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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, the same as December, in Port Chilkoot, Alaska, is another subzero cold winter month, with an average temperature fluctuating between 21.6°F (-5.8°C) and 13.5°F (-10.3°C). January is the coldest month, exhibiting average temperatures of 21.6°F (-5.8°C) at the peak and 13.5°F (-10.3°C) at the base. Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Port Chilkoot, Alaska, with an average temperature ranging between min 12.4°F (-10.9°C) and max 24.6°F (-4.1°C). February's arrival brings an average high-temperature of a still freezing cold 24.6°F (-4.1°C), slightly deviating from January's 21.6°F (-5.8°C). Weather in February »
Weather in March
March, the first month of the spring in Port Chilkoot, is still a freezing cold month, with an average temperature varying between 27.9°F (-2.3°C) and 14°F (-10°C). Transitioning into March, Port Chilkoot experiences an average high-temperature of a still subzero cold 27.9°F (-2.3°C), marking a minor shift from the preceding month. Weather in March »
Weather in April
April in Port Chilkoot, Alaska, is a cold spring month, with an average temperature fluctuating between 35.2°F (1.8°C) and 23.2°F (-4.9°C). April's arrival signals a subtle increase in average high-temperatures, moving from March's subzero cold 27.9°F (-2.3°C) to a cold 35.2°F (1.8°C). Weather in April »
Weather in May
May, the last month of the spring in Port Chilkoot, is a frosty month, with an average temperature ranging between min 33.8°F (1°C) and max 46.2°F (7.9°C). The transition to May introduces an increase in the average high-temperature, shifting from an icy 35.2°F (1.8°C) in April to a chilly 46.2°F (7.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a cool month in Port Chilkoot, Alaska, with temperature in the range of an average low of 38.7°F (3.7°C) and an average high of 51.4°F (10.8°C). Port Chilkoot records a slight change with June's average high-temperatures adjusting to a fresh 51.4°F (10.8°C) from May's 46.2°F (7.9°C). Weather in June »
Weather in July
July in Port Chilkoot, Alaska, is a refreshing summer month, with an average temperature fluctuating between 43.7°F (6.5°C) and 56.5°F (13.6°C). July is the month when Port Chilkoot experiences its warmest temperatures, averaging a high of 56.5°F (13.6°C) and a low of 43.7°F (6.5°C). Weather in July »
Weather in August
August, the last month of the summer in Port Chilkoot, is also a fresh month, with an average temperature varying between 55°F (12.8°C) and 44.1°F (6.7°C). Port Chilkoot marks the arrival of August with an average high-temperature of a cool 55°F (12.8°C), hardly different from July's 56.5°F (13.6°C). Weather in August »
Weather in September
September, the first month of the autumn in Port Chilkoot, is also a frosty month, with an average temperature varying between 47.3°F (8.5°C) and 38.7°F (3.7°C). The start of September involves a subtle temperature drop, shifting from a fresh 55°F (12.8°C) in August to a chilly 47.3°F (8.5°C). Weather in September »
Weather in October
October, the same as September, is another cold autumn month in Port Chilkoot, Alaska, with an average temperature varying between 38.1°F (3.4°C) and 31.8°F (-0.1°C). In Port Chilkoot, the average high-temperature in October decreases from a frosty 47.3°F (8.5°C) in September to a cold 38.1°F (3.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Port Chilkoot, is another freezing cold month, with an average temperature ranging between min 19.6°F (-6.9°C) and max 27°F (-2.8°C). A moderate decline in the average high-temperature is seen during November, decreasing from a cold 38.1°F (3.4°C) in October to a subzero cold 27°F (-2.8°C). Weather in November »
Weather in December
December, the first month of the winter in Port Chilkoot, is still a freezing cold month, with an average temperature varying between 14.4°F (-9.8°C) and 21.9°F (-5.6°C). December notes an average high-temperature of a still freezing cold 21.9°F (-5.6°C), subtly differing from November's 27°F (-2.8°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Port Chilkoot?
Port Chilkoot's coldest weather arrives in January, when temperatures average a high of 21.6°F (-5.8°C) and a low of 13.5°F (-10.3°C).
What is the most humid month in Port Chilkoot?
January is the most humid month in Port Chilkoot, with an average relative humidity of 92%.
How much does it rain in Port Chilkoot?
In Port Chilkoot, during the entire year, the rain falls for 200.4 days and collects up to 48.03" (1220mm) of precipitation.
When does it snow in Port Chilkoot?
Months with snowfall are January through May, October through December.
How many days does it snow in Port Chilkoot?
In Port Chilkoot, during the entire year, snow falls for 83.4 days and aggregates up to 86.57" (2199mm) of snow.
What are the months with the least sunshine in Port Chilkoot?
January and December, with an average of 3.7h of sunshine, are months with the least sunshine in Port Chilkoot.
What are the months with the lowest UV index in Port Chilkoot?
The months with the lowest UV index are February, November and December, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Port Chilkoot?
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.
What is the least humid month in Port Chilkoot?
The least humid month is May, with an average relative humidity of 78%.
What is the driest month in Port Chilkoot?
The month with the least rainfall in Port Chilkoot, Alaska, is June, when the rain falls for 20 days and typically collects 2.2" (56mm) of precipitation.
When it does not snow in Port Chilkoot?
In Port Chilkoot, snow does not fall in June through September.
When are the longest days in Port Chilkoot?
With an average of 18h and 30min of daylight, June has the longest days of the year in Port Chilkoot.
What month has the most sunshine in Port Chilkoot?
With an average of 10.2h of sunshine, June has the most sunshine of the year in Port Chilkoot, Alaska.
What is the warmest month in Port Chilkoot?
July, noted for its average high-temperature of 56.5°F (13.6°C) and an average low-temperature of 43.7°F (6.5°C), is considered the warmest month in Port Chilkoot, Alaska.
What is the month with the highest UV index in Port Chilkoot?
With an average maximum UV index of 4, July is the month with the highest UV index.
What is the rainiest month in Port Chilkoot?
November is the month with the most rainfall. Rain falls for 16.6 days and accumulates 5.87" (149mm) of precipitation.
What is the snowiest month in Port Chilkoot?
The month with the most snowfall is December, when snow falls for 17.1 days and typically aggregates up to 21.06" (535mm) of snow.
What is the month with the shortest days in Port Chilkoot?
With an average of 6h and 18min of daylight, December has the shortest days of the year in Port Chilkoot.
Average temperature
Port Chilkoot, AK
The warmest month (with the highest average high temperature) is July (56.5°F).
The month with the lowest average high temperature is January (21.6°F).
The month with the highest average low temperature is August (44.1°F).
The coldest month (with the lowest average low temperature) is February (12.4°F).
Average pressure
Port Chilkoot, AK
- Average pressure in January:
29.87"Hg - Average pressure in February:
29.96"Hg - Average pressure in March:
29.89"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
29.87"Hg - Average pressure in October:
29.85"Hg - Average pressure in November:
29.81"Hg - Average pressure in December:
29.87"Hg
The month with the highest atmospheric pressure is July (30.01"Hg).
The month with the lowest atmospheric pressure is November (29.81"Hg).
Average wind speed
Port Chilkoot, AK
- Average wind speed in January:
6.7mph - Average wind speed in February:
6mph - Average wind speed in March:
6mph - Average wind speed in April:
4.8mph - Average wind speed in May:
4.7mph - Average wind speed in June:
4.8mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.6mph - Average wind speed in October:
5.7mph - Average wind speed in November:
6.2mph - Average wind speed in December:
6.3mph
The windiest month (with the highest average wind speed) is January (6.7mph).
The calmest month (with the lowest average wind speed) is May (4.7mph).
Average humidity
Port Chilkoot, AK
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (78%).
Average rainfall
Port Chilkoot, AK
- Average rainfall in January:
5.51" - Average rainfall in February:
3.66" - Average rainfall in March:
3.23" - Average rainfall in April:
2.95" - Average rainfall in May:
2.28" - Average rainfall in June:
2.2"
- Average rainfall in July:
2.72" - Average rainfall in August:
4.13" - Average rainfall in September:
4.65" - Average rainfall in October:
5.35" - Average rainfall in November:
5.87" - Average rainfall in December:
5.47"
The wettest month (with the highest rainfall) is November (5.87").
The driest month (with the least rainfall) is June (2.2").
Average rainfall days
Port Chilkoot, AK
- Average rainfall days in January:
15.5 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
11.9 days - Average rainfall days in April:
18.2 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
20 days
- Average rainfall days in July:
19.3 days - Average rainfall days in August:
19.6 days - Average rainfall days in September:
19.5 days - Average rainfall days in October:
20.2 days - Average rainfall days in November:
16.6 days - Average rainfall days in December:
12.6 days
The month with the highest number of rainy days is October (20.2 days).
The month with the least rainy days is February (9.3 days).
Average snowfall
Port Chilkoot, AK
- Average snowfall in January:
18.82" - Average snowfall in February:
15.91" - Average snowfall in March:
14.21" - Average snowfall in April:
6.46" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is December (21.06").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Port Chilkoot, AK
- Average snowfall days in January:
14.9 days - Average snowfall days in February:
13.8 days - Average snowfall days in March:
15.8 days - Average snowfall days in April:
8 days - Average snowfall days in May:
0.5 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:
1.6 days - Average snowfall days in November:
11.7 days - Average snowfall days in December:
17.1 days
The month with the highest number of snowfall days is December (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Port Chilkoot, AK
- Average daylight in January:
7h and 1min - Average daylight in February:
9h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 4min - Average daylight in May:
17h and 0min - Average daylight in June:
18h and 3min
- Average daylight in July:
17h and 4min - Average daylight in August:
15h and 2min - Average daylight in September:
12h and 5min - Average daylight in October:
10h and 1min - Average daylight in November:
7h and 4min - Average daylight in December:
6h and 2min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
4h and 2min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
8h and 4min - Average sunshine in August:
7h and 0min - Average sunshine in September:
6h and 2min - Average sunshine in October:
4h and 2min - Average sunshine in November:
3h and 5min - Average sunshine in December:
3h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 42min).
Average sunshine days
Port Chilkoot, AK
- Average sunshine days in January:
7.8 days - Average sunshine days in February:
10.4 days - Average sunshine days in March:
9.8 days - Average sunshine days in April:
6.7 days - Average sunshine days in May:
10 days - Average sunshine days in June:
6.3 days
- Average sunshine days in July:
8.1 days - Average sunshine days in August:
8.8 days - Average sunshine days in September:
8.2 days - Average sunshine days in October:
9.2 days - Average sunshine days in November:
8.1 days - Average sunshine days in December:
8.9 days
The month with the most sunshine days is February (10.4 days).
The month with the least sunshine days is June (6.3 days).
Average UV index
Port Chilkoot, AK
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are February, November and December (UV index 1).
Average cloud cover
Port Chilkoot, AK
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is May (Cloud cover 47).
Average visibility
Port Chilkoot, AK
The months with the highest visibility are May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).
Port Chilkoot, Alaska, USA
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