Monthly weather forecast and climate
Belfast, OH

Weather in January

January, like December, in Belfast, Ohio, is a wintry winter month, with temperature in the range of an average high of 35.2°F (1.8°C) and an average low of 22.8°F (-5.1°C). With an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 22.8°F (-5.1°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter, in Belfast, is another cold month, with average temperature ranging between min 26.6°F (-3°C) and max 39.7°F (4.3°C). In Belfast, the average high-temperature in February is practically the same as in January - a still wintry 39.7°F (4.3°C). Weather in February »

Weather in March

March, the first month of the spring, in Belfast, is a fresh month, with average temperature varying between 34.5°F (1.4°C) and 50.5°F (10.3°C). In March, the average high-temperature increases, from a cold 39.7°F (4.3°C) in February, to a cool 50.5°F (10.3°C). Weather in March »

Weather in April

April in Belfast, Ohio, is a comfortable spring month, with average temperature varying between 44.4°F (6.9°C) and 62.8°F (17.1°C). In April, the average high-temperature rises, from a cool 50.5°F (10.3°C) in March, to a comfortable 62.8°F (17.1°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Belfast, Ohio, with average temperature ranging between min 54.9°F (12.7°C) and max 72.5°F (22.5°C). In Belfast, the average high-temperature increases, from a comfortable 62.8°F (17.1°C) in April, to a pleasant 72.5°F (22.5°C). Weather in May »

Weather in June

June, the first month of the summer, in Belfast, is a moderately hot month, with average temperature fluctuating between 79.5°F (26.4°C) and 61.3°F (16.3°C). In Belfast, the average high-temperature in June marginally rises, from a pleasant 72.5°F (22.5°C) in May, to a warm 79.5°F (26.4°C). Weather in June »

Weather in July

July, like June, in Belfast, Ohio, is a moderately hot summer month, with temperature in the range of an average low of 64.2°F (17.9°C) and an average high of 82.6°F (28.1°C). July is the warmest month, with an average high-temperature of 82.6°F (28.1°C) and an average low-temperature of 64.2°F (17.9°C). In July, the average heat index is evaluated at a hot 90.3°F (32.4°C). Weather in July »

Weather in August

August, the last month of the summer, in Belfast, is also a moderately hot month, with average temperature ranging between max 81.9°F (27.7°C) and min 62.4°F (16.9°C). In August, the average high-temperature is practically the same as in July - a still warm 81.9°F (27.7°C). Weather in August »

Weather in September

September, the first month of the autumn, in Belfast, is still a warm month, with average temperature fluctuating between 56.8°F (13.8°C) and 76.5°F (24.7°C). In September, the average high-temperature slightly decreases, from a moderately hot 81.9°F (27.7°C) in August, to a still warm 76.5°F (24.7°C). Weather in September »

Weather in October

October, like September, in Belfast, Ohio, is another comfortable autumn month, with average temperature fluctuating between 46.8°F (8.2°C) and 63.7°F (17.6°C). In October, the average high-temperature drops, from a moderately hot 76.5°F (24.7°C) in September, to an enjoyable 63.7°F (17.6°C). Weather in October »

Weather in November

November, the last month of the autumn, in Belfast, is another cool month, with average temperature ranging between max 50.9°F (10.5°C) and min 36.1°F (2.3°C). In November, the average high-temperature decreases, from a comfortable 63.7°F (17.6°C) in October, to a cool 50.9°F (10.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Belfast, Ohio, with average temperature ranging between max 40.8°F (4.9°C) and min 30°F (-1.1°C). In December, the average high-temperature drops, from a cool 50.9°F (10.5°C) in November, to a wintry 40.8°F (4.9°C). Weather in December »
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FAQ

What is the coldest month in Belfast?

January is the coldest month in Belfast, Ohio, with an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 22.8°F (-5.1°C).

What is the most humid month in Belfast?

January, February and December, with an average relative humidity of 82%, are most humid months in Belfast, Ohio.

How many days does it rain in Belfast?

In Belfast, Ohio, during the entire year, the rain falls for 174 days and collects up to 34.72" (882mm) of precipitation.

When does it snow in Belfast?

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

How many days does it snow in Belfast?

Throughout the year, there are 40.1 snowfall days, and 15.04" (382mm) of snow is accumulated.

What is the month with the least sunshine in Belfast?

With an average of 3.7h of sunshine, January has the least sunshine of the year in Belfast.

When does it snow the most in Belfast?

February is the month with the most snowfall in Belfast, Ohio. Snow falls for 8.7 days and accumulates 4.06" (103mm) of snow.

What is the wettest month in Belfast?

May is the month with the most rainfall in Belfast. Rain falls for 20 days and accumulates 3.98" (101mm) of precipitation.

When it does not snow in Belfast?

In Belfast, Ohio, snow does not fall in May through September.

When are the longest days in Belfast?

June has the longest days of the year, with an average of 14.9h of daylight.

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

Months with the highest UV index in Belfast are June through August, with an average maximum UV index of 6.

What is the warmest month in Belfast?

The warmest month in Belfast is July, with an average high-temperature of 82.6°F (28.1°C) and an average low-temperature of 64.2°F (17.9°C).

What month has the most sunshine in Belfast?

August has the most sunshine of the year in Belfast, with an average of 10.3h of sunshine.

What is the driest month in Belfast?

The month with the least rainfall in Belfast, Ohio, is September when the rain falls for 14.6 days and typically collects 2.01" (51mm) of precipitation.

What are the least humid months in Belfast?

October and November, with an average relative humidity of 75%, are the least humid months.

What is the month with the shortest days in Belfast?

December has the shortest days of the year in Belfast, Ohio, with an average of 9.5h of daylight.

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

The month with the lowest UV index in Belfast is December, with an average maximum UV index of 1.

Average temperature
Belfast, OH

Average temperature - Belfast, OH

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (35.2°F).

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

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Average pressure
Belfast, OH

Average pressure - Belfast, OH

Months with the highest atmospheric pressure are January and November (30.14").
The month with the lowest atmospheric pressure is June (29.95").

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Average wind speed
Belfast, OH

Average wind speed - Belfast, OH

The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity
Belfast, OH

Average humidity - Belfast, OH

Months with the highest relative humidity are January, February and December (82%).
Months with the lowest relative humidity are October and November (75%).

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Average rainfall
Belfast, OH

Average rainfall - Belfast, OH

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is September (2.01").

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Average rainfall days
Belfast, OH

Average rainfall days - Belfast, OH

The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is February (10.3 days).

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Average snowfall
Belfast, OH

Average snowfall - Belfast, OH

The month with the highest snowfall is February (4.06").
Months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Belfast, OH

Average snowfall days - Belfast, OH

The month with the highest number of snowfall days is January (11.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Belfast, OH

Average daylight / Average sunshine - Belfast, OH

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

The month with the most sunshine is August (Average sunshine: 10.3h).
The month with the least sunshine is January (Average sunshine: 3.7h).

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Average sunshine days
Belfast, OH

Average sunshine days - Belfast, OH

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (8.9 days).

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Average visibility
Belfast, OH

Average visibility - Belfast, OH

Months with the highest visibility are March, April, June, August, October, November and December (6mi).
Months with the lowest visibility are January, February, May, July and September (5mi).

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