Climate and monthly weather forecastEureka, MI
Climate and monthly weather forecast
Weather in January
January, the same as December, in Eureka, Michigan, is another subzero cold winter month, with an average temperature ranging between min 16.2°F (-8.8°C) and max 27°F (-2.8°C). In Eureka, the month of January registers the lowest temperatures, averaging 27°F (-2.8°C) at the peak and 16.2°F (-8.8°C) at the lowest. Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in Eureka, Michigan, with temperature in the range of an average high of 29.8°F (-1.2°C) and an average low of 17.6°F (-8°C). The ushering in of February brings an average high-temperature of a still subzero cold 29.8°F (-1.2°C), closely mirroring the 27°F (-2.8°C) of January. Weather in February »Weather in March
The first month of the spring, March, is a cold month in Eureka, Michigan, with an average temperature fluctuating between 27°F (-2.8°C) and 41.5°F (5.3°C). In Eureka, the average high-temperature in March increases from a freezing cold 29.8°F (-1.2°C) in February to a wintry 41.5°F (5.3°C). Weather in March »Weather in April
April in Eureka, Michigan, is a cool spring month, with temperature in the range of an average low of 36.9°F (2.7°C) and an average high of 53.8°F (12.1°C). April sees a temperature increase, moving from a cold 41.5°F (5.3°C) in March to a cool 53.8°F (12.1°C). Weather in April »Weather in May
May, the last month of the spring in Eureka, is a refreshing month, with an average temperature ranging between min 48.2°F (9°C) and max 66.7°F (19.3°C). May signals a shift in the average high-temperature, moving from April's cool 53.8°F (12.1°C) to an enjoyable 66.7°F (19.3°C). Weather in May »Weather in June
June, the first month of the summer in Eureka, is a moderately hot month, with an average temperature varying between 74.3°F (23.5°C) and 56.3°F (13.5°C). With the onset of June, Eureka's average high-temperature sees a modest rise, moving from May's enjoyable 66.7°F (19.3°C) to a warm 74.3°F (23.5°C). Weather in June »Weather in July
July, like June, in Eureka, Michigan, is another warm summer month, with an average temperature varying between 79.3°F (26.3°C) and 60.8°F (16°C). The warmest period is July, when temperatures fluctuate between an average high of 79.3°F (26.3°C) and a low of 60.8°F (16°C). Weather in July »Weather in August
August, the last month of the summer in Eureka, is also a moderately hot month, with temperature in the range of an average low of 59.4°F (15.2°C) and an average high of 77.9°F (25.5°C). August begins with an average high-temperature of a still warm 77.9°F (25.5°C), reflecting close similarity to the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Eureka, is also an agreeable month, with an average temperature fluctuating between 71.6°F (22°C) and 52.5°F (11.4°C). September brings a slight decrease in temperature, down from a warm 77.9°F (25.5°C) in August to an agreeable 71.6°F (22°C). Weather in September »Weather in October
October, the same as September, in Eureka, Michigan, is another refreshing autumn month, with an average temperature ranging between min 43.5°F (6.4°C) and max 58.1°F (14.5°C). With the onset of October, Eureka's average high-temperature adjusts, receding from September's agreeable 71.6°F (22°C) to a moderate 58.1°F (14.5°C). Weather in October »Weather in November
November, the last month of the autumn in Eureka, is another chilly month, with an average temperature fluctuating between 32.5°F (0.3°C) and 44.6°F (7°C). With the onset of November, Eureka experiences a modest temperature adjustment, with the average high-temperature receding from a mild 58.1°F (14.5°C) in October to a chilly 44.6°F (7°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Eureka, Michigan, with an average temperature varying between 24.6°F (-4.1°C) and 33.3°F (0.7°C). December's arrival comes with a decrease in the average high-temperature, moving from a chilly 44.6°F (7°C) in November to a cold 33.3°F (0.7°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Eureka, 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°F).
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure
Eureka, 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:
29.96"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
Eureka, MI
- Average wind speed in January:
9.8mph - Average wind speed in February:
10mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.5mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.3mph - 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 February (10mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity
Eureka, MI
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Eureka, MI
- Average rainfall in January:
1.46" - Average rainfall in February:
1.22" - Average rainfall in March:
1.14" - Average rainfall in April:
2.13" - Average rainfall in May:
2.6" - Average rainfall in June:
2.32"
- Average rainfall in July:
2.09" - Average rainfall in August:
1.97" - Average rainfall in September:
1.34" - Average rainfall in October:
2.28" - Average rainfall in November:
1.1" - Average rainfall in December:
1.18"
The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is November (1.1").
Average rainfall days
Eureka, MI
- Average rainfall days in January:
6 days - Average rainfall days in February:
5 days - Average rainfall days in March:
10.7 days - Average rainfall days in April:
14 days - Average rainfall days in May:
16 days - Average rainfall days in June:
14.6 days
- Average rainfall days in July:
15 days - Average rainfall days in August:
14.2 days - Average rainfall days in September:
12 days - Average rainfall days in October:
15 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
7.2 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is February (5 days).
Average snowfall
Eureka, MI
The month with the highest snowfall is February (4.29").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Eureka, MI
- Average snowfall days in January:
17.3 days - Average snowfall days in February:
15.5 days - Average snowfall days in March:
9 days - Average snowfall days in April:
3.5 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:
0.3 days - Average snowfall days in November:
6.9 days - Average snowfall days in December:
14 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Eureka, MI
- Average daylight in January:
9h and 24min - 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 42min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - 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 42min - 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 36min - Average sunshine in February:
3h and 30min - Average sunshine in March:
5h and 18min - Average sunshine in April:
6h and 36min - Average sunshine in May:
8h and 12min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
9h and 36min - Average sunshine in September:
7h and 36min - Average sunshine in October:
5h and 12min - Average sunshine in November:
4h and 24min - Average sunshine in December:
3h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days
Eureka, MI
- Average sunshine days in January:
10.1 days - Average sunshine days in February:
9.2 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
12.2 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
13.6 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
13.9 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
13.5 days - Average sunshine days in November:
15.5 days - Average sunshine days in December:
12 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is February (9.2 days).
Average UV index
Eureka, 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
Eureka, MI
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility
Eureka, MI
The months with the highest visibility are March, April, May, June, July, October and November (6mi).
The months with the lowest visibility are January, February, August, September and December (5mi).





