Climate and monthly weather forecastPlymouth, MI
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Plymouth, Michigan, with an average temperature ranging between min 17.8°F (-7.9°C) and max 28.4°F (-2°C). January tends to be the coldest month, with temperatures averaging a daily high of 28.4°F (-2°C) and a low of 17.8°F (-7.9°C). Weather in January »Weather in February
February, the last month of the winter in Plymouth, is also a subzero cold month, with an average temperature ranging between max 31.5°F (-0.3°C) and min 18.9°F (-7.3°C). On the advent of February, Plymouth's average high-temperature exhibits a minor adjustment to a still subzero cold 31.5°F (-0.3°C) from January's 28.4°F (-2°C). Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Plymouth, Michigan, with an average temperature ranging between min 28.6°F (-1.9°C) and max 42.8°F (6°C). March's arrival sees a rise in the average high-temperature, jumping from February's subzero cold 31.5°F (-0.3°C) to a chilly 42.8°F (6°C). Weather in March »Weather in April
April is a cool spring month in Plymouth, Michigan, with an average temperature varying between 54.5°F (12.5°C) and 38.1°F (3.4°C). April sees a temperature increase, moving from a chilly 42.8°F (6°C) in March to a cool 54.5°F (12.5°C). Weather in April »Weather in May
May, the last month of the spring in Plymouth, is a refreshing month, with an average temperature ranging between max 67.3°F (19.6°C) and min 50°F (10°C). With the transition into May, Plymouth experiences an increase in average high-temperatures, moving up from a fresh 54.5°F (12.5°C) in April to an enjoyable 67.3°F (19.6°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Plymouth, Michigan, with temperature in the range of an average low of 58.3°F (14.6°C) and an average high of 75.4°F (24.1°C). With the onset of June, the average high-temperature subtly transitions from an enjoyable 67.3°F (19.6°C) in May to a warm 75.4°F (24.1°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Plymouth, Michigan, with an average temperature fluctuating between 63.1°F (17.3°C) and 80.4°F (26.9°C). Plymouth's warmest month, July, generally records average temperatures ranging from a high of 80.4°F (26.9°C) to a low of 63.1°F (17.3°C). Weather in July »Weather in August
August, the last month of the summer in Plymouth, is another warm month, with temperature in the range of an average low of 62.1°F (16.7°C) and an average high of 78.4°F (25.8°C). The onset of August brings with it an average high-temperature of a still warm 78.4°F (25.8°C), showing a negligible variation from the month before. Weather in August »Weather in September
September, the first month of the autumn in Plymouth, is also an agreeable month, with temperature in the range of an average low of 55.4°F (13°C) and an average high of 72.5°F (22.5°C). A mild drop in Plymouth's average high-temperature is observed in September, transitioning from a moderately hot 78.4°F (25.8°C) in August to a pleasant 72.5°F (22.5°C). Weather in September »Weather in October
October, like September, is a moderate autumn month in Plymouth, Michigan, with temperature in the range of an average high of 59.2°F (15.1°C) and an average low of 44.8°F (7.1°C). October weather is marked by a drop in the average high-temperature, falling from a pleasant 72.5°F (22.5°C) in September to a mild 59.2°F (15.1°C). Weather in October »Weather in November
November, the last month of the autumn in Plymouth, is also a frosty month, with an average temperature varying between 33.6°F (0.9°C) and 45.5°F (7.5°C). November is characterized by a reduction in the average high-temperature, from a moderate 59.2°F (15.1°C) in October to a chilly 45.5°F (7.5°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Plymouth, Michigan, with an average temperature varying between 34.7°F (1.5°C) and 26.1°F (-3.3°C). As November transitions to December, the average high-temperature falls from a chilly 45.5°F (7.5°C) to a wintry 34.7°F (1.5°C). Weather in December »Updated: Jul 11, 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
Plymouth reaches its average lowest temperatures in January, measuring 28.4°F (-2°C) at the peak and 17.8°F (-7.9°C) at the lowest.
The months with the highest humidity are January and February, with an average relative humidity of 85%.
In Plymouth, Michigan, during the entire year, the rain falls for 123.8 days and collects up to 11.73" (298mm) of precipitation.
Months with snowfall in Plymouth are January through April, November and December.
Throughout the year, there are 46.3 snowfall days, and 6.14" (156mm) of snow is accumulated.
The month with the least sunshine is January, with an average of 3h of sunshine.
The month with the most snowfall is February, when snow falls for 11.3 days and typically aggregates up to 1.97" (50mm) of snow.
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 75%, April is the least humid month in Plymouth.
May is the month with the most rainfall. Rain falls for 15.7 days and accumulates 1.69" (43mm) of precipitation.
In Plymouth, snow does not fall in May through October.
With an average of 15h and 12min of daylight, June has the longest days of the year.
June through August, with an average maximum UV index of 6, are months with the highest UV index.
During the warmest month in Plymouth, July, temperatures average a high of 80.4°F (26.9°C) and a low of 63.1°F (17.3°C).
With an average of 10.4h of sunshine, July has the most sunshine of the year.
The month with the least rainfall is December, when the rain falls for 6.3 days and typically collects 0.51" (13mm) of precipitation.
With an average of 9h and 6min of daylight, December has the shortest days of the year.
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
Plymouth, MI
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (28.4°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure
Plymouth, MI
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.08"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
Plymouth, MI
- Average wind speed in January:
10.1mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.4mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.2mph - Average wind speed in October:
9mph - Average wind speed in November:
9.5mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity
Plymouth, MI
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is April (75%).
Average rainfall
Plymouth, MI
- Average rainfall in January:
0.55" - Average rainfall in February:
0.55" - Average rainfall in March:
0.79" - Average rainfall in April:
1.26" - Average rainfall in May:
1.69" - Average rainfall in June:
1.46"
- Average rainfall in July:
1.18" - Average rainfall in August:
1.38" - Average rainfall in September:
0.83" - Average rainfall in October:
0.94" - Average rainfall in November:
0.59" - Average rainfall in December:
0.51"
The wettest month (with the highest rainfall) is May (1.69").
The driest month (with the least rainfall) is December (0.51").
Average rainfall days
Plymouth, MI
- Average rainfall days in January:
5.4 days - Average rainfall days in February:
4.6 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
15.7 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
13.4 days - Average rainfall days in August:
12.2 days - Average rainfall days in September:
10.9 days - Average rainfall days in October:
10.1 days - Average rainfall days in November:
6.8 days - Average rainfall days in December:
6.3 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is February (4.6 days).
Average snowfall
Plymouth, MI
The month with the highest snowfall is February (1.97").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Plymouth, MI
- Average snowfall days in January:
12.8 days - Average snowfall days in February:
11.3 days - Average snowfall days in March:
5.5 days - Average snowfall days in April:
1.7 days - Average snowfall days in May:
0.2 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:
0.2 days - Average snowfall days in November:
4.4 days - Average snowfall days in December:
10.2 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Plymouth, MI
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 6min
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 6min).
- Average sunshine in January:
3h and 0min - Average sunshine in February:
3h and 48min - Average sunshine in March:
5h and 42min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 6min - Average sunshine in October:
5h and 36min - Average sunshine in November:
4h and 42min - Average sunshine in December:
3h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days
Plymouth, MI
- Average sunshine days in January:
15 days - Average sunshine days in February:
14.6 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
13 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
13.7 days - Average sunshine days in August:
15.6 days - Average sunshine days in September:
17.2 days - Average sunshine days in October:
18.6 days - Average sunshine days in November:
18.1 days - Average sunshine days in December:
16.9 days
The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is April (13 days).
Average UV index
Plymouth, MI
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Plymouth, MI
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility
Plymouth, MI
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
