Climate and monthly weather forecastUnion City, MI
Climate and monthly weather forecast
Weather in January
January, the same as December, in Union City, Michigan, is another subzero cold winter month, with an average temperature ranging between min 17.6°F (-8°C) and max 28.4°F (-2°C). Union City witnesses the coldest weather in January, with temperatures averaging a high of 28.4°F (-2°C) and a low of 17.6°F (-8°C). Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Union City, Michigan, with an average temperature ranging between min 19.4°F (-7°C) and max 31.6°F (-0.2°C). As Union City welcomes February, the average high-temperature stabilizes at a still subzero cold 31.6°F (-0.2°C), showing little deviation from January's 28.4°F (-2°C). Weather in February »Weather in March
March, the first month of the spring in Union City, is a chilly month, with temperature in the range of an average low of 28.6°F (-1.9°C) and an average high of 43.3°F (6.3°C). The start of March brings a rise in the average high-temperature, moving from a subzero cold 31.6°F (-0.2°C) in February to a frosty 43.3°F (6.3°C). Weather in March »Weather in April
April in Union City, Michigan, is a cool spring month, with temperature in the range of an average low of 38.5°F (3.6°C) and an average high of 55°F (12.8°C). Union City's transition into April sees a rise in the average high-temperature, advancing from a chilly 43.3°F (6.3°C) in March to a fresh 55°F (12.8°C). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Union City, Michigan, with an average temperature varying between 67.5°F (19.7°C) and 50°F (10°C). Union City sees a rise in temperature during May, with average high-temperatures transitioning from a cool 55°F (12.8°C) in April to a refreshing 67.5°F (19.7°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Union City, Michigan, with an average temperature fluctuating between 75.6°F (24.2°C) and 57.9°F (14.4°C). The onset of June brings a minor temperature shift, with the average high-temperature moving from a comfortable 67.5°F (19.7°C) in May to a warm 75.6°F (24.2°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Union City, Michigan, with an average temperature ranging between max 79.3°F (26.3°C) and min 61.3°F (16.3°C). The warmest temperatures occur during July, when averages reach a peak of 79.3°F (26.3°C) and a low of 61.3°F (16.3°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Union City, Michigan, with temperature in the range of an average low of 60.1°F (15.6°C) and an average high of 77.9°F (25.5°C). Union City's transition from July to August introduces an average high-temperature of a still warm 77.9°F (25.5°C), marking an insignificant variation from the 79.3°F (26.3°C). Weather in August »Weather in September
September, the first month of the autumn in Union City, is also an agreeable month, with temperature in the range of an average high of 72.5°F (22.5°C) and an average low of 53.6°F (12°C). Union City's weather subtly changes with the onset of September, barely falling from a moderately hot 77.9°F (25.5°C) in August to a pleasant 72.5°F (22.5°C). Weather in September »Weather in October
October, the same as September, in Union City, Michigan, is another refreshing autumn month, with temperature in the range of an average low of 43.9°F (6.6°C) and an average high of 59.5°F (15.3°C). October brings a minor decrease, with the average high-temperature reducing from an agreeable 72.5°F (22.5°C) in September to a moderate 59.5°F (15.3°C). Weather in October »Weather in November
November, the last month of the autumn in Union City, is also a frosty month, with temperature in the range of an average low of 33.1°F (0.6°C) and an average high of 45.5°F (7.5°C). November's onset brings a reduction in the average high-temperature, from a refreshing 59.5°F (15.3°C) in October to a chilly 45.5°F (7.5°C). Weather in November »Weather in December
December, the first month of the winter in Union City, is also an icy month, with an average temperature varying between 34.7°F (1.5°C) and 25.7°F (-3.5°C). The shift from November to December involves a decrease in the average high-temperature, dropping from a chilly 45.5°F (7.5°C) to an icy 34.7°F (1.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Union City, 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 (28.4°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 (17.6°F).
Average pressure
Union City, MI
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.97"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:
30.03"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.08"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Union City, MI
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.3mph - Average wind speed in March:
9.8mph - Average wind speed in April:
10.3mph - Average wind speed in May:
8.7mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.3mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity
Union City, MI
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall
Union City, MI
- Average rainfall in January:
0.83" - Average rainfall in February:
0.67" - Average rainfall in March:
0.83" - Average rainfall in April:
1.57" - Average rainfall in May:
1.93" - Average rainfall in June:
1.61"
The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days
Union City, MI
- Average rainfall days in January:
5.1 days - Average rainfall days in February:
4.3 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
13.4 days - Average rainfall days in May:
14.2 days - Average rainfall days in June:
13.7 days
- Average rainfall days in July:
13 days - Average rainfall days in August:
12.9 days - Average rainfall days in September:
10 days - Average rainfall days in October:
12.7 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
6.7 days
The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is February (4.3 days).
Average snowfall
Union City, MI
The month with the highest snowfall is January (1.93").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Union City, MI
- Average snowfall days in January:
15.6 days - Average snowfall days in February:
13.8 days - Average snowfall days in March:
6.3 days - Average snowfall days in April:
2 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:
0.5 days - Average snowfall days in November:
5.7 days - Average snowfall days in December:
11.8 days
The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Union City, 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 6min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 12min
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 12min).
- Average sunshine in January:
2h and 48min - Average sunshine in February:
3h and 42min - Average sunshine in March:
5h and 36min - Average sunshine in April:
6h and 36min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
9h and 30min - Average sunshine in September:
7h and 54min - Average sunshine in October:
5h and 42min - Average sunshine in November:
4h and 30min - Average sunshine in December:
3h and 18min
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 48min).
Average sunshine days
Union City, MI
- Average sunshine days in January:
11.9 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
16 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
13.4 days - Average sunshine days in June:
13.7 days
- Average sunshine days in July:
15 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
16.7 days - Average sunshine days in October:
15 days - Average sunshine days in November:
15.6 days - Average sunshine days in December:
14.5 days
The month with the most sunshine days is September (16.7 days).
The month with the least sunshine days is January (11.9 days).
Average UV index
Union City, MI
The month with the highest UV index is August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Union City, 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
Union City, MI
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).





