Climate and monthly weather forecastEast Calais, VT
Climate and monthly weather forecast
Weather in January
January, the same as December, in East Calais, Vermont, is another subzero cold winter month, with an average temperature varying between 9.9°F (-12.3°C) and 22.6°F (-5.2°C). East Calais's coldest month, January, generally records average temperatures ranging from a high of 22.6°F (-5.2°C) to a low of 9.9°F (-12.3°C). Weather in January »Weather in February
February, the last month of the winter in East Calais, is also a subzero cold month, with an average temperature fluctuating between 25.3°F (-3.7°C) and 11.7°F (-11.3°C). East Calais experiences an average high-temperature of a still subzero cold 25.3°F (-3.7°C) in February, marking an insignificant shift from 22.6°F (-5.2°C) in January. Weather in February »Weather in March
The first month of the spring, March, is a wintry month in East Calais, Vermont, with an average temperature fluctuating between 33.8°F (1°C) and 20.3°F (-6.5°C). The onset of March introduces a subtle rise in the average high-temperature, nudging from a subzero cold 25.3°F (-3.7°C) in February to a wintry 33.8°F (1°C). Weather in March »Weather in April
April is a frosty spring month in East Calais, Vermont, with an average temperature varying between 47.7°F (8.7°C) and 31.5°F (-0.3°C). The arrival of April brings a temperature shift, with the average high-temperature escalating from a wintry 33.8°F (1°C) in March to a chilly 47.7°F (8.7°C). Weather in April »Weather in May
May, the last month of the spring in East Calais, is a refreshing month, with an average temperature varying between 63.1°F (17.3°C) and 43.3°F (6.3°C). With the onset of May, East Calais's average high-temperature experiences a noticeable rise, advancing from April's chilly 47.7°F (8.7°C) to a refreshing 63.1°F (17.3°C). Weather in May »Weather in June
June, the first month of the summer in East Calais, is an agreeable month, with an average temperature fluctuating between 50.5°F (10.3°C) and 69.6°F (20.9°C). June's arrival signals a modest temperature shift, moving from a refreshing 63.1°F (17.3°C) in May to an agreeable 69.6°F (20.9°C). Weather in June »Weather in July
July is a moderately hot summer month in East Calais, Vermont, with an average temperature varying between 76.5°F (24.7°C) and 55.8°F (13.2°C). The month of July sees the highest average temperatures, reaching 76.5°F (24.7°C) at the peak and 55.8°F (13.2°C) at the low. Weather in July »Weather in August
The last month of the summer, August, is another warm month in East Calais, Vermont, with an average temperature ranging between max 74.3°F (23.5°C) and min 54.1°F (12.3°C). East Calais indicates an average high-temperature of a still warm 74.3°F (23.5°C) in August, showing minor variation from July's 76.5°F (24.7°C). Weather in August »Weather in September
September, the first month of the autumn in East Calais, is still a refreshing month, with an average temperature fluctuating between 67.5°F (19.7°C) and 48.2°F (9°C). September brings a slight decrease in the average high-temperature, shifting from a moderately hot 74.3°F (23.5°C) in August to a comfortable 67.5°F (19.7°C). Weather in September »Weather in October
October, like September, in East Calais, Vermont, is another fresh autumn month, with an average temperature ranging between max 53.1°F (11.7°C) and min 39°F (3.9°C). East Calais's transition into October is marked by a distinct drop in the average high-temperature, reducing from an enjoyable 67.5°F (19.7°C) in September to a cool 53.1°F (11.7°C). Weather in October »Weather in November
The last month of the autumn, November, is also a wintry month in East Calais, Vermont, with an average temperature varying between 39.4°F (4.1°C) and 27.7°F (-2.4°C). November brings a decrease in the average high-temperature, shifting from a cool 53.1°F (11.7°C) in October to a cold 39.4°F (4.1°C). Weather in November »Weather in December
The first month of the winter, December, is also a subzero cold month in East Calais, Vermont, with an average temperature varying between 27.9°F (-2.3°C) and 18.3°F (-7.6°C). Observing a mild shift, the average high-temperature during December reduces from November's cold 39.4°F (4.1°C) to a subzero cold 27.9°F (-2.3°C). Weather in December »Updated: Jun 24, 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
In East Calais, the average lowest temperatures are observed in January, with a high of 22.6°F (-5.2°C) and a low of 9.9°F (-12.3°C).
January and February, with an average relative humidity of 89%, are most humid months.
Throughout the year, there are 72.5 rainfall days, and 5.75" (146mm) of precipitation is accumulated.
Months with snowfall are January through May, October through December.
In East Calais, during the entire year, snow falls for 64.9 days and aggregates up to 9.06" (230mm) of snow.
January and February, with an average of 2.5h of sunshine, are months with the least sunshine in East Calais.
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index.
February is the month with the most snowfall. Snow falls for 12.6 days and accumulates 1.5" (38mm) of snow.
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.
The least humid month is May, with an average relative humidity of 77%.
June through September are months without snowfall.
The month with the longest days is June, with an average of 15h and 30min of daylight.
June through August, with an average maximum UV index of 5, are months with the highest UV index.
East Calais's July weather, with an average high temperature of 76.5°F (24.7°C) and an average low temperature of 55.8°F (13.2°C), tends to be the warmest of the year.
July and August, with an average of 9.8h of sunshine, are months with the most sunshine in East Calais.
September is the month with the least rainfall. Rain falls for 6 days and accumulates 0.31" (8mm) of precipitation.
October is the month with the most rainfall. Rain falls for 7.2 days and accumulates 0.63" (16mm) of precipitation.
The month with the shortest days is December, with an average of 8h and 54min of daylight.
Average temperature
East Calais, VT
The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (22.6°F).
The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure
East Calais, VT
- Average pressure in January:
30.01"Hg - Average pressure in February:
30"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.04"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
East Calais, VT
- Average wind speed in January:
6.8mph - Average wind speed in February:
6.6mph - Average wind speed in March:
6.8mph - Average wind speed in April:
7.1mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.6mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.1mph - Average wind speed in November:
6.5mph - Average wind speed in December:
6.5mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
East Calais, VT
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (77%).
Average rainfall
East Calais, VT
- Average rainfall in January:
0.47" - Average rainfall in February:
0.39" - Average rainfall in March:
0.35" - Average rainfall in April:
0.51" - Average rainfall in May:
0.55" - Average rainfall in June:
0.59"
- Average rainfall in July:
0.47" - Average rainfall in August:
0.47" - Average rainfall in September:
0.31" - Average rainfall in October:
0.63" - Average rainfall in November:
0.51" - Average rainfall in December:
0.47"
The wettest month (with the highest rainfall) is October (0.63").
The driest month (with the least rainfall) is September (0.31").
Average rainfall days
East Calais, VT
- Average rainfall days in January:
2.7 days - Average rainfall days in February:
2 days - Average rainfall days in March:
5.3 days - Average rainfall days in April:
6.8 days - Average rainfall days in May:
7.3 days - Average rainfall days in June:
8.8 days
- Average rainfall days in July:
9.3 days - Average rainfall days in August:
8.3 days - Average rainfall days in September:
6 days - Average rainfall days in October:
7.2 days - Average rainfall days in November:
4.1 days - Average rainfall days in December:
4.7 days
The month with the highest number of rainy days is July (9.3 days).
The month with the least rainy days is February (2 days).
Average snowfall
East Calais, VT
- Average snowfall in January:
1.46" - Average snowfall in February:
1.5" - Average snowfall in March:
1.22" - Average snowfall in April:
1.14" - Average snowfall in May:
0.63" - Average snowfall in June:
0"
The month with the highest snowfall is February (1.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
East Calais, VT
- Average snowfall days in January:
10.7 days - Average snowfall days in February:
12.6 days - Average snowfall days in March:
10.8 days - Average snowfall days in April:
7.6 days - Average snowfall days in May:
1.8 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:
2.5 days - Average snowfall days in November:
8 days - Average snowfall days in December:
10.9 days
The month with the highest number of snowfall days is February (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
East Calais, VT
- Average daylight in January:
9h and 18min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 48min - Average daylight in June:
15h and 30min
- Average daylight in July:
15h and 6min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 54min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
2h and 30min - Average sunshine in February:
2h and 30min - Average sunshine in March:
4h and 0min - Average sunshine in April:
6h and 12min - Average sunshine in May:
7h and 54min - Average sunshine in June:
8h and 18min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
9h and 48min - Average sunshine in September:
8h and 6min - Average sunshine in October:
4h and 36min - Average sunshine in November:
4h and 6min - Average sunshine in December:
2h and 48min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The months with the least sunshine are January and February (Average sunshine: 2h and 30min).
Average sunshine days
East Calais, VT
- Average sunshine days in January:
22.3 days - Average sunshine days in February:
18.8 days - Average sunshine days in March:
20.5 days - Average sunshine days in April:
18.5 days - Average sunshine days in May:
19 days - Average sunshine days in June:
17.9 days
- Average sunshine days in July:
17.6 days - Average sunshine days in August:
18.1 days - Average sunshine days in September:
22 days - Average sunshine days in October:
20.7 days - Average sunshine days in November:
21 days - Average sunshine days in December:
20.2 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is July (17.6 days).
Average UV index
East Calais, VT
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover
East Calais, VT
The months with the most cloud cover are January and February (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility
East Calais, VT
The months with the highest visibility are April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February, March and September (4mi).
