Climate and monthly weather forecastOnekama, MI
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Onekama, Michigan, with an average temperature fluctuating between 27°F (-2.8°C) and 20.1°F (-6.6°C). January stands out as Onekama's coldest month, with temperatures ranging between an average high of 27°F (-2.8°C) and a low of 20.1°F (-6.6°C). Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Onekama, Michigan, with an average temperature ranging between min 20.8°F (-6.2°C) and max 28.4°F (-2°C). A minor adjustment in Onekama's average high-temperature is noted with the start of February, touching a still freezing cold 28.4°F (-2°C) from January's 27°F (-2.8°C). Weather in February »Weather in March
March, the first month of the spring in Onekama, is an icy month, with an average temperature fluctuating between 36.9°F (2.7°C) and 27.9°F (-2.3°C). March brings a slight rise in Onekama's average high-temperature, moving from a freezing cold 28.4°F (-2°C) in February to a wintry 36.9°F (2.7°C). Weather in March »Weather in April
April is a frosty spring month in Onekama, Michigan, with an average temperature ranging between min 36.3°F (2.4°C) and max 46.2°F (7.9°C). An escalation in the average high-temperature is seen with the onset of April, moving from an icy 36.9°F (2.7°C) in March to a frosty 46.2°F (7.9°C). Weather in April »Weather in May
The last month of the spring, May, is a mild month in Onekama, Michigan, with an average temperature fluctuating between 45.7°F (7.6°C) and 57.2°F (14°C). Onekama's transition into May brings a rise in the average high-temperature, moving from a chilly 46.2°F (7.9°C) in April to a mild 57.2°F (14°C). Weather in May »Weather in June
The first month of the summer, June, is an enjoyable month in Onekama, Michigan, with an average temperature ranging between max 65.3°F (18.5°C) and min 53.6°F (12°C). The shift from May to June is marked by a slight increase in the average high-temperature, moving from a refreshing 57.2°F (14°C) to an enjoyable 65.3°F (18.5°C). Weather in June »Weather in July
July is an agreeable summer month in Onekama, Michigan, with temperature in the range of an average high of 72.7°F (22.6°C) and an average low of 61°F (16.1°C). Onekama experiences a minor temperature shift with the start of July, with average high-temperatures moving from a comfortable 65.3°F (18.5°C) in June to an agreeable 72.7°F (22.6°C). Weather in July »Weather in August
The last month of the summer, August, is another pleasant month in Onekama, Michigan, with an average temperature fluctuating between 73.2°F (22.9°C) and 62.2°F (16.8°C). Onekama reaches its highest average temperatures in August, measuring 73.2°F (22.9°C) at the peak and 62.2°F (16.8°C) at the lowest. Weather in August »Weather in September
September, the first month of the autumn in Onekama, is still a refreshing month, with an average temperature varying between 56.3°F (13.5°C) and 67.5°F (19.7°C). September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's agreeable 73.2°F (22.9°C) to an enjoyable 67.5°F (19.7°C). Weather in September »Weather in October
October, like September, in Onekama, Michigan, is another fresh autumn month, with an average temperature fluctuating between 46.4°F (8°C) and 54.9°F (12.7°C). As September shifts into October, a slight alteration in temperatures is observed, with average highs reducing from an enjoyable 67.5°F (19.7°C) to a cool 54.9°F (12.7°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Onekama, Michigan, with an average temperature ranging between min 35.6°F (2°C) and max 42.8°F (6°C). Onset of November comes with a temperature decline, the average high falling from a fresh 54.9°F (12.7°C) in October to a frosty 42.8°F (6°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Onekama, Michigan, with an average temperature fluctuating between 32.4°F (0.2°C) and 26.2°F (-3.2°C). As November shifts into December, a slight alteration in temperatures is observed, with average highs reducing from a frosty 42.8°F (6°C) to an icy 32.4°F (0.2°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Onekama, MI
The warmest month (with the highest average high temperature) is August (73.2°F).
The month with the lowest average high temperature is January (27°F).
The month with the highest average low temperature is August (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure
Onekama, MI
- Average pressure in January:
30.05"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:
29.97"Hg - Average pressure in June:
29.91"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:
30.05"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Onekama, MI
- Average wind speed in January:
13mph - Average wind speed in February:
12.8mph - Average wind speed in March:
11.6mph - Average wind speed in April:
11.6mph - Average wind speed in May:
9.8mph - Average wind speed in June:
8.6mph
- Average wind speed in July:
8.3mph - Average wind speed in August:
8.9mph - Average wind speed in September:
10.1mph - Average wind speed in October:
12.1mph - Average wind speed in November:
13.1mph - Average wind speed in December:
12.9mph
The windiest month (with the highest average wind speed) is November (13.1mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).
Average humidity
Onekama, MI
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Onekama, MI
- Average rainfall in January:
1.81" - Average rainfall in February:
1.5" - Average rainfall in March:
1.97" - Average rainfall in April:
2.68" - Average rainfall in May:
2.6" - Average rainfall in June:
2.28"
- Average rainfall in July:
1.97" - Average rainfall in August:
1.85" - Average rainfall in September:
2.44" - Average rainfall in October:
3.27" - Average rainfall in November:
1.89" - Average rainfall in December:
2.01"
The wettest month (with the highest rainfall) is October (3.27").
The driest month (with the least rainfall) is February (1.5").
Average rainfall days
Onekama, MI
- Average rainfall days in January:
6 days - Average rainfall days in February:
5.4 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
14.7 days
- Average rainfall days in July:
14.4 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
13.6 days - Average rainfall days in October:
17 days - Average rainfall days in November:
10.8 days - Average rainfall days in December:
6.8 days
The month with the highest number of rainy days is October (17 days).
The month with the least rainy days is February (5.4 days).
Average snowfall
Onekama, MI
- Average snowfall in January:
6.22" - Average snowfall in February:
4.76" - Average snowfall in March:
2.44" - Average snowfall in April:
1.73" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is January (6.22").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Onekama, MI
- Average snowfall days in January:
18.9 days - Average snowfall days in February:
15.3 days - Average snowfall days in March:
8.8 days - Average snowfall days in April:
3.8 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:
0.6 days - Average snowfall days in November:
8 days - Average snowfall days in December:
16 days
The month with the highest number of snowfall days is January (18.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Onekama, 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 0min - Average sunshine in February:
3h and 6min - Average sunshine in March:
5h and 24min - Average sunshine in April:
6h and 54min - Average sunshine in May:
9h and 6min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 12min - Average sunshine in October:
5h and 18min - Average sunshine in November:
4h and 0min - Average sunshine in December:
2h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 0min).
Average sunshine days
Onekama, MI
- Average sunshine days in January:
5.8 days - Average sunshine days in February:
6.7 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
13 days
- Average sunshine days in July:
14.4 days - Average sunshine days in August:
14 days - Average sunshine days in September:
14.1 days - Average sunshine days in October:
11.4 days - Average sunshine days in November:
12.1 days - Average sunshine days in December:
8.4 days
The month with the most sunshine days is July (14.4 days).
The month with the least sunshine days is January (5.8 days).
Average UV index
Onekama, MI
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Onekama, MI
The month with the most cloud cover is January (Cloud cover 80).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility
Onekama, 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).





