benton Harbor, MI
  • Average rainfall days in September: 14.6 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (6.4 days).

Average snowfall in September
Benton Harbor, MI

Average snowfall in September - Benton Harbor, MI
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.46").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in September
Benton Harbor, MI

Average snowfall days in September - Benton Harbor, MI
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Benton Harbor, MI

Average daylight in September / Average sunshine in September - Benton Harbor, MI
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

Average sunshine days in September
Benton Harbor, MI

Average sunshine days in September - Benton Harbor, MI
  • Average sunshine days in September: 12.7 days

The month with the most sunshine days is March (13.8 days).
The month with the least sunshine days is January (8.3 days).

Average UV index in September
Benton Harbor, MI

Average UV index in September - Benton Harbor, MI
  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Benton Harbor, MI

Average cloud cover in September - Benton Harbor, MI
  • Average cloud cover in September: 30

The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 27).

Average visibility in September
Benton Harbor, MI

Average visibility in September - Benton Harbor, MI
  • Average visibility in September: 6mi

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

Benton Harbor, Michigan, USA

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