Bayfield
Wisconsin, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Bayfield, WI

January, the same as December, in Bayfield, Wisconsin, is a freezing cold winter month, with average temperature ranging between max 21.2°F (-6°C) and min -0.4°F (-18°C). The coldest month is January, with an average high-temperature of 21.2°F (-6°C) and an average low-temperature of -0.4°F (-18°C). Weather in January »
February, the last month of the winter, in Bayfield, is also a subzero cold month, with average temperature ranging between min 3.2°F (-16°C) and max 26.6°F (-3°C). In February, the average high-temperature marginally rises, from 21.2°F (-6°C) in January, to a still freezing cold 26.6°F (-3°C). Weather in February »

March, the first month of the spring, in Bayfield, is a cold month, with temperature in the range of an average high of 37.4°F (3°C) and an average low of 15.8°F (-9°C). In March, the average high-temperature rises, from a freezing cold 26.6°F (-3°C) in February, to a wintry 37.4°F (3°C). Weather in March »

April is a cool spring month in Bayfield, Wisconsin, with average temperature fluctuating between 28.4°F (-2°C) and 51.8°F (11°C). In April, the average high-temperature significantly increases, from a cold 37.4°F (3°C) in March, to a cool 51.8°F (11°C). Weather in April »

The last month of the spring, May, is an enjoyable month in Bayfield, Wisconsin, with average temperature ranging between min 37.4°F (3°C) and max 64.4°F (18°C). In Bayfield, the average high-temperature rises, from a fresh 51.8°F (11°C) in April, to an enjoyable 64.4°F (18°C). Weather in May »

The first month of the summer, June, is a warm month in Bayfield, Wisconsin, with temperature in the range of an average high of 73.4°F (23°C) and an average low of 46.4°F (8°C). In Bayfield, Wisconsin, the average high-temperature increases, from an enjoyable 64.4°F (18°C) in May, to a moderately hot 73.4°F (23°C). Weather in June »

July, the same as June, is a moderately hot summer month in Bayfield, Wisconsin, with average temperature fluctuating between 53.6°F (12°C) and 78.8°F (26°C). The warmest month is July, with an average high-temperature of 78.8°F (26°C) and an average low-temperature of 53.6°F (12°C). Weather in July »

August, the last month of the summer, in Bayfield, is another warm month, with temperature in the range of an average high of 77°F (25°C) and an average low of 51.8°F (11°C). In August, the average high-temperature is essentially the same as in July - a still moderately hot 77°F (25°C). Weather in August »

September, the first month of the autumn, in Bayfield, is still a pleasant month, with average temperature ranging between min 44.6°F (7°C) and max 68°F (20°C). In Bayfield, Wisconsin, the average high-temperature decreases, from a warm 77°F (25°C) in August, to an agreeable 68°F (20°C). Weather in September »

October, the same as September, in Bayfield, Wisconsin, is a moderate autumn month, with average temperature ranging between max 57.2°F (14°C) and min 35.6°F (2°C). In October, the average high-temperature drops, from a pleasant 68°F (20°C) in September, to a mild 57.2°F (14°C). Weather in October »

November, the last month of the autumn, in Bayfield, is also a wintry month, with temperature in the range of an average high of 39.2°F (4°C) and an average low of 23°F (-5°C). In Bayfield, the average high-temperature significantly decreases, from a mild 57.2°F (14°C) in October, to a cold 39.2°F (4°C). Weather in November »

December, the first month of the winter, in Bayfield, is still a freezing cold month, with temperature in the range of an average low of 6.8°F (-14°C) and an average high of 24.8°F (-4°C). In December, the average high-temperature declines considerably, from a cold 39.2°F (4°C) in November, to a freezing cold 24.8°F (-4°C). Weather in December »

What is the coldest month in Bayfield?

January is the coldest month, with an average high-temperature of 21.2°F (-6°C) and an average low-temperature of -0.4°F (-18°C).

How many days does it rain in Bayfield?

Throughout the year, there are 134 rainfall days, and 30.9" (784mm) of precipitation is accumulated.

What is the month with the lowest UV index in Bayfield?

Months with the lowest UV index in Bayfield, Wisconsin, are January, November and December, with an average maximum UV index of 1.

What is the driest month in Bayfield?

The month with the least rainfall is February when the rain falls for 9 days and typically collects 0.9" (23mm) of precipitation.

When is the ocean coldest in Bayfield?

February through April, with an average ocean temperature of 35.6°F (2°C), are months with the coldest seawater. For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

When are the longest days in Bayfield?

The month with the longest days in Bayfield, Wisconsin, is June, with an average of 15.8h of daylight.

When is the highest UV index in Bayfield?

Months with the highest UV index in Bayfield, Wisconsin, are June and July, with an average maximum UV index of 8.

What is the warmest month in Bayfield?

The warmest month is July, with an average high-temperature of 78.8°F (26°C) and an average low-temperature of 53.6°F (12°C).

What month has the most sunshine in Bayfield?

With an average of 10h of sunshine, July has the most sunshine of the year.

What is the wettest month in Bayfield?

The month with the most rainfall is August when the rain falls for 12 days and typically aggregates up to 4" (102mm) of precipitation.

When is the ocean warmest in Bayfield?

August is the month with the warmest seawater, with an average ocean temperature of 60.8°F (16°C). For most, swimming in 60.8°F (16°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

What is the month with the least sunshine in Bayfield?

November and December, with an average of 3h of sunshine, are months with the least sunshine in Bayfield, Wisconsin.

What is the month with the shortest days in Bayfield?

With an average of 8.6h of daylight, December has the shortest days of the year.
Average rainfall - Bayfield, WI
Average rainfall days - Bayfield, WI

Months with the highest number of rainy days are January, June, August, September and December (12 days).
The month with the lowest number of rainy days is February (9 days).

Average sea temperature - Bayfield, WI

The best month for swimming (with the highest average sea temperature) is August (61°F).
Coldest months (with the lowest average sea temperature) are February, March and April (36°F).

Average daylight / Average sunshine - Bayfield, WI