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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Ionia, Michigan, is another subzero cold winter month, with an average temperature varying between 27.1°F (-2.7°C) and 16.9°F (-8.4°C). January, with average temperatures reaching a high of 27.1°F (-2.7°C) and a low of 16.9°F (-8.4°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Ionia, Michigan, with temperature in the range of an average low of 18.1°F (-7.7°C) and an average high of 30°F (-1.1°C). In the transition from January to February, Ionia reports an average high-temperature of a still freezing cold 30°F (-1.1°C), indicating a close resemblance to the prior month. Weather in February »
Weather in March
March, the first month of the spring in Ionia, is a wintry month, with an average temperature fluctuating between 27.1°F (-2.7°C) and 41.7°F (5.4°C). The beginning of March marks a shift in the average high-temperature, moving from February's subzero cold 30°F (-1.1°C) to a cold 41.7°F (5.4°C). Weather in March »
Weather in April
April is a cool spring month in Ionia, Michigan, with an average temperature varying between 54.1°F (12.3°C) and 37°F (2.8°C). The arrival of April brings an increase in high-temperatures, moving from an icy 41.7°F (5.4°C) in March to a cool 54.1°F (12.3°C). Weather in April »
Weather in May
May, the last month of the spring in Ionia, is an enjoyable month, with an average temperature ranging between min 48.6°F (9.2°C) and max 66.7°F (19.3°C). Observing a rise in May, the average high-temperature goes from April's fresh 54.1°F (12.3°C) to a comfortable 66.7°F (19.3°C). Weather in May »
Weather in June
June, the first month of the summer in Ionia, is a warm month, with an average temperature varying between 56.1°F (13.4°C) and 74.5°F (23.6°C). June's arrival coincides with a marginal rise in the average high-temperature, moving from May's comfortable 66.7°F (19.3°C) to a moderately hot 74.5°F (23.6°C). Weather in June »
Weather in July
July, like June, in Ionia, Michigan, is another warm summer month, with an average temperature fluctuating between 60.6°F (15.9°C) and 79.3°F (26.3°C). Ionia's July weather, with an average high temperature of 79.3°F (26.3°C) and an average low temperature of 60.6°F (15.9°C), tends to be the warmest of the year. Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Ionia, Michigan, with an average temperature fluctuating between 77.9°F (25.5°C) and 59.5°F (15.3°C). Ionia's shift from July to August is accompanied by an average high-temperature of a still moderately hot 77.9°F (25.5°C), a slight deviation from 79.3°F (26.3°C). Weather in August »
Weather in September
September, the first month of the autumn in Ionia, is also an agreeable month, with an average temperature fluctuating between 72°F (22.2°C) and 52.5°F (11.4°C). September brings a slight decrease in the average high-temperature, shifting from a moderately hot 77.9°F (25.5°C) in August to a pleasant 72°F (22.2°C). Weather in September »
Weather in October
October, the same as September, in Ionia, Michigan, is a moderate autumn month, with temperature in the range of an average low of 43.2°F (6.2°C) and an average high of 58.1°F (14.5°C). Ionia in October undergoes a mild reduction in the average high-temperature, shifting from September's pleasant 72°F (22.2°C) to a moderate 58.1°F (14.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Ionia, Michigan, with an average temperature fluctuating between 44.4°F (6.9°C) and 32.5°F (0.3°C). November's onset corresponds with a shift in the average high-temperature, moving from a moderate 58.1°F (14.5°C) in October to a frosty 44.4°F (6.9°C). Weather in November »
Weather in December
December, the first month of the winter in Ionia, is also an icy month, with an average temperature ranging between max 33.1°F (0.6°C) and min 24.6°F (-4.1°C). In Ionia, the beginning of December is marked by a lowered average high-temperature, shifting from November's frosty 44.4°F (6.9°C) to a wintry 33.1°F (0.6°C). Weather in December »
Updated: Jun 21, 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
What time of the year is the coldest?
January is Ionia's coldest month, registering average high temperatures of 27.1°F (-2.7°C) and lows of 16.9°F (-8.4°C).
What is the most humid month?
With an average relative humidity of 88%, January is the most humid month in Ionia.
How many days does it rain?
In Ionia, Michigan, during the entire year, the rain falls for 135.7 days and collects up to 18.58" (472mm) of precipitation.
When does it snow?
Months with snowfall are January through April, October through December.
How many days does it snow?
In Ionia, during the entire year, snow falls for 65.6 days and aggregates up to 15.47" (393mm) of snow.
What is the month with the least sunshine?
With an average of 2.5h of sunshine, January has the least sunshine of the year.
When is the lowest UV index?
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Ionia.
What is the driest month?
February and November are months with the least rain when the rain falls for 5.4 days and typically aggregates up to 1.06" (27mm) of rain.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Ionia, 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?
The least humid month is April, with an average relative humidity of 75%.
What is the rainiest month?
The month with the most rainfall is May, when the rain falls for 16.4 days and typically aggregates up to 2.52" (64mm) of precipitation.
When it does not snow?
May 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 18min of daylight.
What is the month with the highest UV index?
June and August, with an average maximum UV index of 6, are months with the highest UV index.
What is the warmest month?
July tends to be the warmest month in Ionia, with temperatures averaging a daily high of 79.3°F (26.3°C) and a low of 60.6°F (15.9°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.1h of sunshine.
What is the snowiest month?
The month with the most snowfall is December, when snow falls for 15.1 days and typically aggregates up to 4.17" (106mm) of snow.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
Ionia, 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 (27.1°F).
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).
Average pressure
Ionia, MI
- Average pressure in January:
30.07"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:
29.97"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:
30.07"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
Ionia, 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:
10.1mph - Average wind speed in May:
8.6mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.8mph - Average wind speed in September:
7.5mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.7mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).
Average humidity
Ionia, MI
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (75%).
Average rainfall
Ionia, MI
- Average rainfall in January:
1.22" - Average rainfall in February:
1.06" - Average rainfall in March:
1.14" - Average rainfall in April:
1.93" - Average rainfall in May:
2.52" - Average rainfall in June:
1.81"
- Average rainfall in July:
1.61" - Average rainfall in August:
1.69" - Average rainfall in September:
1.14" - Average rainfall in October:
2.17" - Average rainfall in November:
1.06" - Average rainfall in December:
1.22"
The wettest month (with the highest rainfall) is May (2.52").
The driest months (with the least rainfall) are February and November (1.06").
Average rainfall days
Ionia, MI
- Average rainfall days in January:
6 days - Average rainfall days in February:
5.4 days - Average rainfall days in March:
10.9 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
16.4 days - Average rainfall days in June:
13.9 days
- Average rainfall days in July:
12.8 days - Average rainfall days in August:
13 days - Average rainfall days in September:
10.7 days - Average rainfall days in October:
15.3 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
7.6 days
The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is February (5.4 days).
Average snowfall
Ionia, MI
The month with the highest snowfall is December (4.17").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Ionia, MI
- Average snowfall days in January:
17.8 days - Average snowfall days in February:
14.9 days - Average snowfall days in March:
7.8 days - Average snowfall days in April:
2.8 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:
0.5 days - Average snowfall days in November:
6.6 days - Average snowfall days in December:
15.1 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Ionia, MI
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
9h and 1min
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 3min - Average sunshine in February:
3h and 3min - Average sunshine in March:
5h and 2min - Average sunshine in April:
6h and 4min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 4min - Average sunshine in September:
7h and 5min - Average sunshine in October:
5h and 1min - Average sunshine in November:
4h and 2min - Average sunshine in December:
3h and 0min
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 30min).
Average sunshine days
Ionia, MI
- Average sunshine days in January:
10.1 days - Average sunshine days in February:
9.6 days - Average sunshine days in March:
13.5 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
12.5 days - Average sunshine days in June:
13.3 days
- Average sunshine days in July:
15.2 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
12.6 days - Average sunshine days in November:
14.4 days - Average sunshine days in December:
10.9 days
The month with the most sunshine days is September (17.4 days).
The month with the least sunshine days is February (9.6 days).
Average UV index
Ionia, MI
The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover
Ionia, MI
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility
Ionia, MI
The months with the highest visibility are March, April, May, June, July, September, October and November (6mi).
The months with the lowest visibility are January, February, August and December (5mi).
Ionia, Michigan, USA
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