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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 Old Harbor, Alaska, is an icy winter month, with an average temperature ranging between min 30.7°F (-0.7°C) and max 35.4°F (1.9°C). The coldest time of the year is January, with temperatures averaging a high of 35.4°F (1.9°C) and a low of 30.7°F (-0.7°C). Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Old Harbor, Alaska, with an average temperature ranging between max 36.3°F (2.4°C) and min 31.3°F (-0.4°C). Old Harbor records an average high-temperature of a still wintry 36.3°F (2.4°C) in February, closely mirroring the climate of the previous month. Weather in February »
Weather in March
The first month of the spring, March, is still a cold month in Old Harbor, Alaska, with an average temperature varying between 30.6°F (-0.8°C) and 35.8°F (2.1°C). The initiation of March records an average high-temperature of a still wintry 35.8°F (2.1°C), displaying a near consistency with the previous month. Weather in March »
Weather in April
April, like March, in Old Harbor, Alaska, is an icy spring month, with an average temperature ranging between max 39.7°F (4.3°C) and min 35.8°F (2.1°C). Entering April, Old Harbor's average high-temperature reads a still cold 39.7°F (4.3°C), indicating a close resemblance to the previous month's climate. Weather in April »
Weather in May
May, the last month of the spring in Old Harbor, is a frosty month, with an average temperature ranging between max 45.3°F (7.4°C) and min 41.5°F (5.3°C). May showcases a minor temperature ascent, adjusting from April's icy 39.7°F (4.3°C) to a frosty 45.3°F (7.4°C). Weather in May »
Weather in June
June, the first month of the summer in Old Harbor, is a fresh month, with an average temperature varying between 46°F (7.8°C) and 51.4°F (10.8°C). Old Harbor in June denotes a subtle temperature transition, adjusting from an average high of a chilly 45.3°F (7.4°C) in May to a cool 51.4°F (10.8°C). Weather in June »
Weather in July
July is a moderate summer month in Old Harbor, Alaska, with temperature in the range of an average high of 56.5°F (13.6°C) and an average low of 50.5°F (10.3°C). Old Harbor records an average high-temperature of a moderate 56.5°F (13.6°C) in July, maintaining a close correlation with June's 51.4°F (10.8°C). Weather in July »
Weather in August
August, the last month of the summer in Old Harbor, is another refreshing month, with temperature in the range of an average low of 50.7°F (10.4°C) and an average high of 57.6°F (14.2°C). During the warmest month, August, temperatures average a high of 57.6°F (14.2°C) and a low of 50.7°F (10.4°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a fresh month in Old Harbor, Alaska, with an average temperature fluctuating between 47.7°F (8.7°C) and 53.1°F (11.7°C). The start of September marks an average high-temperature of a cool 53.1°F (11.7°C), hardly distinguishable from the conditions in August. Weather in September »
Weather in October
October, the same as September, in Old Harbor, Alaska, is another chilly autumn month, with an average temperature ranging between max 46.2°F (7.9°C) and min 41.9°F (5.5°C). October signifies a gentle decline in Old Harbor's average high-temperature, easing from a cool 53.1°F (11.7°C) in September to a chilly 46.2°F (7.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Old Harbor, is also an icy month, with an average temperature varying between 34.9°F (1.6°C) and 39.9°F (4.4°C). Transition into November subtly marks a drop in the average high-temperature, moderately moving from a chilly 46.2°F (7.9°C) in October to a wintry 39.9°F (4.4°C). Weather in November »
Weather in December
December, the first month of the winter in Old Harbor, is also an icy month, with an average temperature varying between 36.9°F (2.7°C) and 32°F (0°C). As November turns into December, the average high-temperatures rest at a still icy 36.9°F (2.7°C), showing a minor variation from the prior month. Weather in December »
Updated: Aug 31, 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 month is the coldest?
With average high temperatures of 35.4°F (1.9°C) and lows of 30.7°F (-0.7°C), January is the coldest month.
How many days does it rain?
Throughout the year, there are 171.2 rainfall days, and 37.32" (948mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, September through December.
How much does it snow in Old Harbor?
Throughout the year, there are 35.1 snowfall days, and 13.74" (349mm) of snow is accumulated.
What is the month with the least sunshine?
January and December, with an average of 2.6h of sunshine, are months with the least sunshine.
What is the month with the lowest UV index?
The month with the lowest UV index is January, with an average maximum UV index of 1.
What are the least humid months?
March and November, with an average relative humidity of 80%, are the least humid months.
When does it snow the most?
March is the month with the most snowfall. Snow falls for 8.5 days and accumulates 3.15" (80mm) 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.
When it does not snow?
June through August are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 17h and 48min of daylight.
When is the highest UV index?
The months with the highest UV index are June through September, with an average maximum UV index of 3.
What is the most humid month?
With an average relative humidity of 86%, July is the most humid month.
What is the driest month?
July is the month with the least rainfall. Rain falls for 14.1 days and accumulates 1.85" (47mm) of precipitation.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 8.3h of sunshine.
What month is the hottest?
August, with average temperatures reaching a high of 57.6°F (14.2°C) and a low of 50.7°F (10.4°C), is the warmest month.
What is the rainiest month in Old Harbor?
The wettest months are October and November, with an average 4.53" (115mm) of rainfall.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 6h and 48min of daylight.
Average temperature
Old Harbor, AK
The warmest month (with the highest average high temperature) is August (57.6°F).
The month with the lowest average high temperature is January (35.4°F).
The month with the highest average low temperature is August (50.7°F).
The coldest month (with the lowest average low temperature) is March (30.6°F).
Average pressure
Old Harbor, AK
- Average pressure in January:
29.56"Hg - Average pressure in February:
29.72"Hg - Average pressure in March:
29.7"Hg - Average pressure in April:
29.75"Hg - Average pressure in May:
29.89"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.86"Hg - Average pressure in September:
29.71"Hg - Average pressure in October:
29.62"Hg - Average pressure in November:
29.57"Hg - Average pressure in December:
29.55"Hg
The month with the highest atmospheric pressure is July (29.98"Hg).
The month with the lowest atmospheric pressure is December (29.55"Hg).
Average wind speed
Old Harbor, AK
- Average wind speed in January:
13.9mph - Average wind speed in February:
13.6mph - Average wind speed in March:
12.4mph - Average wind speed in April:
11.9mph - Average wind speed in May:
10.4mph - Average wind speed in June:
8.7mph
- Average wind speed in July:
7.8mph - Average wind speed in August:
8.6mph - Average wind speed in September:
10.3mph - Average wind speed in October:
12.2mph - Average wind speed in November:
13.9mph - Average wind speed in December:
14.2mph
The windiest month (with the highest average wind speed) is December (14.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity
Old Harbor, AK
The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are March and November (80%).
Average rainfall
Old Harbor, AK
- Average rainfall in January:
3.66" - Average rainfall in February:
2.8" - Average rainfall in March:
2.36" - Average rainfall in April:
2.68" - Average rainfall in May:
2.72" - Average rainfall in June:
2.05"
- Average rainfall in July:
1.85" - Average rainfall in August:
2.6" - Average rainfall in September:
3.27" - Average rainfall in October:
4.53" - Average rainfall in November:
4.53" - Average rainfall in December:
4.29"
The wettest months (with the highest rainfall) are October and November (4.53").
The driest month (with the least rainfall) is July (1.85").
Average rainfall days
Old Harbor, AK
- Average rainfall days in January:
13.2 days - Average rainfall days in February:
11.7 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
14.1 days - Average rainfall days in August:
15.1 days - Average rainfall days in September:
17.6 days - Average rainfall days in October:
16.7 days - Average rainfall days in November:
14 days - Average rainfall days in December:
14.8 days
The month with the highest number of rainy days is September (17.6 days).
The month with the least rainy days is March (10.8 days).
Average snowfall
Old Harbor, AK
- Average snowfall in January:
2.52" - Average snowfall in February:
2.64" - Average snowfall in March:
3.15" - Average snowfall in April:
1.34" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is March (3.15").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Old Harbor, AK
- Average snowfall days in January:
6.6 days - Average snowfall days in February:
6.3 days - Average snowfall days in March:
8.5 days - Average snowfall days in April:
4.7 days - Average snowfall days in May:
0.6 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:
0.1 days - Average snowfall days in October:
0.7 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
5.1 days
The month with the highest number of snowfall days is March (8.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Old Harbor, AK
- Average daylight in January:
7h and 3min - Average daylight in February:
9h and 3min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 2min - Average daylight in May:
16h and 4min - Average daylight in June:
17h and 5min
- 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 0min - Average daylight in December:
6h and 5min
The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 48min).
- Average sunshine in January:
2h and 4min - Average sunshine in February:
4h and 3min - Average sunshine in March:
5h and 3min - Average sunshine in April:
5h and 2min - Average sunshine in May:
6h and 5min - Average sunshine in June:
7h and 4min
- Average sunshine in July:
8h and 2min - Average sunshine in August:
7h and 4min - Average sunshine in September:
5h and 5min - Average sunshine in October:
5h and 1min - Average sunshine in November:
3h and 4min - Average sunshine in December:
2h and 4min
The month with the most sunshine is July (Average sunshine: 8h and 18min).
The months with the least sunshine are January and December (Average sunshine: 2h and 36min).
Average sunshine days
Old Harbor, AK
- Average sunshine days in January:
11.9 days - Average sunshine days in February:
11.9 days - Average sunshine days in March:
13.2 days - Average sunshine days in April:
10.7 days - Average sunshine days in May:
13.5 days - Average sunshine days in June:
14.3 days
- Average sunshine days in July:
14.7 days - Average sunshine days in August:
13.7 days - Average sunshine days in September:
11.5 days - Average sunshine days in October:
11.8 days - Average sunshine days in November:
12.5 days - Average sunshine days in December:
11.5 days
The month with the most sunshine days is July (14.7 days).
The month with the least sunshine days is April (10.7 days).
Average UV index
Old Harbor, AK
The months with the highest UV index are June, July, August and September (UV index 3).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Old Harbor, AK
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 52).
Average visibility
Old Harbor, AK
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Old Harbor, Alaska, USA
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