Climate and monthly weather forecastSaint Helen, MI
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Saint Helen, Michigan, with an average temperature ranging between max 25.2°F (-3.8°C) and min 15.4°F (-9.2°C). January brings the lowest temperatures, with an average high of 25.2°F (-3.8°C) and an average low of 15.4°F (-9.2°C). Weather in January »Weather in February
February, the last month of the winter in Saint Helen, is another freezing cold month, with an average temperature ranging between min 16.2°F (-8.8°C) and max 27.1°F (-2.7°C). The arrival of February denotes a barely perceptible change in the average high-temperatures to a still subzero cold 27.1°F (-2.7°C) from January's 25.2°F (-3.8°C). Weather in February »Weather in March
The first month of the spring, March, is a wintry month in Saint Helen, Michigan, with an average temperature ranging between min 24.3°F (-4.3°C) and max 37.8°F (3.2°C). A shift in the average high-temperature is noticeable in March, changing from a freezing cold 27.1°F (-2.7°C) in February to a wintry 37.8°F (3.2°C). Weather in March »Weather in April
April is a fresh spring month in Saint Helen, Michigan, with an average temperature fluctuating between 33.6°F (0.9°C) and 50.4°F (10.2°C). In April, the meteorological conditions change with the average high-temperature moving from a wintry 37.8°F (3.2°C) in March to a cool 50.4°F (10.2°C). Weather in April »Weather in May
The last month of the spring, May, is a comfortable month in Saint Helen, Michigan, with an average temperature ranging between max 64.8°F (18.2°C) and min 44.8°F (7.1°C). A clear escalation in the average high-temperature marks the arrival of May, surging from a cool 50.4°F (10.2°C) in April to a comfortable 64.8°F (18.2°C). Weather in May »Weather in June
June, the first month of the summer in Saint Helen, is a pleasant month, with an average temperature varying between 72.7°F (22.6°C) and 52.2°F (11.2°C). A soft shift in the average high-temperature is noticeable in June, transitioning from a comfortable 64.8°F (18.2°C) in May to an agreeable 72.7°F (22.6°C). Weather in June »Weather in July
July in Saint Helen, Michigan, is a moderately hot summer month, with an average temperature fluctuating between 78.4°F (25.8°C) and 58.3°F (14.6°C). With an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 58.3°F (14.6°C), July is the warmest month. Weather in July »Weather in August
August, the last month of the summer in Saint Helen, is another warm month, with temperature in the range of an average low of 57.2°F (14°C) and an average high of 77.2°F (25.1°C). August notes an average high-temperature of a still warm 77.2°F (25.1°C), subtly differing from July's 78.4°F (25.8°C). Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Saint Helen, Michigan, with an average temperature fluctuating between 50.9°F (10.5°C) and 69.8°F (21°C). The beginning of September brings a minor change in the average high-temperature, shifting from a moderately hot 77.2°F (25.1°C) in August to an agreeable 69.8°F (21°C). Weather in September »Weather in October
October, the same as September, in Saint Helen, Michigan, is another mild autumn month, with an average temperature varying between 41.9°F (5.5°C) and 55.6°F (13.1°C). Transition into October marks a drop in the average high-temperature, moving from an agreeable 69.8°F (21°C) in September to a refreshing 55.6°F (13.1°C). Weather in October »Weather in November
The last month of the autumn, November, is also an icy month in Saint Helen, Michigan, with an average temperature fluctuating between 41.9°F (5.5°C) and 30.9°F (-0.6°C). The onset of November brings a small change in high-temperatures, falling from a moderate 55.6°F (13.1°C) in October to a cold 41.9°F (5.5°C). Weather in November »Weather in December
The first month of the winter, December, is also a subzero cold month in Saint Helen, Michigan, with temperature in the range of an average low of 22.6°F (-5.2°C) and an average high of 30.6°F (-0.8°C). With December's arrival, Saint Helen's weather changes as the average high-temperature falls from a cold 41.9°F (5.5°C) in November to a freezing cold 30.6°F (-0.8°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Saint Helen, MI
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (25.2°F).
The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).
Average pressure
Saint Helen, MI
- Average pressure in January:
30.04"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
29.97"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.04"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 Helen, MI
- Average wind speed in January:
8.1mph - Average wind speed in February:
8.2mph - Average wind speed in March:
8mph - Average wind speed in April:
8.6mph - Average wind speed in May:
7.4mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6.3mph - Average wind speed in September:
6.6mph - Average wind speed in October:
7.8mph - Average wind speed in November:
8mph - Average wind speed in December:
8mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity
Saint Helen, MI
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is May (72%).
Average rainfall
Saint Helen, MI
- Average rainfall in January:
1.5" - Average rainfall in February:
1.26" - Average rainfall in March:
1.34" - Average rainfall in April:
2.52" - Average rainfall in May:
2.68" - Average rainfall in June:
2.2"
- Average rainfall in July:
1.69" - Average rainfall in August:
1.69" - Average rainfall in September:
0.98" - Average rainfall in October:
2.68" - Average rainfall in November:
1.38" - Average rainfall in December:
1.46"
The wettest months (with the highest rainfall) are May and October (2.68").
The driest month (with the least rainfall) is September (0.98").
Average rainfall days
Saint Helen, MI
- Average rainfall days in January:
5.7 days - Average rainfall days in February:
4.4 days - Average rainfall days in March:
8.8 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
14.6 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
14.1 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
16.3 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
7.8 days
The month with the highest number of rainy days is October (16.3 days).
The month with the least rainy days is February (4.4 days).
Average snowfall
Saint Helen, MI
- Average snowfall in January:
8.03" - Average snowfall in February:
5.39" - Average snowfall in March:
3.39" - Average snowfall in April:
2.87" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is January (8.03").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Saint Helen, MI
- Average snowfall days in January:
21 days - Average snowfall days in February:
18.3 days - Average snowfall days in March:
11.3 days - Average snowfall days in April:
5.6 days - Average snowfall days in May:
0.5 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:
0.6 days - Average snowfall days in November:
9.8 days - Average snowfall days in December:
16.8 days
The month with the highest number of snowfall days is January (21 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Saint Helen, MI
- Average daylight in January:
9h and 18min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 48min - Average daylight in June:
15h and 30min
- Average daylight in July:
15h and 6min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 54min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
2h and 12min - Average sunshine in February:
3h and 6min - Average sunshine in March:
5h and 12min - Average sunshine in April:
6h and 42min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
9h and 42min - Average sunshine in September:
8h and 0min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 6min - Average sunshine in December:
2h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).
Average sunshine days
Saint Helen, MI
- Average sunshine days in January:
9.3 days - Average sunshine days in February:
8.8 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
12.2 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
14.2 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
12.8 days - Average sunshine days in November:
12.4 days - Average sunshine days in December:
10.6 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is February (8.8 days).
Average UV index
Saint Helen, MI
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover
Saint Helen, MI
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility
Saint Helen, MI
The months with the highest visibility are April, May, June, July, October and November (6mi).
The month with the lowest visibility is January (4mi).





