Climate and monthly weather forecastSylvan Lake, MI
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Sylvan Lake, Michigan, with an average temperature fluctuating between 17.1°F (-8.3°C) and 27.7°F (-2.4°C). January, with its average high-temperature of 27.7°F (-2.4°C) and an average low-temperature of 17.1°F (-8.3°C), holds the record as the coldest month. Weather in January »Weather in February
February, the last month of the winter in Sylvan Lake, is another freezing cold month, with an average temperature varying between 18°F (-7.8°C) and 30.7°F (-0.7°C). The onset of February manifests an average high-temperature of a still freezing cold 30.7°F (-0.7°C), demonstrating a minor variation from the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a wintry month in Sylvan Lake, Michigan, with an average temperature fluctuating between 41.5°F (5.3°C) and 27.3°F (-2.6°C). March's arrival brings a change in high-temperatures, moving from a subzero cold 30.7°F (-0.7°C) in February to an icy 41.5°F (5.3°C). Weather in March »Weather in April
April is a fresh spring month in Sylvan Lake, Michigan, with an average temperature fluctuating between 37°F (2.8°C) and 53.8°F (12.1°C). Sylvan Lake's transition into April is marked by a temperature shift, moving from a wintry 41.5°F (5.3°C) in March to a fresh 53.8°F (12.1°C). Weather in April »Weather in May
May, the last month of the spring in Sylvan Lake, is an enjoyable month, with an average temperature ranging between max 66.4°F (19.1°C) and min 48.7°F (9.3°C). In May, the average high-temperature increases from a fresh 53.8°F (12.1°C) in April to a comfortable 66.4°F (19.1°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Sylvan Lake, Michigan, with an average temperature fluctuating between 57°F (13.9°C) and 74.8°F (23.8°C). In June, the average high-temperature marginally rises from a refreshing 66.4°F (19.1°C) in May to a moderately hot 74.8°F (23.8°C). Weather in June »Weather in July
July, like June, in Sylvan Lake, Michigan, is another warm summer month, with an average temperature fluctuating between 79.5°F (26.4°C) and 62.4°F (16.9°C). Sylvan Lake witnesses the warmest weather in July, with temperatures averaging a high of 79.5°F (26.4°C) and a low of 62.4°F (16.9°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Sylvan Lake, Michigan, with temperature in the range of an average low of 61.3°F (16.3°C) and an average high of 78.1°F (25.6°C). In August, Sylvan Lake's weather conditions record an average high-temperature of a still warm 78.1°F (25.6°C), demonstrating little divergence from the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Sylvan Lake, is still a pleasant month, with an average temperature fluctuating between 71.6°F (22°C) and 54.3°F (12.4°C). The onset of September aligns with a soft reduction in the average high-temperature, gently falling from a moderately hot 78.1°F (25.6°C) in August to a pleasant 71.6°F (22°C). Weather in September »Weather in October
October, the same as September, in Sylvan Lake, Michigan, is a moderate autumn month, with an average temperature ranging between max 58.1°F (14.5°C) and min 44.1°F (6.7°C). Sylvan Lake experiences a temperature shift at the start of October, with average high-temperatures adjusting from an agreeable 71.6°F (22°C) in September 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 Sylvan Lake, Michigan, with an average temperature fluctuating between 33.1°F (0.6°C) and 45°F (7.2°C). In November, the meteorological conditions alter, with the average high-temperature shifting from a mild 58.1°F (14.5°C) in October to a frosty 45°F (7.2°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Sylvan Lake, Michigan, with temperature in the range of an average high of 33.4°F (0.8°C) and an average low of 25°F (-3.9°C). With December's onset, the average high-temperature recedes from November's frosty 45°F (7.2°C) to a cold 33.4°F (0.8°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Sylvan Lake, MI
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (27.7°F).
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure
Sylvan Lake, MI
- Average pressure in January:
30.07"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:
29.93"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:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.07"Hg
The months with the highest atmospheric pressure are March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Sylvan Lake, MI
- Average wind speed in January:
10.1mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.4mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.2mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.7mph
The windiest months (with the highest average wind speed) are January and February (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity
Sylvan Lake, MI
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Sylvan Lake, MI
- Average rainfall in January:
1.73" - Average rainfall in February:
1.38" - Average rainfall in March:
1.69" - Average rainfall in April:
2.95" - Average rainfall in May:
3.15" - Average rainfall in June:
2.44"
The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is December (1.3").
Average rainfall days
Sylvan Lake, MI
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
6.2 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
16.3 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
16.5 days - Average rainfall days in August:
15 days - Average rainfall days in September:
13 days - Average rainfall days in October:
14.6 days - Average rainfall days in November:
10.4 days - Average rainfall days in December:
8.9 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (6.2 days).
Average snowfall
Sylvan Lake, MI
The month with the highest snowfall is February (5.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Sylvan Lake, MI
- Average snowfall days in January:
16.9 days - Average snowfall days in February:
14.7 days - Average snowfall days in March:
8.3 days - Average snowfall days in April:
3.4 days - Average snowfall days in May:
0.3 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:
0.3 days - Average snowfall days in November:
6.3 days - Average snowfall days in December:
14.5 days
The month with the highest number of snowfall days is January (16.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Sylvan Lake, 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 18min
- Average daylight in July:
14h and 54min - 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 48min - 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 48min - Average sunshine in February:
3h and 42min - Average sunshine in March:
5h and 30min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 0min - Average sunshine in October:
5h and 30min - Average sunshine in November:
4h and 42min - Average sunshine in December:
3h and 18min
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
Sylvan Lake, MI
- Average sunshine days in January:
9.5 days - Average sunshine days in February:
9.9 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
10.7 days - Average sunshine days in May:
12 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
12.2 days - Average sunshine days in August:
13.7 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
14.4 days - Average sunshine days in November:
14.5 days - Average sunshine days in December:
11.5 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is January (9.5 days).
Average UV index
Sylvan Lake, MI
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Sylvan Lake, MI
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Sylvan Lake, MI
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).





