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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 Kupreanof, Alaska, is an icy winter month, with an average temperature fluctuating between 27.3°F (-2.6°C) and 32.7°F (0.4°C). As Kupreanof steps into January, the average high-temperature is measured at a still icy 32.7°F (0.4°C), displaying minor differences from December's 32.4°F (0.2°C). Weather in January »
Weather in February
February, the last month of the winter in Kupreanof, is another cold month, with temperature in the range of an average low of 25.9°F (-3.4°C) and an average high of 32.9°F (0.5°C). January's transformation into February witnesses an average high-temperature of a still wintry 32.9°F (0.5°C), noting a minor change from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is also an icy month in Kupreanof, Alaska, with temperature in the range of an average low of 27.9°F (-2.3°C) and an average high of 36.9°F (2.7°C). March's arrival registers an average high-temperature of a still wintry 36.9°F (2.7°C), closely aligning with the temperature of the previous month. Weather in March »
Weather in April
April is a chilly spring month in Kupreanof, Alaska, with temperature in the range of an average high of 43.3°F (6.3°C) and an average low of 34.3°F (1.3°C). A slight uplift of average high-temperatures is noted in April, with temperatures adjusting from a cold 36.9°F (2.7°C) in March to a frosty 43.3°F (6.3°C). Weather in April »
Weather in May
May, the last month of the spring in Kupreanof, is a fresh month, with an average temperature ranging between max 51.6°F (10.9°C) and min 41.9°F (5.5°C). May marks a minor ascent in the average high-temperature, adjusting from April's chilly 43.3°F (6.3°C) to a cool 51.6°F (10.9°C). Weather in May »
Weather in June
June, the first month of the summer in Kupreanof, is a moderate month, with an average temperature fluctuating between 46.2°F (7.9°C) and 55.4°F (13°C). With the transition into June, Kupreanof notes an average high-temperature of a refreshing 55.4°F (13°C), closely resembling May. Weather in June »
Weather in July
July, the same as June, in Kupreanof, Alaska, is a moderate summer month, with an average temperature fluctuating between 59.7°F (15.4°C) and 50.2°F (10.1°C). July, marked by an average high-temperature of 59.7°F (15.4°C) and a low-temperature of 50.2°F (10.1°C), is the warmest month. Weather in July »
Weather in August
August, the last month of the summer in Kupreanof, is another refreshing month, with temperature in the range of an average high of 59°F (15°C) and an average low of 50°F (10°C). With the transition into August, Kupreanof notes an average high-temperature of a still refreshing 59°F (15°C), closely resembling July. Weather in August »
Weather in September
September, the first month of the autumn in Kupreanof, is also a fresh month, with an average temperature varying between 46.4°F (8°C) and 54.3°F (12.4°C). The transition into September shows a subtle variation to a fresh 54.3°F (12.4°C) from August's 59°F (15°C) in the average high-temperature. Weather in September »
Weather in October
October, like September, is a frosty autumn month in Kupreanof, Alaska, with an average temperature ranging between min 39.7°F (4.3°C) and max 46°F (7.8°C). The beginning of October brings a slight decrease in the average high-temperature, transitioning from a cool 54.3°F (12.4°C) in September to a chilly 46°F (7.8°C). Weather in October »
Weather in November
November, the last month of the autumn in Kupreanof, is also an icy month, with an average temperature varying between 32.4°F (0.2°C) and 37°F (2.8°C). The arrival of November corresponds with a shift in temperature, down from a frosty 46°F (7.8°C) in October to a cold 37°F (2.8°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Kupreanof, Alaska, with an average temperature fluctuating between 27.5°F (-2.5°C) and 32.4°F (0.2°C). With an average high-temperature of 32.4°F (0.2°C) and an average low-temperature of 27.5°F (-2.5°C), December is the coldest month. Weather in December »
Updated: Jun 10, 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 is the most humid month?
The months with the highest humidity are January and August, with an average relative humidity of 86%.
How much does it rain?
Throughout the year, there are 197.9 rainfall days, and 53.03" (1347mm) of precipitation is accumulated.
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 47.5 snowfall days, and 58.23" (1479mm) of snow is accumulated.
What is the month with the least sunshine?
January and November, with an average of 3.4h of sunshine, are months with the least sunshine.
When does it snow the most?
The month with the most snowfall is March, when snow falls for 10.8 days and typically aggregates up to 13.46" (342mm) 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 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?
With an average relative humidity of 81%, May is the least humid month.
What is the driest month?
May is the month with the least rainfall. Rain falls for 17.1 days and accumulates 2.01" (51mm) of precipitation.
What month has the most sunshine?
With an average of 7.4h of sunshine, May has the most sunshine of the year.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 17h and 42min of daylight.
What month is the hottest?
In Kupreanof, the average temperatures in July are the highest, with a peak at 59.7°F (15.4°C) and a low of 50.2°F (10.1°C).
When is the highest UV index?
July and August, with an average maximum UV index of 4, are months with the highest UV index.
What is the wettest month?
October is the month with the most rainfall. Rain falls for 20.1 days and accumulates 6.3" (160mm) of precipitation.
What are the months with the lowest UV index?
The months with the lowest UV index are November and December, with an average maximum UV index of 1.
What month is the coldest?
The coldest period tends to be December, when average temperatures fluctuate between a high of 32.4°F (0.2°C) and a low of 27.5°F (-2.5°C).
What is the month with the shortest days?
With an average of 6h and 54min of daylight, December has the shortest days of the year.
Average temperature
Kupreanof, AK
The warmest month (with the highest average high temperature) is July (59.7°F).
The month with the lowest average high temperature is December (32.4°F).
The month with the highest average low temperature is July (50.2°F).
The coldest month (with the lowest average low temperature) is February (25.9°F).
Average pressure
Kupreanof, AK
- Average pressure in January:
29.85"Hg - Average pressure in February:
29.95"Hg - Average pressure in March:
29.85"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30.05"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
29.91"Hg - Average pressure in October:
29.87"Hg - Average pressure in November:
29.8"Hg - Average pressure in December:
29.88"Hg
The month with the highest atmospheric pressure is July (30.05"Hg).
The month with the lowest atmospheric pressure is November (29.8"Hg).
Average wind speed
Kupreanof, AK
- Average wind speed in January:
8.2mph - Average wind speed in February:
7.2mph - Average wind speed in March:
6.7mph - Average wind speed in April:
5.7mph - Average wind speed in May:
4.6mph - Average wind speed in June:
4.1mph
- Average wind speed in July:
3.9mph - Average wind speed in August:
4.3mph - Average wind speed in September:
5.7mph - Average wind speed in October:
6.7mph - Average wind speed in November:
7.7mph - Average wind speed in December:
7.7mph
The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest month (with the lowest average wind speed) is July (3.9mph).
Average humidity
Kupreanof, AK
The months with the highest relative humidity are January and August (86%).
The month with the lowest relative humidity is May (81%).
Average rainfall
Kupreanof, AK
- Average rainfall in January:
6.02" - Average rainfall in February:
3.74" - Average rainfall in March:
3.58" - Average rainfall in April:
3.54" - Average rainfall in May:
2.01" - Average rainfall in June:
3.19"
The wettest month (with the highest rainfall) is October (6.3").
The driest month (with the least rainfall) is May (2.01").
Average rainfall days
Kupreanof, AK
- Average rainfall days in January:
15.8 days - Average rainfall days in February:
9.5 days - Average rainfall days in March:
12.9 days - Average rainfall days in April:
18.1 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
19.3 days
- Average rainfall days in July:
17 days - Average rainfall days in August:
17.7 days - Average rainfall days in September:
17.5 days - Average rainfall days in October:
20.1 days - Average rainfall days in November:
18.3 days - Average rainfall days in December:
14.6 days
The month with the highest number of rainy days is October (20.1 days).
The month with the least rainy days is February (9.5 days).
Average snowfall
Kupreanof, AK
- Average snowfall in January:
11.73" - Average snowfall in February:
12.95" - Average snowfall in March:
13.46" - Average snowfall in April:
2.6" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is March (13.46").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Kupreanof, AK
- Average snowfall days in January:
8.6 days - Average snowfall days in February:
9.1 days - Average snowfall days in March:
10.8 days - Average snowfall days in April:
3.8 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:
0.2 days - Average snowfall days in November:
6.4 days - Average snowfall days in December:
8.4 days
The month with the highest number of snowfall days is March (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Kupreanof, AK
- Average daylight in January:
7h and 4min - Average daylight in February:
9h and 4min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 2min - Average daylight in May:
16h and 3min - Average daylight in June:
17h and 4min
- Average daylight in July:
17h and 1min - Average daylight in August:
15h and 1min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 2min - Average daylight in November:
8h and 1min - Average daylight in December:
6h and 5min
The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in January:
3h and 2min - Average sunshine in February:
4h and 1min - Average sunshine in March:
5h and 1min - Average sunshine in April:
6h and 4min - Average sunshine in May:
7h and 2min - Average sunshine in June:
7h and 1min
- Average sunshine in July:
6h and 5min - Average sunshine in August:
6h and 5min - Average sunshine in September:
6h and 4min - Average sunshine in October:
4h and 1min - Average sunshine in November:
3h and 2min - Average sunshine in December:
3h and 5min
The month with the most sunshine is May (Average sunshine: 7h and 24min).
The months with the least sunshine are January and November (Average sunshine: 3h and 24min).
Average sunshine days
Kupreanof, AK
- Average sunshine days in January:
10.5 days - Average sunshine days in February:
12.3 days - Average sunshine days in March:
11.7 days - Average sunshine days in April:
9.1 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
9 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
11.5 days - Average sunshine days in October:
10.1 days - Average sunshine days in November:
8 days - Average sunshine days in December:
12.5 days
The month with the most sunshine days is December (12.5 days).
The month with the least sunshine days is November (8 days).
Average UV index
Kupreanof, AK
The months with the highest UV index are July and August (UV index 4).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover
Kupreanof, AK
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are February and May (Cloud cover 54).
Average visibility
Kupreanof, AK
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Kupreanof, Alaska, USA
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