Expand
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, like December, is another subzero cold winter month in Saint Charles, Michigan, with an average temperature ranging between min 16.3°F (-8.7°C) and max 27°F (-2.8°C). January, known for its average high temperature of 27°F (-2.8°C) and an average low temperature of 16.3°F (-8.7°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Saint Charles, is another freezing cold month, with temperature in the range of an average low of 17.6°F (-8°C) and an average high of 29.5°F (-1.4°C). With the onset of February, Saint Charles's average high-temperature clocks in at a still subzero cold 29.5°F (-1.4°C), showing a minor fluctuation from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is an icy month in Saint Charles, Michigan, with an average temperature fluctuating between 26.6°F (-3°C) and 41°F (5°C). The start of March signals an increase in the average high-temperature, moving from a freezing cold 29.5°F (-1.4°C) in February to a cold 41°F (5°C). Weather in March »
Weather in April
April is a cool spring month in Saint Charles, Michigan, with an average temperature fluctuating between 36.5°F (2.5°C) and 53.2°F (11.8°C). As Saint Charles transitions into April, the average high-temperature shows a change, moving from a wintry 41°F (5°C) in March to a fresh 53.2°F (11.8°C). Weather in April »
Weather in May
May, the last month of the spring in Saint Charles, is a refreshing month, with an average temperature fluctuating between 66.6°F (19.2°C) and 47.7°F (8.7°C). With the onset of May, Saint Charles sees a temperature rise, with the average high-temperature moving from April's fresh 53.2°F (11.8°C) to a refreshing 66.6°F (19.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Saint Charles, Michigan, with temperature in the range of an average high of 73.9°F (23.3°C) and an average low of 55.4°F (13°C). As May transitions into June, a subtle temperature shift is observed, with average highs adjusting from a refreshing 66.6°F (19.2°C) to a moderately hot 73.9°F (23.3°C). Weather in June »
Weather in July
July, like June, in Saint Charles, Michigan, is another warm summer month, with an average temperature ranging between max 78.8°F (26°C) and min 60.6°F (15.9°C). The temperatures reach their highest averages in July, with highs of 78.8°F (26°C) and lows of 60.6°F (15.9°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Saint Charles, Michigan, with an average temperature varying between 59.4°F (15.2°C) and 77.5°F (25.3°C). With the transition into August, Saint Charles notes an average high-temperature of a still warm 77.5°F (25.3°C), closely resembling July. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Saint Charles, Michigan, with an average temperature varying between 70.9°F (21.6°C) and 52.5°F (11.4°C). The onset of September is marked by a minor decrease in temperature, transitioning from a moderately hot 77.5°F (25.3°C) in August to a pleasant 70.9°F (21.6°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Saint Charles, Michigan, with an average temperature fluctuating between 58.1°F (14.5°C) and 43.7°F (6.5°C). October's onset corresponds with a shift in the average high-temperature, moving from an agreeable 70.9°F (21.6°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 Saint Charles, is another chilly month, with an average temperature fluctuating between 32.7°F (0.4°C) and 44.4°F (6.9°C). As October transitions to November, the average high-temperature falls from a refreshing 58.1°F (14.5°C) to a frosty 44.4°F (6.9°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Saint Charles, Michigan, with temperature in the range of an average low of 24.8°F (-4°C) and an average high of 33.3°F (0.7°C). The start of December involves a temperature drop, moving from a frosty 44.4°F (6.9°C) in November to an icy 33.3°F (0.7°C). Weather in December »
Updated: Feb 12, 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 part of the year is the coldest in Saint Charles?
During the coldest month in Saint Charles, January, temperatures average a high of 27°F (-2.8°C) and a low of 16.3°F (-8.7°C).
What is the most humid month in Saint Charles?
The most humid month in Saint Charles, Michigan, is January, with an average relative humidity of 88%.
How many days does it rain in Saint Charles?
Throughout the year, in Saint Charles, Michigan, there are 126.4 rainfall days, and 15.79" (401mm) of precipitation is accumulated.
When does it snow in Saint Charles?
January through April, October through December are months with snowfall in Saint Charles, Michigan.
When does it snow the most in Saint Charles?
The month with the most snowfall in Saint Charles is January, when snow falls for 11 days and typically aggregates up to 3.19" (81mm) of snow.
How much does it snow in Saint Charles?
In Saint Charles, during the entire year, snow falls for 47.8 days and aggregates up to 11.06" (281mm) of snow.
What is the month with the least sunshine in Saint Charles?
With an average of 2.8h of sunshine, January has the least sunshine of the year in Saint Charles, Michigan.
What is the month with the lowest UV index in Saint Charles?
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Saint Charles.
What is the driest month in Saint Charles?
February is the month with the least rainfall. Rain falls for 4.1 days and accumulates 0.75" (19mm) of precipitation.
When is Daylight Saving Time (DST) in Saint Charles?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Saint Charles, 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 in Saint Charles?
With an average relative humidity of 75%, April is the least humid month in Saint Charles, Michigan.
What is the wettest month in Saint Charles?
May is the month with the most rainfall in Saint Charles, Michigan. Rain falls for 16.3 days and accumulates 2.13" (54mm) of precipitation.
When it does not snow in Saint Charles?
May through September are months without snowfall in Saint Charles, Michigan.
What are the months with the highest UV index in Saint Charles?
The months with the highest UV index in Saint Charles, Michigan, are May through August, with an average maximum UV index of 5.
When are the longest days in Saint Charles?
The month with the longest days in Saint Charles, Michigan, is June, with an average of 15h and 18min of daylight.
What time of the year is the hottest in Saint Charles?
Saint Charles's July weather, marked by an average high temperature of 78.8°F (26°C) and an average low temperature of 60.6°F (15.9°C), is the warmest in the year.
What month has the most sunshine in Saint Charles?
The month with the most sunshine in Saint Charles, Michigan, is July, with an average of 10.4h of sunshine.
What is the month with the shortest days in Saint Charles?
With an average of 9h and 0min of daylight, December has the shortest days of the year.
Average temperature
Saint Charles, MI
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (27°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 (16.3°F).
Average pressure
Saint Charles, 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:
29.95"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.07"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
Saint Charles, MI
- Average wind speed in January:
9.7mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.3mph - 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:
7.3mph - Average wind speed in October:
9mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.5mph
The windiest months (with the highest average wind speed) are February and April (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity
Saint Charles, MI
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (75%).
Average rainfall
Saint Charles, MI
- Average rainfall in January:
1.1" - Average rainfall in February:
0.75" - Average rainfall in March:
0.87" - Average rainfall in April:
1.61" - Average rainfall in May:
2.13" - Average rainfall in June:
1.85"
- Average rainfall in July:
1.69" - Average rainfall in August:
1.69" - Average rainfall in September:
1.06" - Average rainfall in October:
1.42" - Average rainfall in November:
0.83" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is February (0.75").
Average rainfall days
Saint Charles, MI
- Average rainfall days in January:
4.7 days - Average rainfall days in February:
4.1 days - Average rainfall days in March:
9.9 days - Average rainfall days in April:
13.5 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
14 days
- Average rainfall days in July:
14.1 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
10 days - Average rainfall days in October:
12.4 days - Average rainfall days in November:
7.1 days - Average rainfall days in December:
6.5 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (4.1 days).
Average snowfall
Saint Charles, MI
The month with the highest snowfall is January (3.19").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Saint Charles, MI
- Average snowfall days in January:
11 days - Average snowfall days in February:
11.6 days - Average snowfall days in March:
8.3 days - Average snowfall days in April:
2.3 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:
5.1 days - Average snowfall days in December:
9.2 days
The month with the highest number of snowfall days is February (11.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Saint Charles, MI
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - 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 0min
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 0min).
- Average sunshine in January:
2h and 5min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 1min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 0min - Average sunshine in October:
5h and 2min - Average sunshine in November:
4h and 4min - Average sunshine in December:
3h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days
Saint Charles, MI
- Average sunshine days in January:
17.1 days - Average sunshine days in February:
14.1 days - Average sunshine days in March:
14.6 days - Average sunshine days in April:
12.9 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
13.3 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
17.3 days - Average sunshine days in October:
15.4 days - Average sunshine days in November:
17.9 days - Average sunshine days in December:
17.4 days
The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is May (11.5 days).
Average UV index
Saint Charles, 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
Saint Charles, MI
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Saint Charles, MI
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Saint Charles, Michigan, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location