Climate and monthly weather forecast
Calais, OH

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Weather in January

January, like December, in Calais, Ohio, is a wintry winter month, with an average temperature varying between 20.7°F (-6.3°C) and 33.4°F (0.8°C). With an average high-temperature of 33.4°F (0.8°C) and an average low-temperature of 20.7°F (-6.3°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Calais, is another cold month, with temperature in the range of an average high of 38.1°F (3.4°C) and an average low of 23.7°F (-4.6°C). The shift from January to February is characterized by an average high-temperature of a still icy 38.1°F (3.4°C), not significantly different from the 33.4°F (0.8°C) of January. Weather in February »

Weather in March

March, the first month of the spring in Calais, is a chilly month, with an average temperature varying between 32°F (0°C) and 48.6°F (9.2°C). The transition from February to March brings a temperature rise, with average high-temperatures increasing from a cold 38.1°F (3.4°C) to a chilly 48.6°F (9.2°C). Weather in March »

Weather in April

April is a comfortable spring month in Calais, Ohio, with temperature in the range of an average low of 41.5°F (5.3°C) and an average high of 61.3°F (16.3°C). With the arrival of April, the average high-temperature transitions from a frosty 48.6°F (9.2°C) in March to a comfortable 61.3°F (16.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Calais, Ohio, with an average temperature ranging between max 72.1°F (22.3°C) and min 51.4°F (10.8°C). May brings a temperature change, with average high-temperatures moving from April's comfortable 61.3°F (16.3°C) to an agreeable 72.1°F (22.3°C). Weather in May »

Weather in June

June, the first month of the summer in Calais, is a warm month, with an average temperature ranging between max 79.7°F (26.5°C) and min 58.6°F (14.8°C). Observing a slight rise in June, the average high-temperature shifts from May's agreeable 72.1°F (22.3°C) to a moderately hot 79.7°F (26.5°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Calais, Ohio, with an average temperature fluctuating between 62.2°F (16.8°C) and 83.7°F (28.7°C). The temperatures reach their highest averages in July, with highs of 83.7°F (28.7°C) and lows of 62.2°F (16.8°C). July's average heat index is computed to be a tropical 91.4°F (33°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Calais, Ohio, with temperature in the range of an average high of 82.2°F (27.9°C) and an average low of 60.4°F (15.8°C). August's arrival brings an average high-temperature of a still warm 82.2°F (27.9°C), demonstrating subtle variation from the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Calais, is also a moderately hot month, with an average temperature varying between 55.2°F (12.9°C) and 76.3°F (24.6°C). September brings a slight decrease in temperature, down from a moderately hot 82.2°F (27.9°C) in August to a still warm 76.3°F (24.6°C). Weather in September »

Weather in October

October, like September, in Calais, Ohio, is another refreshing autumn month, with an average temperature fluctuating between 45°F (7.2°C) and 62.6°F (17°C). October indicates a shift in the average high-temperature, from September's warm 76.3°F (24.6°C) to an enjoyable 62.6°F (17°C). Weather in October »

Weather in November

November, the last month of the autumn in Calais, is another chilly month, with an average temperature ranging between max 49.5°F (9.7°C) and min 34.2°F (1.2°C). November's onset brings a reduction in the average high-temperature, from a comfortable 62.6°F (17°C) in October to a chilly 49.5°F (9.7°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Calais, Ohio, with an average temperature varying between 28.6°F (-1.9°C) and 39.7°F (4.3°C). The commencement of December involves a temperature shift, with the average high-temperature dropping from a chilly 49.5°F (9.7°C) in November to a cold 39.7°F (4.3°C). Weather in December »
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Frequently asked questions

What time of the year is the coldest in Calais?

January, noted for its average high-temperature of 33.4°F (0.8°C) and an average low-temperature of 20.7°F (-6.3°C), is considered the coldest month in Calais, Ohio.

What are the most humid months in Calais?

The months with the highest humidity are January and February, with an average relative humidity of 84%.

How much does it rain in Calais?

In Calais, during the entire year, the rain falls for 121 days and collects up to 10.24" (260mm) of precipitation.

When does it snow in Calais?

Months with snowfall are January through May, October through December.

How many days does it snow in Calais?

Throughout the year, there are 34.6 snowfall days, and 4.72" (120mm) of snow is accumulated.

What is the month with the least sunshine in Calais?

With an average of 3.1h of sunshine, January has the least sunshine of the year.

When does it snow the most in Calais?

The month with the most snowfall is February, when snow falls for 9 days and typically aggregates up to 1.22" (31mm) of snow.

When is Daylight Saving Time (DST) in Calais?

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

April, July and August, with an average relative humidity of 77%, are the least humid months in Calais.

What is the wettest month in Calais?

The month with the most rainfall is May, when the rain falls for 15.3 days and typically aggregates up to 1.3" (33mm) of precipitation.

When it does not snow in Calais?

June through September are months without snowfall.

When are the longest days in Calais?

The month with the longest days is June, with an average of 15h and 0min of daylight.

What are the months with the highest UV index in Calais?

The months with the highest UV index in Calais, Ohio, are June and July, with an average maximum UV index of 6.

What month is the hottest in Calais?

July brings the highest temperatures in Calais, with an average high of 83.7°F (28.7°C) and an average low of 62.2°F (16.8°C).

What month has the most sunshine in Calais?

With an average of 10h of sunshine, August has the most sunshine of the year in Calais.

What is the driest month in Calais?

The month with the least rainfall is September, when the rain falls for 9.7 days and typically collects 0.47" (12mm) of precipitation.

What is the month with the shortest days in Calais?

The month with the shortest days in Calais, Ohio, is December, with an average of 9h and 24min of daylight.

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

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

Average temperature
Calais, OH

Average temperature - Calais, OH

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (33.4°F).

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

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Average pressure
Calais, OH

Average pressure - Calais, OH

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed
Calais, OH

Average wind speed - Calais, OH

The windiest months (with the highest average wind speed) are January and February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity
Calais, OH

Average humidity - Calais, OH

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April, July and August (77%).

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Average rainfall
Calais, OH

Average rainfall - Calais, OH

The wettest month (with the highest rainfall) is May (1.3").
The driest month (with the least rainfall) is September (0.47").

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Average rainfall days
Calais, OH

Average rainfall days - Calais, OH

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is November (5.8 days).

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Average snowfall
Calais, OH

Average snowfall - Calais, OH

The month with the highest snowfall is February (1.22").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Calais, OH

Average snowfall days - Calais, OH

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Calais, OH

Average daylight / Average sunshine - Calais, OH

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

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Average sunshine days
Calais, OH

Average sunshine days - Calais, OH

The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is May (12.6 days).

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Average visibility
Calais, OH

Average visibility - Calais, OH

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

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Calais, Ohio, USA

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