Willoughby
Ohio, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Willoughby, OH

January, the same as December, in Willoughby, Ohio, is a freezing cold winter month, with average temperature ranging between min 21.9°F (-5.6°C) and max 31.1°F (-0.5°C). January is the coldest month, with an average high-temperature of 31.1°F (-0.5°C) and an average low-temperature of 21.9°F (-5.6°C). Weather in January »

February, the last month of the winter, in Willoughby, is a cold month, with average temperature varying between 22.5°F (-5.3°C) and 33.1°F (0.6°C). In Willoughby, the average high-temperature in February is practically the same as in January - a cold 33.1°F (0.6°C). Weather in February »

March, the first month of the spring, in Willoughby, is still a cold month, with average temperature varying between 29.7°F (-1.3°C) and 40.6°F (4.8°C). In March, the average high-temperature marginally rises, from 33.1°F (0.6°C) in February, to a still cold 40.6°F (4.8°C). Weather in March »

April is a fresh spring month in Willoughby, Ohio, with average temperature ranging between min 39.4°F (4.1°C) and max 51.3°F (10.7°C). In April, the average high-temperature rises, from a cold 40.6°F (4.8°C) in March, to a cool 51.3°F (10.7°C). Weather in April »

May, the last month of the spring, in Willoughby, is an enjoyable month, with temperature in the range of an average low of 50°F (10°C) and an average high of 62.6°F (17°C). In Willoughby, the average high-temperature increases, from a fresh 51.3°F (10.7°C) in April, to a comfortable 62.6°F (17°C). Weather in May »

The first month of the summer, June, is a pleasant month in Willoughby, Ohio, with temperature in the range of an average low of 59°F (15°C) and an average high of 71.4°F (21.9°C). In Willoughby, the average high-temperature in June slightly increases, from a comfortable 62.6°F (17°C) in May, to an agreeable 71.4°F (21.9°C). Weather in June »

July is a moderately hot summer month in Willoughby, Ohio, with average temperature fluctuating between 65.5°F (18.6°C) and 77.4°F (25.2°C). July is the warmest month, with an average high-temperature of 77.4°F (25.2°C) and an average low-temperature of 65.5°F (18.6°C). Weather in July »

August, the last month of the summer, in Willoughby, is another warm month, with average temperature fluctuating between 64.9°F (18.3°C) and 76.6°F (24.8°C). In Willoughby, the average high-temperature in August is relatively the same as in July - a still warm 76.6°F (24.8°C). Weather in August »

The first month of the autumn, September, is also an agreeable month in Willoughby, Ohio, with average temperature fluctuating between 59.5°F (15.3°C) and 71.1°F (21.7°C). In Willoughby, the average high-temperature marginally drops, from a warm 76.6°F (24.8°C) in August, to a pleasant 71.1°F (21.7°C). Weather in September »

October, like September, is another mild autumn month in Willoughby, Ohio, with average temperature varying between 59.2°F (15.1°C) and 49.1°F (9.5°C). In Willoughby, Ohio, the average high-temperature decreases, from an agreeable 71.1°F (21.7°C) in September, to a moderate 59.2°F (15.1°C). Weather in October »

November, the last month of the autumn, in Willoughby, is also a frosty month, with average temperature varying between 37.9°F (3.3°C) and 46.8°F (8.2°C). In Willoughby, the average high-temperature in November drops, from a moderate 59.2°F (15.1°C) in October, to a frosty 46.8°F (8.2°C). Weather in November »

The first month of the winter, December, is still a cold month in Willoughby, Ohio, with temperature in the range of an average high of 37.9°F (3.3°C) and an average low of 30.2°F (-1°C). In Willoughby, Ohio, the average high-temperature in December marginally drops, from a frosty 46.8°F (8.2°C) in November, to a cold 37.9°F (3.3°C). Weather in December »

What is the coldest month in Willoughby?

With an average high-temperature of 31.1°F (-0.5°C) and an average low-temperature of 21.9°F (-5.6°C), January is the coldest month in Willoughby.

What are the most humid months in Willoughby?

January and February, with an average relative humidity of 85%, are most humid months.

How much does it rain in Willoughby?

Throughout the year, in Willoughby, there are 178.9 rainfall days, and 32.2" (818mm) of precipitation is accumulated.

When does it snow in Willoughby?

January through April, November and December are months with snowfall.

How much does it snow in Willoughby?

Throughout the year, in Willoughby, Ohio, there are 64.4 snowfall days, and 19.92" (506mm) of snow is accumulated.

What is the month with the least sunshine in Willoughby?

The month with the least sunshine in Willoughby is January, with an average of 2.6h of sunshine.

What is the snowiest month in Willoughby?

The month with the most snowfall in Willoughby, Ohio, is February when snow falls for 14.5 days and typically aggregates up to 5.31" (135mm) of snow.

What is the month with the coldest ocean in Willoughby?

With an average ocean temperature of 32.5°F (0.3°C), February is the month with the coldest seawater in Willoughby, Ohio.

When it does not snow in Willoughby?

In Willoughby snow does not fall in May through October.

What is the wettest month in Willoughby?

The month with the most rainfall in Willoughby, Ohio, is June when the rain falls for 16.5 days and typically aggregates up to 3.23" (82mm) of precipitation.

When are the longest days in Willoughby?

The month with the longest days in Willoughby, Ohio, is June, with an average of 15.2h of daylight.

What is the warmest month in Willoughby?

The warmest month in Willoughby is July, with an average high-temperature of 77.4°F (25.2°C) and an average low-temperature of 65.5°F (18.6°C).

What is the least humid month in Willoughby?

July and August, with an average relative humidity of 76%, are the least humid months in Willoughby, Ohio.

What month has the most sunshine in Willoughby?

The month with the most sunshine is July, with an average of 10.7h of sunshine.

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

The month with the highest UV index in Willoughby, Ohio, is July, with an average maximum UV index of 6.

What month is the ocean warmest in Willoughby?

The month with the warmest seawater is August, with an average ocean temperature of 75.7°F (24.3°C).

What is the driest month in Willoughby?

September is the month with the least rainfall in Willoughby. Rain falls for 16.1 days and accumulates 2.13" (54mm) of precipitation.

What is the month with the shortest days in Willoughby?

December has the shortest days of the year in Willoughby, Ohio, with an average of 9.2h of daylight.

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

December is the month with the lowest UV index, with an average maximum UV index of 1.
Average temperature - Willoughby, OH
Average humidity - Willoughby, OH
Average rainfall - Willoughby, OH

The wettest month (with the highest rainfall) is June (3.23").
The driest month (with the lowest rainfall) is September (2.13").

Average rainfall days - Willoughby, OH

The month with the highest number of rainy days is October (18 days).
The month with the lowest number of rainy days is January (9 days).

Average snowfall - Willoughby, OH

The month with the highest snowfall is February (5.31").
Months with the lowest snowfall are May, June, July, August, September and October (0").

Average snowfall days - Willoughby, OH

The month with the highest number of snowfall days is January (17.4 days).
Months with the lowest number of snowfall days are June, July, August, September and October (0 days).

Average sea temperature - Willoughby, OH

The best month for swimming (with the highest average sea temperature) is August (75.7°F).
The coldest month (with the lowest average sea temperature) is February (32.5°F).

Average daylight / Average sunshine - Willoughby, OH

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.2h).

The month with most sunshine is July (Average sunshine: 10.7h).
The month with least sunshine is January (Average sunshine: 2.6h).