September weather forecast
Britton, MI

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Weather in September

The first month of the autumn, September, is also an agreeable month in Britton, Michigan, with an average temperature fluctuating between 54.3°F (12.4°C) and 72.5°F (22.5°C).

Temperature

The introduction of September sees an average high-temperature of a pleasant 72.5°F (22.5°C), hardly deviating from August. Britton records an average temperature drop to a cool 54.3°F (12.4°C) in September.

Humidity

In Britton, the average relative humidity in September is 79%.

Rainfall

In Britton, during September, the rain falls for 11.5 days and regularly aggregates up to 1.38" (35mm) of precipitation. In Britton, during the entire year, the rain falls for 138.3 days and collects up to 20.31" (516mm) of precipitation.

Snowfall

In Britton, snow does not fall in June through September.

Daylight

In September, the average length of the day in Britton is 12h and 28min.
On the first day of the month, sunrise is at 7:01 am and sunset at 8:08 pm. On the last day of September, in Britton, sunrise is at 7:32 am and sunset at 7:18 pm EDT.

Sunshine

In Britton, the average sunshine in September is 7.7h.

UV index

The average daily maximum UV index in September in Britton is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, an average UV index of 4 transforms into the following instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

What is the temperature in September in Britton?

An average high-temperature, in September, in Britton, is 72.5°F (22.5°C) and the average low-temperature is 54.3°F (12.4°C).

What is the average humidity in September in Britton?

The average relative humidity in September is 79%.

How many days does it rain in September in Britton?

In September, in Britton, the rain falls for 11.5 days. Throughout September, 1.38" (35mm) of precipitation is accumulated.

When it does not snow in Britton?

June through September are months without snowfall in Britton, Michigan.

Does it snow in Britton in September?

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

What is the average length of the day in September in Britton?

In September, the average day length is 12h and 28min.

What time are sunrise and sunset in September in Britton?

On the first day of September in Britton, Michigan, sunrise is at 7:01 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 7:18 pm EDT.

How long on average sun shines in September in Britton?

In Britton, the average sunshine duration in September is 7.7h.

What is the UV index reading in September in Britton?

In September, the average daily maximum UV index in Britton, Michigan, is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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
Britton, MI

Average temperature in September - Britton, MI
  • Average high temperature in September: 72.5°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in September: 54.3°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

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Average pressure in September
Britton, MI

Average pressure in September - Britton, MI
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Britton, MI

Average wind speed in September - Britton, MI
  • Average wind speed in September: 7.1mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.4mph).

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Average humidity in September
Britton, MI

Average humidity in September - Britton, MI
  • Average humidity in September: 79%

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in September
Britton, MI

Average rainfall in September - Britton, MI
  • Average rainfall in September: 1.38"

The wettest month (with the highest rainfall) is June (2.52").
The driest month (with the least rainfall) is December (0.91").

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Average rainfall days in September
Britton, MI

Average rainfall days in September - Britton, MI
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (4.8 days).

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Average snowfall in September
Britton, MI

Average snowfall in September - Britton, MI
  • Average snowfall in September: 0"

The month with the highest snowfall is February (4.02").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Britton, MI

Average snowfall days in September - Britton, MI
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Britton, MI

Average daylight in September / Average sunshine in September - Britton, 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: 7h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in September
Britton, MI

Average sunshine days in September - Britton, MI
  • Average sunshine days in September: 16.5 days

The months with the most sunshine days are September and October (16.5 days).
The month with the least sunshine days is February (10.5 days).

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Average UV index in September
Britton, MI

Average UV index in September - Britton, MI
  • Average UV index in September: 4

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in September
Britton, MI

Average cloud cover in September - Britton, MI
  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in September
Britton, MI

Average visibility in September - Britton, MI
  • Average visibility in September: 5mi

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

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Britton, Michigan, USA

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