Climate and monthly weather forecastChatham, MI
Climate and monthly weather forecast
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
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
The months with the highest humidity are January and February, with an average relative humidity of 87%.
The month with the least rainfall is January, when the rain falls for 4.1 days and typically collects 1.26" (32mm) of precipitation.
In Chatham, during the entire year, the rain falls for 122.5 days and collects up to 21.89" (556mm) of precipitation.
January through May, October through December are months with snowfall in Chatham.
Throughout the year, there are 93.2 snowfall days, and 30.31" (770mm) of snow is accumulated.
The month with the least sunshine is January, with an average of 1.8h of sunshine.
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1.
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.
With an average relative humidity of 76%, May is the least humid month.
June through September are months without snowfall.
June has the longest days of the year, with an average of 15h and 42min of daylight.
July has the most sunshine of the year in Chatham, with an average of 10.1h of sunshine.
July and August, with an average maximum UV index of 5, are months with the highest UV index.
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.
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.
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.
The month with the shortest days is December, with an average of 8h and 42min of daylight.
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 in January:
30.01"Hg - Average pressure in February:
30.04"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
30"Hg - Average pressure in October:
29.95"Hg - Average pressure in November:
30.01"Hg - Average pressure in December:
30.02"Hg
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 in January:
12.7mph - Average wind speed in February:
12mph - Average wind speed in March:
10.9mph - Average wind speed in April:
10.6mph - Average wind speed in May:
9.1mph - Average wind speed in June:
8.2mph
- Average wind speed in July:
8mph - Average wind speed in August:
8.5mph - Average wind speed in September:
10.1mph - Average wind speed in October:
11.6mph - Average wind speed in November:
12.6mph - Average wind speed in December:
12.4mph
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
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 in January:
1.26" - Average rainfall in February:
1.34" - Average rainfall in March:
1.34" - Average rainfall in April:
2.17" - Average rainfall in May:
1.73" - Average rainfall in June:
1.97"
- Average rainfall in July:
2.52" - Average rainfall in August:
1.81" - Average rainfall in September:
2.17" - Average rainfall in October:
2.56" - Average rainfall in November:
1.46" - Average rainfall in December:
1.57"
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 in January:
4.1 days - Average rainfall days in February:
2.8 days - Average rainfall days in March:
8.3 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
13 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
14.6 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
7 days
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 in January:
5.43" - Average snowfall in February:
6.06" - Average snowfall in March:
4.8" - Average snowfall in April:
3.43" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
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 in January:
20.8 days - Average snowfall days in February:
18.6 days - Average snowfall days in March:
14.2 days - Average snowfall days in April:
6.7 days - Average snowfall days in May:
0.8 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
2.2 days - Average snowfall days in November:
11.5 days - Average snowfall days in December:
18.4 days
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 in January:
9h and 6min - Average daylight in February:
10h and 24min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 36min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 42min
- Average daylight in July:
15h and 24min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 24min - Average daylight in December:
8h and 42min
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).
- Average sunshine in January:
1h and 48min - Average sunshine in February:
2h and 30min - Average sunshine in March:
4h and 30min - Average sunshine in April:
6h and 18min - Average sunshine in May:
8h and 54min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
9h and 24min - Average sunshine in September:
7h and 30min - Average sunshine in October:
4h and 54min - Average sunshine in November:
3h and 24min - Average sunshine in December:
2h and 12min
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 in January:
6.4 days - Average sunshine days in February:
7.3 days - Average sunshine days in March:
11.4 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
15.1 days - Average sunshine days in June:
16 days
- Average sunshine days in July:
16 days - Average sunshine days in August:
16.3 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
12.1 days - Average sunshine days in November:
9.5 days - Average sunshine days in December:
6.9 days
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
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 cloud cover
Chatham, MI
The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 32).
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).
