Climate and monthly weather forecastCantwell, AK
Climate and monthly weather forecast
Weather in January
January, like December, is a polar cold winter month in Cantwell, Alaska, with an average temperature fluctuating between -8°F (-22.2°C) and 3.4°F (-15.9°C). January is Cantwell's coldest month, registering average high temperatures of 3.4°F (-15.9°C) and lows of -8°F (-22.2°C). Weather in January »Weather in February
February, the last month of the winter in Cantwell, is a frigid cold month, with an average temperature varying between 9.9°F (-12.3°C) and -4.5°F (-20.3°C). February sees a marginal temperature increase, moving from a polar cold 3.4°F (-15.9°C) in January to an extremely cold 9.9°F (-12.3°C). Weather in February »Weather in March
The first month of the spring, March, is a freezing cold month in Cantwell, Alaska, with an average temperature varying between -2.4°F (-19.1°C) and 16.3°F (-8.7°C). The coming of March brings a minor shift in Cantwell's weather, with average high-temperatures adjusting from February's frigid cold 9.9°F (-12.3°C) to a subzero cold 16.3°F (-8.7°C). Weather in March »Weather in April
April, the same as March, in Cantwell, Alaska, is a freezing cold spring month, with temperature in the range of an average high of 27.9°F (-2.3°C) and an average low of 11.7°F (-11.3°C). Cantwell in April shows a temperature shift, moving from an average high of a freezing cold 16.3°F (-8.7°C) in March to a still subzero cold 27.9°F (-2.3°C). Weather in April »Weather in May
May, the last month of the spring in Cantwell, is a cold month, with temperature in the range of an average low of 27.1°F (-2.7°C) and an average high of 40.8°F (4.9°C). May's arrival is marked by an increase in the average high-temperature, moving from a freezing cold 27.9°F (-2.3°C) in April to a cold 40.8°F (4.9°C). Weather in May »Weather in June
June, the first month of the summer in Cantwell, is a cool month, with temperature in the range of an average high of 54.7°F (12.6°C) and an average low of 39.2°F (4°C). Cantwell's weather in June shows a rise in the average high-temperature, moving up from May's wintry 40.8°F (4.9°C) to a fresh 54.7°F (12.6°C). Weather in June »Weather in July
July in Cantwell, Alaska, is a moderate summer month, with temperature in the range of an average low of 41.7°F (5.4°C) and an average high of 57.7°F (14.3°C). Cantwell's warmest weather arrives in July, when temperatures average a high of 57.7°F (14.3°C) and a low of 41.7°F (5.4°C). Weather in July »Weather in August
August, the last month of the summer in Cantwell, is another cool month, with an average temperature ranging between max 51.8°F (11°C) and min 37.9°F (3.3°C). A mild drop in Cantwell's average high-temperature is observed in August, transitioning from a mild 57.7°F (14.3°C) in July to a fresh 51.8°F (11°C). Weather in August »Weather in September
September, the first month of the autumn in Cantwell, is still a cold month, with an average temperature ranging between min 30.2°F (-1°C) and max 42.4°F (5.8°C). In September, the average high-temperature goes from a cool 51.8°F (11°C) in August to an icy 42.4°F (5.8°C). Weather in September »Weather in October
October, the same as September, in Cantwell, Alaska, is a freezing cold autumn month, with an average temperature fluctuating between 15.3°F (-9.3°C) and 25.3°F (-3.7°C). The onset of October witnesses a clear shift in the average high-temperature, dropping from an icy 42.4°F (5.8°C) in September to a freezing cold 25.3°F (-3.7°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frigid cold month in Cantwell, Alaska, with an average temperature ranging between min -2.4°F (-19.1°C) and max 8.4°F (-13.1°C). As Cantwell steps into November, a marked temperature drop is observed, with the average high-temperature reducing from October's freezing cold 25.3°F (-3.7°C) to an extremely cold 8.4°F (-13.1°C). Weather in November »Weather in December
December, the first month of the winter in Cantwell, is still an extremely cold month, with an average temperature fluctuating between -4.9°F (-20.5°C) and 5.4°F (-14.8°C). Cantwell records an average high-temperature of an extremely cold 5.4°F (-14.8°C) as December arrives, nearly mirroring the previous month's climate. Weather in December »Updated: Aug 30, 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 Cantwell, January records the average lowest temperatures, peaking at 3.4°F (-15.9°C) and reaching a low of -8°F (-22.2°C).
In Cantwell, during the entire year, the rain falls for 124.9 days and collects up to 14.88" (378mm) of precipitation.
Months with snowfall are January through June, August through December.
In Cantwell, during the entire year, snow falls for 145.2 days and aggregates up to 58.39" (1483mm) of snow.
The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 1.
The month with the least rainfall is February, when the rain falls for 3.3 days and typically collects 0.63" (16mm) of precipitation.
March is the most humid month, with an average relative humidity of 94%.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from AKST to AKDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from AKDT to AKST.
The least humid month is June, with an average relative humidity of 70%.
June is the month with the most rainfall in Cantwell. Rain falls for 20 days and accumulates 2.13" (54mm) of precipitation.
With an average of 20h and 18min of daylight, June has the longest days of the year.
The month with the most sunshine is June, with an average of 11.3h of sunshine.
June and July, with an average maximum UV index of 3, are months with the highest UV index.
July is the warmest month in Cantwell, exhibiting average temperatures of 57.7°F (14.3°C) at the peak and 41.7°F (5.4°C) at the base.
The only month without snowfall is July.
October is the month with the most snowfall. Snow falls for 17.6 days and accumulates 10.98" (279mm) of snow.
With an average of 4h and 48min of daylight, December has the shortest days of the year.
The month with the least sunshine is December, with an average of 2.8h of sunshine.
Average temperature
Cantwell, AK
The warmest month (with the highest average high temperature) is July (57.7°F).
The month with the lowest average high temperature is January (3.4°F).
The month with the highest average low temperature is July (41.7°F).
The coldest month (with the lowest average low temperature) is January (-8°F).
Average pressure
Cantwell, AK
- Average pressure in January:
29.85"Hg - Average pressure in February:
29.91"Hg - Average pressure in March:
29.86"Hg - Average pressure in April:
29.84"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.85"Hg - Average pressure in September:
29.76"Hg - Average pressure in October:
29.76"Hg - Average pressure in November:
29.79"Hg - Average pressure in December:
29.79"Hg
The month with the highest atmospheric pressure is July (29.92"Hg).
The months with the lowest atmospheric pressure are September and October (29.76"Hg).
Average wind speed
Cantwell, AK
- Average wind speed in January:
5.4mph - Average wind speed in February:
5.4mph - Average wind speed in March:
5.2mph - Average wind speed in April:
5mph - Average wind speed in May:
4.8mph - Average wind speed in June:
4.8mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.2mph - Average wind speed in October:
5.2mph - Average wind speed in November:
5.2mph - Average wind speed in December:
5.5mph
The windiest month (with the highest average wind speed) is December (5.5mph).
The calmest months (with the lowest average wind speed) are May and June (4.8mph).
Average humidity
Cantwell, AK
The month with the highest relative humidity is March (94%).
The month with the lowest relative humidity is June (70%).
Average rainfall
Cantwell, AK
- Average rainfall in January:
0.67" - Average rainfall in February:
0.63" - Average rainfall in March:
0.94" - Average rainfall in April:
1.14" - Average rainfall in May:
1.14" - Average rainfall in June:
2.13"
- Average rainfall in July:
1.34" - Average rainfall in August:
1.89" - Average rainfall in September:
1.34" - Average rainfall in October:
1.57" - Average rainfall in November:
1.14" - Average rainfall in December:
0.94"
The wettest month (with the highest rainfall) is June (2.13").
The driest month (with the least rainfall) is February (0.63").
Average rainfall days
Cantwell, AK
- Average rainfall days in January:
4.1 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
6.8 days - Average rainfall days in April:
11.4 days - Average rainfall days in May:
16.4 days - Average rainfall days in June:
20 days
- Average rainfall days in July:
14.6 days - Average rainfall days in August:
16.6 days - Average rainfall days in September:
15.2 days - Average rainfall days in October:
7.7 days - Average rainfall days in November:
4.3 days - Average rainfall days in December:
4.5 days
The month with the highest number of rainy days is June (20 days).
The month with the least rainy days is February (3.3 days).
Average snowfall
Cantwell, AK
- Average snowfall in January:
5.28" - Average snowfall in February:
5.31" - Average snowfall in March:
7.48" - Average snowfall in April:
7.24" - Average snowfall in May:
2.6" - Average snowfall in June:
0.04"
The month with the highest snowfall is October (10.98").
The month with the least snowfall is July (0").
Average snowfall days
Cantwell, AK
- Average snowfall days in January:
17.8 days - Average snowfall days in February:
16 days - Average snowfall days in March:
20.3 days - Average snowfall days in April:
20.3 days - Average snowfall days in May:
9.3 days - Average snowfall days in June:
0.2 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0.3 days - Average snowfall days in September:
5.2 days - Average snowfall days in October:
17.6 days - Average snowfall days in November:
19 days - Average snowfall days in December:
19.2 days
The months with the highest number of snowfall days are March and April (20.3 days).
The month with the least snowfall days is July (0 days).
Average daylight / Average sunshine
Cantwell, AK
- Average daylight in January:
5h and 54min - Average daylight in February:
8h and 48min - Average daylight in March:
11h and 54min - Average daylight in April:
15h and 6min - Average daylight in May:
18h and 12min - Average daylight in June:
20h and 18min
- Average daylight in July:
19h and 12min - Average daylight in August:
16h and 6min - Average daylight in September:
12h and 54min - Average daylight in October:
9h and 48min - Average daylight in November:
6h and 42min - Average daylight in December:
4h and 48min
The month with the longest days is June (Average daylight: 20h and 18min).
The month with the shortest days is December (Average daylight: 4h and 48min).
- Average sunshine in January:
3h and 0min - Average sunshine in February:
3h and 48min - Average sunshine in March:
5h and 6min - Average sunshine in April:
6h and 6min - Average sunshine in May:
9h and 48min - Average sunshine in June:
11h and 18min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
8h and 12min - Average sunshine in September:
6h and 30min - Average sunshine in October:
4h and 30min - Average sunshine in November:
3h and 12min - Average sunshine in December:
2h and 48min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days
Cantwell, AK
- Average sunshine days in January:
14.8 days - Average sunshine days in February:
13.5 days - Average sunshine days in March:
10.8 days - Average sunshine days in April:
6.7 days - Average sunshine days in May:
8.5 days - Average sunshine days in June:
7.9 days
- Average sunshine days in July:
14.2 days - Average sunshine days in August:
12 days - Average sunshine days in September:
11 days - Average sunshine days in October:
12.5 days - Average sunshine days in November:
12.5 days - Average sunshine days in December:
13.4 days
The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is April (6.7 days).
Average UV index
Cantwell, AK
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover
Cantwell, AK
The month with the most cloud cover is April (Cloud cover 63).
The month with the least cloud cover is June (Cloud cover 48).
Average visibility
Cantwell, AK
The months with the highest visibility are June and July (6mi).
The months with the lowest visibility are January, March and November (3mi).
