Climate and monthly weather forecast
Chatham, MI

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Weather in January

January, the same as December, in Chatham, Michigan, is a freezing cold winter month, with an average temperature fluctuating between 16.3°F (-8.7°C) and 23.7°F (-4.6°C). Temperature readings reach their annual highs in January, averaging 23.7°F (-4.6°C) and a minimum average of 16.3°F (-8.7°C). Weather in January »

Weather in February

February, the last month of the winter in Chatham, is also a subzero cold month, with an average temperature varying between 24.3°F (-4.3°C) and 16.2°F (-8.8°C). The transition into February notes an average high-temperature of a still freezing cold 24.3°F (-4.3°C), revealing a mild distinction from the 23.7°F (-4.6°C) in January. Weather in February »

Weather in March

March, the first month of the spring in Chatham, is an icy month, with an average temperature ranging between max 32.5°F (0.3°C) and min 23.4°F (-4.8°C). Chatham's March weather indicates a minor ascent in high-temperatures, adjusting from a subzero cold 24.3°F (-4.3°C) in February to an icy 32.5°F (0.3°C). Weather in March »

Weather in April

April, the same as March, is a wintry spring month in Chatham, Michigan, with an average temperature ranging between min 31.6°F (-0.2°C) and max 41.5°F (5.3°C). Observing a rise in April, the average high-temperature goes from March's wintry 32.5°F (0.3°C) to a still cold 41.5°F (5.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a cool month in Chatham, Michigan, with temperature in the range of an average low of 40.6°F (4.8°C) and an average high of 53.2°F (11.8°C). A shift in the average high-temperature is noticeable in May, changing from a wintry 41.5°F (5.3°C) in April to a cool 53.2°F (11.8°C). Weather in May »

Weather in June

June, the first month of the summer in Chatham, is a mild month, with an average temperature varying between 60.6°F (15.9°C) and 47.7°F (8.7°C). June sees a marginal temperature increase, moving from a fresh 53.2°F (11.8°C) in May to a refreshing 60.6°F (15.9°C). Weather in June »

Weather in July

July is a refreshing summer month in Chatham, Michigan, with an average temperature ranging between max 67.5°F (19.7°C) and min 55°F (12.8°C). July showcases a minor temperature ascent, adjusting from June's refreshing 60.6°F (15.9°C) to a comfortable 67.5°F (19.7°C). Weather in July »

Weather in August

August, the last month of the summer in Chatham, is a pleasant month, with temperature in the range of an average high of 69.1°F (20.6°C) and an average low of 57.7°F (14.3°C). With an average high-temperature of 69.1°F (20.6°C) and an average low-temperature of 57.7°F (14.3°C), August is the warmest month. Weather in August »

Weather in September

September, the first month of the autumn in Chatham, is also an enjoyable month, with an average temperature varying between 64°F (17.8°C) and 52.7°F (11.5°C). Chatham experiences an average high-temperature of a refreshing 64°F (17.8°C) in September, subtly different from August's 69.1°F (20.6°C). Weather in September »

Weather in October

October, like September, in Chatham, Michigan, is a cool autumn month, with temperature in the range of an average low of 43.3°F (6.3°C) and an average high of 51.3°F (10.7°C). The arrival of October corresponds with a shift in temperature, down from an enjoyable 64°F (17.8°C) in September to a fresh 51.3°F (10.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an icy month in Chatham, Michigan, with an average temperature ranging between min 32.7°F (0.4°C) and max 39.4°F (4.1°C). Chatham in November undergoes a mild reduction in the average high-temperature, shifting from October's fresh 51.3°F (10.7°C) to a cold 39.4°F (4.1°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Chatham, Michigan, with an average temperature varying between 23°F (-5°C) and 29.3°F (-1.5°C). Chatham's average high-temperature decreases in December, falling from an icy 39.4°F (4.1°C) in November to a freezing cold 29.3°F (-1.5°C). Weather in December »
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

January proves to be the coldest month, recording an average maximum temperature of 23.7°F (-4.6°C) and a minimum temperature of 16.3°F (-8.7°C).

What are the most humid months?

The months with the highest humidity are January and February, with an average relative humidity of 87%.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 4.1 days and typically collects 1.26" (32mm) of precipitation.

How much does it rain?

In Chatham, during the entire year, the rain falls for 122.5 days and collects up to 21.89" (556mm) of precipitation.

When does it snow?

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

How much does it snow in Chatham?

Throughout the year, there are 93.2 snowfall days, and 30.31" (770mm) of snow is accumulated.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 1.8h of sunshine.

What are the months with the lowest UV index?

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

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?

With an average relative humidity of 76%, May is the least humid month.

When it does not snow?

June through September are months without snowfall.

When are the longest days?

June has the longest days of the year, with an average of 15h and 42min of daylight.

What month has the most sunshine?

July has the most sunshine of the year in Chatham, with an average of 10.1h of sunshine.

What are the months with the highest UV index?

July and August, with an average maximum UV index of 5, are months with the highest UV index.

What part of the year is the hottest?

August, having an average high-temperature of 69.1°F (20.6°C) and an average low-temperature of 57.7°F (14.3°C), is the warmest month.

What is the wettest month?

The month with the most rainfall is October, when the rain falls for 14.6 days and typically aggregates up to 2.56" (65mm) of precipitation.

When does it snow the most?

The month with the most snowfall in Chatham is December, when snow falls for 18.4 days and typically aggregates up to 6.14" (156mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 8h and 42min of daylight.

Average temperature
Chatham, MI

Average temperature - Chatham, MI

The warmest month (with the highest average high temperature) is August (69.1°F).
The month with the lowest average high temperature is January (23.7°F).

The month with the highest average low temperature is August (57.7°F).
The coldest month (with the lowest average low temperature) is February (16.2°F).

Average pressure
Chatham, MI

Average pressure - Chatham, MI

The month with the highest atmospheric pressure is March (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed
Chatham, MI

Average wind speed - Chatham, MI

The windiest month (with the highest average wind speed) is January (12.7mph).
The calmest month (with the lowest average wind speed) is July (8mph).

Average humidity
Chatham, MI

Average humidity - Chatham, MI

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is May (76%).

Average rainfall
Chatham, MI

Average rainfall - Chatham, MI

The wettest month (with the highest rainfall) is October (2.56").
The driest month (with the least rainfall) is January (1.26").

Average rainfall days
Chatham, MI

Average rainfall days - Chatham, MI

The month with the highest number of rainy days is October (14.6 days).
The month with the least rainy days is February (2.8 days).

Average snowfall
Chatham, MI

Average snowfall - Chatham, MI

The month with the highest snowfall is December (6.14").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Chatham, MI

Average snowfall days - Chatham, MI

The month with the highest number of snowfall days is January (20.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Chatham, MI

Average daylight / Average sunshine - Chatham, MI

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).

Average sunshine days
Chatham, MI

Average sunshine days - Chatham, MI

The month with the most sunshine days is August (16.3 days).
The month with the least sunshine days is January (6.4 days).

Average UV index
Chatham, MI

Average UV index - Chatham, MI

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

Average visibility
Chatham, MI

Average visibility - Chatham, MI

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

Chatham, Michigan, USA

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