August weather forecast
Brighton, MI

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Weather in August

Temperatures in Brighton, Michigan, begin to slightly decrease during August, moving away from July's heat. The summer sun continues to shine over the city, leading to warm and comfortable days. The presence of rain is seen at 2.44" (62mm), contributing to the overall moderate climate. Longer daytime intervals continue to be observed, though a slow reduction begins towards the month's end. Brighton's inhabitants take advantage of August's weather for enjoying summers to their fullest before the onset of fall.

Temperature

The arrival of August sees an average high-temperature of a still moderately hot 77.5°F (25.3°C), hardly diverging from July's 79.5°F (26.4°C). In Brighton, an average low-temperature of 60.3°F (15.7°C) is recorded during August nights.

Humidity

In August, the average relative humidity is 79%.

Rainfall

In Brighton, during August, the rain falls for 16.1 days and regularly aggregates up to 2.44" (62mm) of precipitation. Throughout the year, in Brighton, there are 147.8 rainfall days, and 25.35" (644mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Brighton, the average length of the day in August is 13h and 52min.
On the first day of August, sunrise is at 6:28 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 8:10 pm EDT.

Sunshine

The average sunshine in August is 9.7h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: In August, a daily UV index of 5 turns into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. When the Sun is at its strongest around midday, find shade and limit exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature in Brighton?

In Brighton, in August, the average high-temperature is 77.5°F (25.3°C), and the average low-temperature is 60.3°F (15.7°C).

What is the average humidity in August?

The average relative humidity in August is 79%.

How much does it rain in August?

In August, the rain falls for 16.1 days. Throughout August, 2.44" (62mm) of precipitation is accumulated.

When it does not snow?

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

How many hours of daylight does Brighton have in August?

In August, the average day length is 13h and 52min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:28 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 8:10 pm EDT.

How long on average sun shines in August?

In Brighton, the average sunshine duration in August is 9.7h.

What is the month with the highest UV index?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index intensity in August?

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium hazard to health 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 August
Brighton, MI

Average temperature in August - Brighton, MI
  • Average high temperature in August: 77.5°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in August: 60.3°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in August
Brighton, MI

Average pressure in August - Brighton, MI
  • Average pressure in August: 29.97"Hg

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

Average wind speed in August
Brighton, MI

Average wind speed in August - Brighton, MI
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

Average humidity in August
Brighton, MI

Average humidity in August - Brighton, MI
  • Average humidity in August: 79%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is April (77%).

Average rainfall in August
Brighton, MI

Average rainfall in August - Brighton, MI
  • Average rainfall in August: 2.44"

The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is December (1.18").

Average rainfall days in August
Brighton, MI

Average rainfall days in August - Brighton, MI
  • Average rainfall days in August: 16.1 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (4.4 days).

Average snowfall in August
Brighton, MI

Average snowfall in August - Brighton, MI
  • Average snowfall in August: 0"

The month with the highest snowfall is February (5.35").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Brighton, MI

Average snowfall days in August - Brighton, MI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Brighton, MI

Average daylight in August / Average sunshine in August - Brighton, MI
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

Average sunshine days in August
Brighton, MI

Average sunshine days in August - Brighton, MI
  • Average sunshine days in August: 12 days

The month with the most sunshine days is December (17.3 days).
The month with the least sunshine days is May (10.1 days).

Average UV index in August
Brighton, MI

Average UV index in August - Brighton, MI
  • Average UV index in August: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in August
Brighton, MI

Average cloud cover in August - Brighton, MI
  • Average cloud cover in August: 34

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in August
Brighton, MI

Average visibility in August - Brighton, MI
  • Average visibility in August: 6mi

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

Brighton, Michigan, USA

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