Climate and monthly weather forecastAlert, Canada
Climate and monthly weather forecast
Weather in January
January, the same as December, is another dangerously cold winter month in Alert, Canada, with an average temperature fluctuating between -26.6°C (-15.9°F) and -31.3°C (-24.3°F). Alert's transition from December to January introduces an average high-temperature of a still dangerously cold -26.6°C (-15.9°F), marking an insignificant variation from the -24.5°C (-12.1°F). Weather in January »Weather in February
The last month of the winter, February, is also a dangerously cold month in Alert, Canada, with an average temperature ranging between max -27.9°C (-18.2°F) and min -32.8°C (-27°F). Alert's coldest temperatures are experienced in February, with average high temperatures of -27.9°C (-18.2°F) and lows of -32.8°C (-27°F). Weather in February »Weather in March
The first month of the spring, March, is still a life-threatening cold month in Alert, Canada, with temperature in the range of an average low of -32.1°C (-25.8°F) and an average high of -27.1°C (-16.8°F). With the start of March, Alert measures an average high-temperature of a still dangerously cold -27.1°C (-16.8°F), not significantly differing from February's -27.9°C (-18.2°F). Weather in March »Weather in April
April in Alert, Canada, is a polar cold spring month, with temperature in the range of an average low of -26.3°C (-15.3°F) and an average high of -19.4°C (-2.9°F). April sees a rise in the average high-temperature, climbing from a life-threatening cold -27.1°C (-16.8°F) in March to an arctic cold -19.4°C (-2.9°F). Weather in April »Weather in May
May, the last month of the spring in Alert, is a subzero cold month, with an average temperature ranging between min -13.2°C (8.2°F) and max -7.5°C (18.5°F). An increase in the average high-temperature marks May, surging from April's polar cold -19.4°C (-2.9°F) to a subzero cold -7.5°C (18.5°F). Weather in May »Weather in June
June, the first month of the summer in Alert, is a wintry month, with an average temperature ranging between min -1.6°C (29.1°F) and max 1.2°C (34.2°F). With the onset of June, Alert's weather experiences a distinct temperature rise, moving from a freezing cold -7.5°C (18.5°F) in May to an icy 1.2°C (34.2°F). Weather in June »Weather in July
July, the same as June, is an icy summer month in Alert, Canada, with temperature in the range of an average high of 4.3°C (39.7°F) and an average low of 1.8°C (35.2°F). July is Alert's warmest month, registering average high temperatures of 4.3°C (39.7°F) and lows of 1.8°C (35.2°F). Weather in July »Weather in August
The last month of the summer, August, is another cold month in Alert, Canada, with an average temperature ranging between min -0.4°C (31.3°F) and max 2.4°C (36.3°F). Alert, Canada, experiences a subtle adjustment in high-temperatures to a still wintry 2.4°C (36.3°F) with the onset of August, maintaining near parity with July's 4.3°C (39.7°F). Weather in August »Weather in September
The first month of the autumn, September, is also a subzero cold month in Alert, Canada, with an average temperature ranging between max -6.7°C (19.9°F) and min -10.1°C (13.8°F). As Alert, Canada, welcomes September, there is a noticeable shift in the average high-temperature, dropping from August's icy 2.4°C (36.3°F) to a freezing cold -6.7°C (19.9°F). Weather in September »Weather in October
October, the same as September, in Alert, Canada, is another arctic cold autumn month, with an average temperature varying between -15.5°C (4.1°F) and -19.2°C (-2.6°F). With the onset of October, Alert's average high-temperature witnesses a clear drop, receding from September's freezing cold -6.7°C (19.9°F) to an arctic cold -15.5°C (4.1°F). Weather in October »Weather in November
November, the last month of the autumn in Alert, is a dangerously cold month, with temperature in the range of an average low of -26.1°C (-15°F) and an average high of -21.8°C (-7.2°F). November's onset brings a slight change in high-temperatures, falling from an arctic cold -15.5°C (4.1°F) in October to a dangerously cold -21.8°C (-7.2°F). Weather in November »Weather in December
The first month of the winter, December, is also a dangerously cold month in Alert, Canada, with an average temperature ranging between max -24.5°C (-12.1°F) and min -29.3°C (-20.7°F). Alert's weather, upon December's arrival, documents an average high-temperature of a still life-threatening cold -24.5°C (-12.1°F), nearly identical to the prior month. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Alert, Canada
- Average high temperature in January:
-26.6°C - Average high temperature in February:
-27.9°C - Average high temperature in March:
-27.1°C - Average high temperature in April:
-19.4°C - Average high temperature in May:
-7.5°C - Average high temperature in June:
1.2°C
The warmest month (with the highest average high temperature) is July (4.3°C).
The month with the lowest average high temperature is February (-27.9°C).
- Average low temperature in January:
-31.3°C - Average low temperature in February:
-32.8°C - Average low temperature in March:
-32.1°C - Average low temperature in April:
-26.3°C - Average low temperature in May:
-13.2°C - Average low temperature in June:
-1.6°C
- Average low temperature in July:
1.8°C - Average low temperature in August:
-0.4°C - Average low temperature in September:
-10.1°C - Average low temperature in October:
-19.2°C - Average low temperature in November:
-26.1°C - Average low temperature in December:
-29.3°C
The month with the highest average low temperature is July (1.8°C).
The coldest month (with the lowest average low temperature) is February (-32.8°C).
Average pressure
Alert, Canada
- Average pressure in January:
1012.8mbar - Average pressure in February:
1013.2mbar - Average pressure in March:
1017mbar - Average pressure in April:
1018.1mbar - Average pressure in May:
1019.6mbar - Average pressure in June:
1015mbar
- Average pressure in July:
1012.3mbar - Average pressure in August:
1011.3mbar - Average pressure in September:
1009.9mbar - Average pressure in October:
1015.4mbar - Average pressure in November:
1013mbar - Average pressure in December:
1014mbar
The month with the highest atmospheric pressure is May (1019.6mbar).
The month with the lowest atmospheric pressure is September (1009.9mbar).
Average wind speed
Alert, Canada
- Average wind speed in January:
11.2km/h - Average wind speed in February:
9.6km/h - Average wind speed in March:
9.7km/h - Average wind speed in April:
8.7km/h - Average wind speed in May:
9.8km/h - Average wind speed in June:
10.2km/h
- Average wind speed in July:
10.7km/h - Average wind speed in August:
11.2km/h - Average wind speed in September:
9.9km/h - Average wind speed in October:
10.4km/h - Average wind speed in November:
9.6km/h - Average wind speed in December:
10.2km/h
The windiest months (with the highest average wind speed) are January and August (11.2km/h).
The calmest month (with the lowest average wind speed) is April (8.7km/h).
Average humidity
Alert, Canada
The months with the highest relative humidity are January, February and March (92%).
The months with the lowest relative humidity are July and August (79%).
Average rainfall
Alert, Canada
The wettest month (with the highest rainfall) is August (11mm).
The driest month (with the least rainfall) is April (2mm).
Average rainfall days
Alert, Canada
- Average rainfall days in January:
0.4 days - Average rainfall days in February:
0.3 days - Average rainfall days in March:
2.1 days - Average rainfall days in April:
2.3 days - Average rainfall days in May:
1 days - Average rainfall days in June:
2.6 days
- Average rainfall days in July:
4.6 days - Average rainfall days in August:
4.2 days - Average rainfall days in September:
1.5 days - Average rainfall days in October:
0.5 days - Average rainfall days in November:
0.3 days - Average rainfall days in December:
0.6 days
The month with the highest number of rainy days is July (4.6 days).
The months with the least rainy days are February and November (0.3 days).
Average snowfall
Alert, Canada
The month with the highest snowfall is September (72mm).
The month with the least snowfall is July (9mm).
Average snowfall days
Alert, Canada
- Average snowfall days in January:
11.1 days - Average snowfall days in February:
8.3 days - Average snowfall days in March:
10.4 days - Average snowfall days in April:
5.2 days - Average snowfall days in May:
8.3 days - Average snowfall days in June:
5.6 days
- Average snowfall days in July:
1.8 days - Average snowfall days in August:
6.7 days - Average snowfall days in September:
10.5 days - Average snowfall days in October:
12.5 days - Average snowfall days in November:
8.7 days - Average snowfall days in December:
10.3 days
The month with the highest number of snowfall days is October (12.5 days).
The month with the least snowfall days is July (1.8 days).
Average daylight / Average sunshine
Alert, Canada
- Average daylight in January:
0h and 0min - Average daylight in February:
0h and 12min - Average daylight in March:
11h and 12min - Average daylight in April:
4h and 6min - Average daylight in May:
0h and 0min - Average daylight in June:
0h and 0min
- Average daylight in July:
0h and 0min - Average daylight in August:
0h and 0min - Average daylight in September:
13h and 12min - Average daylight in October:
2h and 42min - Average daylight in November:
0h and 0min - Average daylight in December:
0h and 0min
The month with the longest days is September (Average daylight: 13h and 12min).
The months with the shortest days are January, May, June, July, August, November and December (Average daylight: 0h and 0min).
- Average sunshine in January:
0h and 12min - Average sunshine in February:
0h and 12min - Average sunshine in March:
4h and 12min - Average sunshine in April:
1h and 48min - Average sunshine in May:
0h and 24min - Average sunshine in June:
0h and 30min
- Average sunshine in July:
0h and 30min - Average sunshine in August:
0h and 0min - Average sunshine in September:
6h and 30min - Average sunshine in October:
1h and 24min - Average sunshine in November:
0h and 18min - Average sunshine in December:
0h and 30min
The month with the most sunshine is September (Average sunshine: 6h and 30min).
The month with the least sunshine is August (Average sunshine: 0h and 0min).
Average sunshine days
Alert, Canada
- Average sunshine days in January:
21.9 days - Average sunshine days in February:
21 days - Average sunshine days in March:
21.8 days - Average sunshine days in April:
25.8 days - Average sunshine days in May:
23.4 days - Average sunshine days in June:
22.8 days
- Average sunshine days in July:
23.7 days - Average sunshine days in August:
21.3 days - Average sunshine days in September:
19.9 days - Average sunshine days in October:
19.7 days - Average sunshine days in November:
22.8 days - Average sunshine days in December:
22.5 days
The month with the most sunshine days is April (25.8 days).
The month with the least sunshine days is October (19.7 days).
Average UV index
Alert, Canada
The months with the highest UV index are April, May, June, July and December (UV index 2).
The months with the lowest UV index are January, February, March, August, September, October and November (UV index 1).
Average cloud cover
Alert, Canada
The months with the most cloud cover are January and March (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility
Alert, Canada
The months with the highest visibility are June and July (10km).
The months with the lowest visibility are January, February and March (6km).





