Climate and monthly weather forecastCorunna, MI
Climate and monthly weather forecast
Weather in January
January, the same as December, in Corunna, Michigan, is another subzero cold winter month, with an average temperature fluctuating between 27°F (-2.8°C) and 16.3°F (-8.7°C). Corunna experiences its lowest temperatures in January, with an average peak of 27°F (-2.8°C) and a low of 16.3°F (-8.7°C). Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in Corunna, Michigan, with temperature in the range of an average high of 29.8°F (-1.2°C) and an average low of 17.8°F (-7.9°C). Corunna experiences a subtle adjustment in high-temperatures to a still freezing cold 29.8°F (-1.2°C) with the onset of February, maintaining near parity with January's 27°F (-2.8°C). Weather in February »Weather in March
March, the first month of the spring in Corunna, is a wintry month, with temperature in the range of an average high of 41.5°F (5.3°C) and an average low of 26.8°F (-2.9°C). The shift into March is characterized by a rise in the average high-temperature, transitioning from February's freezing cold 29.8°F (-1.2°C) to a wintry 41.5°F (5.3°C). Weather in March »Weather in April
April in Corunna, Michigan, is a cool spring month, with an average temperature ranging between min 36.5°F (2.5°C) and max 53.6°F (12°C). The shift into April is accompanied by a temperature increase, with the average high-temperature rising from a wintry 41.5°F (5.3°C) in March to a fresh 53.6°F (12°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Corunna, Michigan, with an average temperature fluctuating between 66.7°F (19.3°C) and 47.8°F (8.8°C). The shift into May is accompanied by a temperature increase, with the average high-temperature rising from a fresh 53.6°F (12°C) in April to an enjoyable 66.7°F (19.3°C). Weather in May »Weather in June
June, the first month of the summer in Corunna, is a moderately hot month, with temperature in the range of an average low of 55.6°F (13.1°C) and an average high of 74.3°F (23.5°C). With the start of June, the average high-temperature marginally shifts from May's enjoyable 66.7°F (19.3°C) to a warm 74.3°F (23.5°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Corunna, Michigan, with an average temperature varying between 79.3°F (26.3°C) and 60.8°F (16°C). In Corunna, the peak temperatures are generally noted in July, averaging a high of 79.3°F (26.3°C) and a low of 60.8°F (16°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Corunna, Michigan, with an average temperature varying between 59.5°F (15.3°C) and 77.5°F (25.3°C). Corunna notes an average high-temperature of a still moderately hot 77.5°F (25.3°C) in August, hardly diverging from July. Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Corunna, Michigan, with temperature in the range of an average high of 71.2°F (21.8°C) and an average low of 52.7°F (11.5°C). A subtle change in temperatures is noted as August gives way to September, with average highs reducing from a moderately hot 77.5°F (25.3°C) to a pleasant 71.2°F (21.8°C). Weather in September »Weather in October
October, the same as September, in Corunna, Michigan, is another mild autumn month, with an average temperature ranging between max 58.1°F (14.5°C) and min 43.3°F (6.3°C). October's onset brings a slight change in high-temperatures, falling from an agreeable 71.2°F (21.8°C) in September to a moderate 58.1°F (14.5°C). Weather in October »Weather in November
November, the last month of the autumn in Corunna, is another chilly month, with an average temperature fluctuating between 32.4°F (0.2°C) and 44.8°F (7.1°C). The arrival of November signals a shift in temperature, down from a moderate 58.1°F (14.5°C) in October to a chilly 44.8°F (7.1°C). Weather in November »Weather in December
December, the first month of the winter in Corunna, is also an icy month, with temperature in the range of an average high of 33.3°F (0.7°C) and an average low of 24.6°F (-4.1°C). December indicates a shift in the average high-temperature, from November's chilly 44.8°F (7.1°C) to a wintry 33.3°F (0.7°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Corunna, MI
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (27°F).
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (16.3°F).
Average pressure
Corunna, MI
- Average pressure in January:
30.06"Hg - Average pressure in February:
30.06"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:
29.92"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.06"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Corunna, MI
- Average wind speed in January:
9.9mph - Average wind speed in February:
10mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.5mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.3mph - Average wind speed in October:
9mph - Average wind speed in November:
9.7mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is February (10mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity
Corunna, MI
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (77%).
Average rainfall
Corunna, MI
- Average rainfall in January:
1.46" - Average rainfall in February:
1.22" - Average rainfall in March:
1.18" - Average rainfall in April:
2.28" - Average rainfall in May:
2.52" - Average rainfall in June:
2.4"
- Average rainfall in July:
2.17" - Average rainfall in August:
2.05" - Average rainfall in September:
1.38" - Average rainfall in October:
2.28" - Average rainfall in November:
1.18" - Average rainfall in December:
1.18"
The wettest month (with the highest rainfall) is May (2.52").
The driest months (with the least rainfall) are March, November and December (1.18").
Average rainfall days
Corunna, MI
- Average rainfall days in January:
5.4 days - Average rainfall days in February:
5 days - Average rainfall days in March:
10.9 days - Average rainfall days in April:
14.4 days - Average rainfall days in May:
16.1 days - Average rainfall days in June:
14.9 days
- Average rainfall days in July:
14.4 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
12.4 days - Average rainfall days in October:
14.9 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
7.1 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is February (5 days).
Average snowfall
Corunna, MI
The month with the highest snowfall is February (4.57").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Corunna, MI
- Average snowfall days in January:
17.2 days - Average snowfall days in February:
15.6 days - Average snowfall days in March:
8.1 days - Average snowfall days in April:
3.4 days - Average snowfall days in May:
0.1 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:
6.3 days - Average snowfall days in December:
13.2 days
The month with the highest number of snowfall days is January (17.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Corunna, MI
- Average daylight in January:
9h and 24min - 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 42min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 6min
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 January:
2h and 36min - Average sunshine in February:
3h and 30min - Average sunshine in March:
5h and 24min - Average sunshine in April:
6h and 36min - Average sunshine in May:
8h and 18min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
9h and 42min - Average sunshine in September:
7h and 42min - Average sunshine in October:
5h and 18min - Average sunshine in November:
4h and 30min - Average sunshine in December:
3h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days
Corunna, MI
- Average sunshine days in January:
10.3 days - Average sunshine days in February:
9.7 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
11.9 days - Average sunshine days in May:
12.6 days - Average sunshine days in June:
12.9 days
- Average sunshine days in July:
13.6 days - Average sunshine days in August:
13.7 days - Average sunshine days in September:
15.4 days - Average sunshine days in October:
12.4 days - Average sunshine days in November:
14.9 days - Average sunshine days in December:
12.9 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is February (9.7 days).
Average UV index
Corunna, 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 cloud cover
Corunna, MI
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility
Corunna, MI
The months with the highest visibility are March, April, May, June, July, October and November (6mi).
The months with the lowest visibility are January, February, August, September and December (5mi).





