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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Calais, Ohio, is a wintry winter month, with an average temperature ranging between max 33.4°F (0.8°C) and min 20.7°F (-6.3°C). In Calais, January is the coldest month, with temperatures averaging a high of 33.4°F (0.8°C) and a low of 20.7°F (-6.3°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Calais, Ohio, with temperature in the range of an average low of 23.7°F (-4.6°C) and an average high of 38.1°F (3.4°C). The weather during February records an average high-temperature of a still wintry 38.1°F (3.4°C), closely mirroring the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Calais, Ohio, with an average temperature fluctuating between 48.6°F (9.2°C) and 32°F (0°C). With the onset of March, Calais's weather sees a temperature rise, transitioning from a wintry 38.1°F (3.4°C) in February 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). As April begins, there is an increase in the average high-temperature, moving from a chilly 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 an agreeable month in Calais, Ohio, with an average temperature varying between 51.4°F (10.8°C) and 72.1°F (22.3°C). May brings a rise in Calais's average high-temperature, moving from an enjoyable 61.3°F (16.3°C) in April to a pleasant 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 varying between 58.6°F (14.8°C) and 79.7°F (26.5°C). In Calais, the onset of June comes with a modest high-temperature shift, transitioning from May's pleasant 72.1°F (22.3°C) to a moderately hot 79.7°F (26.5°C). Weather in June »
Weather in July
July, like June, in Calais, Ohio, is a moderately hot summer month, with temperature in the range of an average low of 62.2°F (16.8°C) and an average high of 83.7°F (28.7°C). July, characterized by an average high temperature of 83.7°F (28.7°C) and a low temperature of 62.2°F (16.8°C), is generally the warmest month. July's heat index is estimated at a hot 91.4°F (33°C). Weather in July »
Weather in August
August, the last month of the summer in Calais, is another warm month, with an average temperature ranging between max 82.2°F (27.9°C) and min 60.4°F (15.8°C). Welcoming August, Calais notes an average high-temperature of a still moderately hot 82.2°F (27.9°C), nearly consistent with July's 83.7°F (28.7°C). 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 76.3°F (24.6°C) and 55.2°F (12.9°C). In Calais, the average high-temperature in September slightly decreases from 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, the same as September, is another comfortable autumn month in Calais, Ohio, with an average temperature ranging between max 62.6°F (17°C) and min 45°F (7.2°C). October indicates a shift in the average high-temperature, from September's warm 76.3°F (24.6°C) to a refreshing 62.6°F (17°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Calais, Ohio, with an average temperature ranging between min 34.2°F (1.2°C) and max 49.5°F (9.7°C). The average high-temperature drops in November, from October's enjoyable 62.6°F (17°C) to a frosty 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 temperature in the range of an average low of 28.6°F (-1.9°C) and an average high of 39.7°F (4.3°C). A shift in Calais's weather is observed as November turns into December, with the average high temperature reducing from a chilly 49.5°F (9.7°C) to a cold 39.7°F (4.3°C). Weather in December »
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest?
With average high and low temperatures of 33.4°F (0.8°C) and 20.7°F (-6.3°C) respectively, January is Calais's coldest month.
What are the most humid months?
The months with the highest humidity are January and February, with an average relative humidity of 84%.
How many days does it rain?
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?
January through May, October through December are months with snowfall.
How many days does it snow?
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?
With an average of 3.1h of sunshine, January has the least sunshine of the year.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 9 days and accumulates 1.22" (31mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 are the least humid months?
The months with the lowest humidity are April, July and August, with an average relative humidity of 77%.
What is the wettest month?
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, snow does not fall in June through September.
When are the longest days?
With an average of 15h and 0min of daylight, June has the longest days of the year.
When is the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What part of the year is the hottest?
July is the warmest month, exhibiting average temperatures of 83.7°F (28.7°C) at the peak and 62.2°F (16.8°C) at the base.
What month has the most sunshine?
With an average of 10h of sunshine, August has the most sunshine of the year.
What is the driest month in Calais?
September is the month with the least rainfall. Rain falls for 9.7 days and accumulates 0.47" (12mm) of precipitation.
What is the month with the shortest days in Calais?
December has the shortest days of the year, with an average of 9h and 24min of daylight.
What is the month with the lowest UV index?
The month with the lowest UV index is December, with an average maximum UV index of 1.
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).
Average pressure
Calais, OH
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Calais, OH
- Average wind speed in January:
7.6mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.2mph - Average wind speed in April:
7.3mph - Average wind speed in May:
6mph - Average wind speed in June:
5.6mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.6mph - Average wind speed in December:
7.1mph
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).
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%).
Average rainfall
Calais, OH
- Average rainfall in January:
0.63" - Average rainfall in February:
0.79" - Average rainfall in March:
0.91" - Average rainfall in April:
0.94" - Average rainfall in May:
1.3" - Average rainfall in June:
1.14"
- Average rainfall in July:
0.94" - Average rainfall in August:
0.87" - Average rainfall in September:
0.47" - Average rainfall in October:
0.75" - Average rainfall in November:
0.63" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is May (1.3").
The driest month (with the least rainfall) is September (0.47").
Average rainfall days
Calais, OH
- Average rainfall days in January:
6.9 days - Average rainfall days in February:
6.1 days - Average rainfall days in March:
9.3 days - Average rainfall days in April:
13.4 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
13.2 days - Average rainfall days in August:
11.2 days - Average rainfall days in September:
9.7 days - Average rainfall days in October:
8.7 days - Average rainfall days in November:
5.8 days - Average rainfall days in December:
8.6 days
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).
Average snowfall
Calais, OH
- Average snowfall in January:
1.1" - Average snowfall in February:
1.22" - Average snowfall in March:
0.91" - Average snowfall in April:
0.08" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (1.22").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Calais, OH
- Average snowfall days in January:
10.3 days - Average snowfall days in February:
9 days - Average snowfall days in March:
4.4 days - Average snowfall days in April:
0.8 days - Average snowfall days in May:
0.2 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.5 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
6.9 days
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).
Average daylight / Average sunshine
Calais, OH
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
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).
- Average sunshine in January:
3h and 1min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 3min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 1min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 1min - Average sunshine in December:
3h and 3min
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).
Average sunshine days
Calais, OH
- Average sunshine days in January:
17.5 days - Average sunshine days in February:
15.8 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
12.6 days - Average sunshine days in June:
14.4 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
17 days - Average sunshine days in September:
17.9 days - Average sunshine days in October:
20.2 days - Average sunshine days in November:
21.4 days - Average sunshine days in December:
18.2 days
The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is May (12.6 days).
Average UV index
Calais, OH
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Calais, OH
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).
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).
Calais, Ohio, USA
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