Climate and monthly weather forecast
Eureka, MI

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Weather in January

January, the same as December, in Eureka, Michigan, is a freezing cold winter month, with an average temperature ranging between max 27°F (-2.8°C) and min 16.2°F (-8.8°C). January is Eureka's coldest month, registering average high temperatures of 27°F (-2.8°C) and lows of 16.2°F (-8.8°C). Weather in January »

Weather in February

February, the last month of the winter in Eureka, is another freezing cold month, with an average temperature ranging between max 29.8°F (-1.2°C) and min 17.6°F (-8°C). Eureka indicates an average high-temperature of a still subzero cold 29.8°F (-1.2°C) in February, showing minor variation from January's 27°F (-2.8°C). Weather in February »

Weather in March

The first month of the spring, March, is an icy month in Eureka, Michigan, with an average temperature ranging between min 27°F (-2.8°C) and max 41.5°F (5.3°C). In Eureka, the average high-temperature in March rises, from a freezing cold 29.8°F (-1.2°C) in February, to a cold 41.5°F (5.3°C). Weather in March »

Weather in April

April in Eureka, Michigan, is a cool spring month, with an average temperature ranging between min 36.9°F (2.7°C) and max 53.8°F (12.1°C). Eureka, Michigan, sees an increase in average high-temperatures during April, 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

The last month of the spring, May, is a refreshing month in Eureka, Michigan, with an average temperature ranging between max 66.7°F (19.3°C) and min 48.2°F (9°C). As April gives way to May, the average high-temperature displays an increase, moving from a fresh 53.8°F (12.1°C) to a comfortable 66.7°F (19.3°C). Weather in May »

Weather in June

June, the first month of the summer in Eureka, is a warm month, with an average temperature ranging between min 56.3°F (13.5°C) and max 74.3°F (23.5°C). With the onset of June, Eureka observes a minor temperature ascent, with the average high-temperature adjusting from May's comfortable 66.7°F (19.3°C) to a moderately hot 74.3°F (23.5°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Eureka, Michigan, with an average temperature fluctuating between 60.8°F (16°C) and 79.3°F (26.3°C). Temperature readings reach their annual highs in July, averaging 79.3°F (26.3°C) and a minimum average of 60.8°F (16°C). Weather in July »

Weather in August

August, the last month of the summer in Eureka, is another warm month, with an average temperature fluctuating between 77.9°F (25.5°C) and 59.4°F (15.2°C). August welcomes an average high-temperature of a still moderately hot 77.9°F (25.5°C), not much different from the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Eureka, Michigan, with temperature in the range of an average high of 71.6°F (22°C) and an average low of 52.5°F (11.4°C). The onset of September aligns with a soft reduction in the average high-temperature, gently falling from a warm 77.9°F (25.5°C) in August to a pleasant 71.6°F (22°C). Weather in September »

Weather in October

October, like September, is another refreshing autumn month in Eureka, Michigan, with an average temperature fluctuating between 58.1°F (14.5°C) and 43.5°F (6.4°C). The move into October indicates a reduction in the average high-temperature, down from September's pleasant 71.6°F (22°C) to a mild 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 Eureka, Michigan, with an average temperature ranging between min 32.5°F (0.3°C) and max 44.6°F (7°C). The arrival of November corresponds with a shift in temperature, down from a moderate 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 an icy month in Eureka, Michigan, with an average temperature fluctuating between 33.3°F (0.7°C) and 24.6°F (-4.1°C). In Eureka, the average high-temperature in December decreases from a chilly 44.6°F (7°C) in November to a wintry 33.3°F (0.7°C). Weather in December »
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Frequently asked questions

What is the coldest time of year in Eureka?

In Eureka, Michigan, the average lowest temperatures are observed in January, with a high of 27°F (-2.8°C) and a low of 16.2°F (-8.8°C).

What is the most humid month in Eureka?

With an average relative humidity of 88%, January is the most humid month in Eureka.

How many days does it rain in Eureka?

Throughout the year, there are 137.2 rainfall days, and 20.83" (529mm) of precipitation is accumulated.

When does it snow in Eureka?

January through April, October through December are months with snowfall in Eureka.

How much does it snow in Eureka?

In Eureka, Michigan, during the entire year, snow falls for 66.6 days and aggregates up to 16.77" (426mm) of snow.

What is the month with the least sunshine in Eureka?

With an average of 2.6h of sunshine, January has the least sunshine of the year in Eureka, Michigan.

When is the lowest UV index in Eureka?

The months with the lowest UV index are January and December, with an average maximum UV index of 1.

When does it snow the most in Eureka?

The month with the most snowfall in Eureka is February, when snow falls for 15.5 days and typically aggregates up to 4.29" (109mm) of snow.

When is Daylight Saving Time (DST) in Eureka?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Eureka, 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 Eureka?

With an average relative humidity of 76%, April is the least humid month.

What is the wettest month in Eureka?

May is the month with the most rainfall in Eureka. Rain falls for 16 days and accumulates 2.6" (66mm) of precipitation.

When it does not snow in Eureka?

May through September are months without snowfall.

What is the month with the highest UV index in Eureka?

The months with the highest UV index in Eureka, Michigan, are May through August, with an average maximum UV index of 5.

When are the longest days in Eureka?

The month with the longest days is June, with an average of 15h and 18min of daylight.

What are the warmest months in Eureka?

Eureka's warmest temperatures are experienced in July, with average high temperatures of 79.3°F (26.3°C) and lows of 60.8°F (16°C).

What month has the most sunshine in Eureka?

The month with the most sunshine in Eureka, Michigan, is July, with an average of 10.2h of sunshine.

What is the driest month in Eureka?

The month with the least rainfall is November, when the rain falls for 7.5 days and typically collects 1.1" (28mm) of precipitation.

What is the month with the shortest days in Eureka?

With an average of 9h and 6min of daylight, December has the shortest days of the year.

Average temperature
Eureka, MI

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).

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Average pressure
Eureka, MI

Average pressure - Eureka, MI

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed
Eureka, MI

Average wind speed - Eureka, MI

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).

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Average rainfall
Eureka, MI

Average rainfall - Eureka, MI

The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is November (1.1").

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Average rainfall days
Eureka, MI

Average rainfall days - Eureka, MI

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is February (5 days).

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Average snowfall
Eureka, MI

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").

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Average snowfall days
Eureka, MI

Average snowfall days - Eureka, MI

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).

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Average daylight / Average sunshine
Eureka, MI

Average daylight / Average sunshine - Eureka, MI

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).

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).

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Average sunshine days
Eureka, MI

Average sunshine days - Eureka, MI

The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is February (9.2 days).

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Average UV index
Eureka, MI

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).

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Average visibility
Eureka, MI

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).

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Eureka, Michigan, USA

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