Climate and monthly weather forecast
Brighton, MI

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The climate of Brighton

Brighton, Michigan, is positioned in the Humid Continental zone, as determined by the Köppen climate classification - the Dfb subtype. The central feature of this climate type is the distinct change in temperature and rainfall patterns throughout varying seasons from month to month.

The yearly temperatures in Brighton range from an average low of 17.1°F (-8.3°C) in January to a peak of 79.5°F (26.4°C) in July. Humidity also swings during the year, reaching up to 87% in January while dropping to a low of 77% around April.

Rainfall is fairly evenly distributed over the year, with the most precipitation occurring in May at 3.27" (83mm), and the least in December at 1.18" (30mm). Snow may be expected between December and February, while daylight varies from 9.1 hours in December to 15.3 hours in June. Cloud coverage differs during the year, being the highest during January and lowest during July.

The wind anticipates the seasonal changes, as it begins to gain speed from 6.5mph (10.5km/h) in July, peaking at 10.2mph (16.4km/h) in January. The UV index signifies the strength of sun radiation, with its highest readings throughout May, June, July, and August, necessitating proper sun protection during these months.

The best time to visit Brighton

The optimum period for visiting Brighton stands between May and September. These months experience temperatures ranging from 54.1°F (12.3°C) to 79.5°F (26.4°C), an acceptable balance between warm and brisk conditions. Also, this period probably offers the most significant number of daylight hours, upwards of 13.4 hours, with sunshine duration extending from 6.7 hours to a summit of 10.1 hours in July.

Additionally, the rainfall is relatively moderate and comparable to other months but minimized in September to 1.85" (47mm). The humidity during this period is also slightly lower than the rest of the year.

The worst time to visit Brighton

The least favorable period to visit Brighton remains probably between November and March, primarily due to lower temperatures, between 17.1°F (-8.3°C) and 42.3°F (5.7°C), and increased precipitation possibilities. Also, Brighton experiences rather heavy snowfall during December, January, and February, which can hamper outdoor activities and travel.

The daylight hours during this period drastically fall to as little as 9.1 hours in December with sunshine duration also decreasing significantly. Additionally, this period exhibits the highest cloud coverage percentages, contributing to the darker atmosphere.

Spring weather in Brighton

Spring in Brighton spans from March to May. The temperatures in this season begin on a cooler note at 42.3°F (5.7°C) in March and eventually warm up to 66.7°F (19.3°C) by May. Relative humidity shows a downward pattern during spring, starting at 78% and dropping to 79% at the end of the season.

Rainfall is abundant in these months, reaching a yearly maximum in May at 3.27" (83mm). The wind decreases progressively through the spring, easing from 9.6mph (15.4km/h) to 8.2mph (13.2km/h). UV index values rise to 5, indicating increased solar radiation.

Summer weather in Brighton

In Brighton, summer extends from June to August. The temperatures vary from 74.7°F (23.7°C) to 79.5°F (26.4°C) throughout the season. Also, humidity tends to increase slightly, a common trait of a humid continental climate during summer.

Rainfall decreases gradually, with August receiving only 2.44" (62mm) of rain. The wind continues to reduce speed, settling at approximately 6.5mph (10.5km/h). A typical summer day has approximately 15.3 hours of daylight in June, with close to 10.1 hours of effective sunshine in July.

Autumn weather in Brighton

Autumn is from September to November in Brighton. Temperatures cool down from 71.6°F (22°C) to 44.8°F (7.1°C) throughout these months. At the same time, humidity remains consistent. Autumn exemplifies a transitional period, with decreasing daylight hours, from 12.5 in September to 9.8 in November.

Rainfall decreases from 1.85" (47mm) in September to 1.3" (33mm) in November. Simultaneously, with the arrival of colder air, the wind slowly begins to increase its speed.

Winter weather in Brighton

Brighton experiences winter from December to February. A noticeable drop in temperatures occurs, with values ranging from 17.1 to 27.9°F (-2.3°C). Humidity levels rise, and daylight hours decrease, dropping to a mere 9.1 hours in December.

December and January receive the maximum snowfall. Winds escalate during these chilling months, reaching up to 10.2mph (16.4km/h) in January, adding to the wind chill effect. All these factors combined make these winter months considerably cold and often difficult for outdoor activities.

Weather in January

Forecasting the weather in Brighton, Michigan, reveals January as the chilliest period of the calendar year. Sub-zero temperatures complement the arrival of the New Year on this side of the nation. Inclement conditions frequently present themselves as we register snowfall at 3.78" (96mm) while the wind speed hovers around 10.2mph (16.4km/h). Weather in January »

Weather in February

Moving into February, the chill in Brighton's air persists, though not as severe as the preceding month. Snowfall continues to be a prominent feature of this period, experiencing an increase to 5.35" (136mm). This city, known for its winters, wears a cloak of white thoroughly into the second month of the year. Weather in February »

Weather in March

Transitioning into March, an onset of warming begins in Brighton. Rain replaces the snow as the dominant form of precipitation, signaling the end of the winter solstice. It is observed that snowfall drops drastically to 1.65" (42mm) during this period. Weather in March »

Weather in April

Upon entering April, temperatures in Brighton climb further, bringing clear skies and moderate breezes. Greenery thrives in this month, procuring a lush landscape across the city. With a mild increase in rainfall to 2.95" (75mm), April ushers in the spring season in full swing. Weather in April »

Weather in May

The pleasant climate of May in Brighton, Michigan, encourages outdoor activities and social gatherings. A slight increment in humidity is observed without imparting discomfort among the residents. Rainfall is expected to peak at 3.27" (83mm) in this month. Weather in May »

Weather in June

Brighton welcomes summer with the coming of June. The temperature raises to a higher degree, opening up avenues for water-based activities. The city basks in the sunlight as the recorded sunshine duration extends to 15.3 hours per day. Weather in June »

Weather in July

July stands as the warmest month in Brighton, with temperatures often reaching their annual maximum. The city undergoes a drastic change, transforming into a vibrant summer destination. A minor decrease in rainfall to 2.76" (70mm) does little to impact the overall humidity of the area. Weather in July »

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. Weather in August »

Weather in September

September ushers in the fall season with a significant decrease in temperature compared to the preceding month. Climate conditions are balanced, not too hot and far from cold, making it one of the ideal times to visit Brighton. Weather in September »

Weather in October

October in Brighton, Michigan, witnesses a further receding in temperature, signifying the strengthening of the autumn season. Rainfall maintains a steady presence at 2.28" (58mm), fueling the damp, leaf-strewn landscape typical for this time of the year. Weather in October »

Weather in November

November ushers winter into Brighton, with an apparent fall in temperature and an increase in snowfall to 2.32" (59mm). Winter's embrace can be detected in the frost-sprinkled cityscape and the crisp, chilly air. The autumn foliage concludes its lifecycle by this time, leaving barren trees against a stark sky. Weather in November »

Weather in December

December is fondly associated with winter festivities in Brighton, Michigan. Snowfall continues at 2.32" (59mm), painting a typical Midwestern winter scene imbued with a festive spirit. Relative humidity increases to 84% due to the cold weather, thickening the winter frost in the surroundings. Weather in December »
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest in Brighton?

During the coldest month in Brighton, January, temperatures average a high of 27.9°F (-2.3°C) and a low of 17.1°F (-8.3°C).

What is the most humid month?

January is the most humid month, with an average relative humidity of 87%.

How much does it rain in Brighton?

In Brighton, during the entire year, the rain falls for 147.8 days and collects up to 25.35" (644mm) of precipitation.

When does it snow?

January through May, October through December are months with snowfall in Brighton.

How much does it snow?

Throughout the year, there are 48.5 snowfall days, and 17.05" (433mm) of snow is accumulated.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 2.7h of sunshine.

When is the lowest UV index?

January and December, with an average maximum UV index of 1, are months with the lowest UV index.

When does it snow the most?

February is the month with the most snowfall. Snow falls for 11.6 days and accumulates 5.35" (136mm) of snow.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month?

April is the least humid month, with an average relative humidity of 77%.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 18.9 days and typically aggregates up to 3.27" (83mm) of precipitation.

What are the months with the highest UV index?

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

When it does not snow?

June through September are months without snowfall.

When are the longest days?

With an average of 15h and 18min of daylight, June has the longest days of the year.

What part of the year is the hottest?

Brighton's temperatures tend to reach their peak averages in July, with a high of 79.5°F (26.4°C) and a low of 61.3°F (16.3°C).

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.1h of sunshine.

What is the driest month?

December is the month with the least rainfall. Rain falls for 6.5 days and accumulates 1.18" (30mm) of precipitation.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 6min of daylight.

Average temperature
Brighton, MI

Average temperature - Brighton, MI

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).

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
Brighton, MI

Average pressure - Brighton, MI

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
Brighton, MI

Average wind speed - Brighton, MI

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
Brighton, MI

Average humidity - Brighton, MI

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

Average rainfall
Brighton, MI

Average rainfall - Brighton, MI

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
Brighton, MI

Average rainfall days - Brighton, MI

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
Brighton, MI

Average snowfall - Brighton, MI

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
Brighton, MI

Average snowfall days - Brighton, MI

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 / Average sunshine
Brighton, MI

Average daylight / Average sunshine - Brighton, MI

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).

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
Brighton, MI

Average sunshine days - Brighton, MI

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
Brighton, MI

Average UV index - Brighton, MI

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 visibility
Brighton, MI

Average visibility - Brighton, MI

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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