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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 Ruby, Alaska, is a polar cold winter month, with an average temperature fluctuating between -10.5°F (-23.6°C) and -0.8°F (-18.2°C). January is the month when Ruby experiences its coldest temperatures, averaging a high of -0.8°F (-18.2°C) and a low of -10.5°F (-23.6°C). Weather in January »
Weather in February
The last month of the winter, February, is a frigid cold month in Ruby, Alaska, with temperature in the range of an average high of 8.4°F (-13.1°C) and an average low of -5.1°F (-20.6°C). Ruby experiences a temperature shift with the start of February, with average high-temperatures moving from a polar cold -0.8°F (-18.2°C) in January to a frigid cold 8.4°F (-13.1°C). Weather in February »
Weather in March
The first month of the spring, March, is a subzero cold month in Ruby, Alaska, with temperature in the range of an average high of 15.1°F (-9.4°C) and an average low of -0.4°F (-18°C). A gentle upsurge in temperatures occurs as February gives way to March, with average highs shifting from a frigid cold 8.4°F (-13.1°C) to a subzero cold 15.1°F (-9.4°C). Weather in March »
Weather in April
April, like March, is another subzero cold spring month in Ruby, Alaska, with temperature in the range of an average low of 18°F (-7.8°C) and an average high of 31.1°F (-0.5°C). April witnesses a clear temperature increase, soaring from a freezing cold 15.1°F (-9.4°C) in March to a still subzero cold 31.1°F (-0.5°C). Weather in April »
Weather in May
The last month of the spring, May, is a fresh month in Ruby, Alaska, with temperature in the range of an average high of 53.2°F (11.8°C) and an average low of 35.8°F (2.1°C). As Ruby, Alaska, steps into May, a marked temperature rise is observed, with the average high-temperature advancing from April's freezing cold 31.1°F (-0.5°C) to a cool 53.2°F (11.8°C). Weather in May »
Weather in June
June, the first month of the summer in Ruby, is a comfortable month, with an average temperature ranging between min 46.4°F (8°C) and max 66.4°F (19.1°C). Ruby experiences a temperature shift with the start of June, with average high-temperatures moving from a fresh 53.2°F (11.8°C) in May to an enjoyable 66.4°F (19.1°C). Weather in June »
Weather in July
July, the same as June, is another enjoyable summer month in Ruby, Alaska, with an average temperature fluctuating between 67.3°F (19.6°C) and 49.5°F (9.7°C). Ruby's warmest weather arrives in July, when temperatures average a high of 67.3°F (19.6°C) and a low of 49.5°F (9.7°C). Weather in July »
Weather in August
The last month of the summer, August, is another refreshing month in Ruby, Alaska, with an average temperature varying between 45°F (7.2°C) and 60.4°F (15.8°C). The arrival of August corresponds with a minor reduction in the average high-temperature, down from July's refreshing 67.3°F (19.6°C) to a mild 60.4°F (15.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a chilly month in Ruby, Alaska, with an average temperature fluctuating between 48.7°F (9.3°C) and 35.6°F (2°C). The onset of September coincides with a reduction in the average high-temperature, falling from a moderate 60.4°F (15.8°C) in August to a frosty 48.7°F (9.3°C). Weather in September »
Weather in October
October, the same as September, is another cold autumn month in Ruby, Alaska, with an average temperature fluctuating between 24.4°F (-4.2°C) and 32.5°F (0.3°C). As September gives way to October, the average high-temperature displays a considerable decrease, falling from a chilly 48.7°F (9.3°C) to a cold 32.5°F (0.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Ruby, is another extremely cold month, with an average temperature fluctuating between 2.3°F (-16.5°C) and 10.6°F (-11.9°C). The arrival of November brings a distinct temperature shift, with the average high-temperature dropping from a cold 32.5°F (0.3°C) in October to an extremely cold 10.6°F (-11.9°C). Weather in November »
Weather in December
December, the first month of the winter in Ruby, is still a polar cold month, with temperature in the range of an average low of -5.4°F (-20.8°C) and an average high of 3.9°F (-15.6°C). December signifies a minor drop in average high-temperature, transitioning from an extreme cold 10.6°F (-11.9°C) in November to a polar cold 3.9°F (-15.6°C). Weather in December »
Updated: Aug 23, 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 coldest time of year?
Ruby, Alaska, reaches its average lowest temperatures in January, measuring -0.8°F (-18.2°C) at the peak and -10.5°F (-23.6°C) at the lowest.
What are the most humid months?
The months with the highest humidity are January through March, with an average relative humidity of 96%.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 2.3 days and typically collects 0.59" (15mm) of precipitation.
How much does it rain?
Throughout the year, there are 116.7 rainfall days, and 14.8" (376mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, September through December.
How many days does it snow in Ruby?
In Ruby, during the entire year, snow falls for 115.2 days and aggregates up to 43.07" (1094mm) of snow.
What are the months with the lowest UV index?
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 1.
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 month has the most sunshine?
With an average of 8.1h of sunshine, May has the most sunshine of the year.
What is the month with the highest UV index?
May through July, with an average maximum UV index of 4, are months with the highest UV index.
What is the least humid month?
With an average relative humidity of 59%, June is the least humid month.
When it does not snow?
June through August are months without snowfall.
When are the longest days?
With an average of 21h and 24min of daylight, June has the longest days of the year.
What is the warmest month?
In Ruby, July records the average highest temperatures, peaking at 67.3°F (19.6°C) and reaching a low of 49.5°F (9.7°C).
What is the wettest month?
August is the month with the most rainfall. Rain falls for 19 days and accumulates 2.05" (52mm) of precipitation.
When does it snow the most?
The month with the most snowfall is December, when snow falls for 17.5 days and typically aggregates up to 8.62" (219mm) of snow.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 4h and 0min of daylight.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 2.3h of sunshine.
Average temperature
Ruby, AK
The warmest month (with the highest average high temperature) is July (67.3°F).
The month with the lowest average high temperature is January (-0.8°F).
The month with the highest average low temperature is July (49.5°F).
The coldest month (with the lowest average low temperature) is January (-10.5°F).
Average pressure
Ruby, AK
- Average pressure in January:
29.91"Hg - Average pressure in February:
29.93"Hg - Average pressure in March:
29.92"Hg - Average pressure in April:
29.86"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.84"Hg
- Average pressure in July:
29.9"Hg - Average pressure in August:
29.83"Hg - Average pressure in September:
29.76"Hg - Average pressure in October:
29.76"Hg - Average pressure in November:
29.82"Hg - Average pressure in December:
29.81"Hg
The month with the highest atmospheric pressure is February (29.93"Hg).
The months with the lowest atmospheric pressure are September and October (29.76"Hg).
Average wind speed
Ruby, AK
- Average wind speed in January:
4.6mph - Average wind speed in February:
5mph - Average wind speed in March:
5.1mph - Average wind speed in April:
5.1mph - Average wind speed in May:
5mph - Average wind speed in June:
4.9mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.9mph - Average wind speed in September:
5.2mph - Average wind speed in October:
5mph - Average wind speed in November:
4.9mph - Average wind speed in December:
4.7mph
The windiest month (with the highest average wind speed) is September (5.2mph).
The calmest month (with the lowest average wind speed) is January (4.6mph).
Average humidity
Ruby, AK
The months with the highest relative humidity are January, February and March (96%).
The month with the lowest relative humidity is June (59%).
Average rainfall
Ruby, AK
- Average rainfall in January:
0.59" - Average rainfall in February:
0.91" - Average rainfall in March:
0.91" - Average rainfall in April:
1.02" - Average rainfall in May:
1.14" - Average rainfall in June:
1.5"
- Average rainfall in July:
1.54" - Average rainfall in August:
2.05" - Average rainfall in September:
1.57" - Average rainfall in October:
1.46" - Average rainfall in November:
0.98" - Average rainfall in December:
1.14"
The wettest month (with the highest rainfall) is August (2.05").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days
Ruby, AK
- Average rainfall days in January:
2.3 days - Average rainfall days in February:
2.3 days - Average rainfall days in March:
3.8 days - Average rainfall days in April:
10.1 days - Average rainfall days in May:
16.7 days - Average rainfall days in June:
15.5 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
19 days - Average rainfall days in September:
15 days - Average rainfall days in October:
9.8 days - Average rainfall days in November:
2.4 days - Average rainfall days in December:
2.5 days
The month with the highest number of rainy days is August (19 days).
The months with the least rainy days are January and February (2.3 days).
Average snowfall
Ruby, AK
- Average snowfall in January:
4.49" - Average snowfall in February:
7.09" - Average snowfall in March:
6.65" - Average snowfall in April:
4.72" - Average snowfall in May:
0.39" - Average snowfall in June:
0"
The month with the highest snowfall is December (8.62").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Ruby, AK
- Average snowfall days in January:
14.2 days - Average snowfall days in February:
16.2 days - Average snowfall days in March:
20.3 days - Average snowfall days in April:
15.9 days - Average snowfall days in May:
4 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0.1 days - Average snowfall days in September:
2.3 days - Average snowfall days in October:
9.2 days - Average snowfall days in November:
15.5 days - Average snowfall days in December:
17.5 days
The month with the highest number of snowfall days is March (20.3 days).
The months with the least snowfall days are June and July (0 days).
Average daylight / Average sunshine
Ruby, AK
- Average daylight in January:
5h and 2min - Average daylight in February:
8h and 3min - Average daylight in March:
11h and 5min - Average daylight in April:
15h and 2min - Average daylight in May:
18h and 5min - Average daylight in June:
21h and 2min
- Average daylight in July:
19h and 5min - Average daylight in August:
16h and 2min - Average daylight in September:
13h and 0min - Average daylight in October:
9h and 4min - Average daylight in November:
6h and 2min - Average daylight in December:
4h and 0min
The month with the longest days is June (Average daylight: 21h and 24min).
The month with the shortest days is December (Average daylight: 4h and 0min).
- Average sunshine in January:
2h and 5min - Average sunshine in February:
2h and 5min - Average sunshine in March:
3h and 2min - Average sunshine in April:
3h and 4min - Average sunshine in May:
8h and 1min - Average sunshine in June:
2h and 2min
- Average sunshine in July:
6h and 4min - Average sunshine in August:
7h and 2min - Average sunshine in September:
5h and 1min - Average sunshine in October:
4h and 2min - Average sunshine in November:
2h and 4min - Average sunshine in December:
2h and 2min
The month with the most sunshine is May (Average sunshine: 8h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).
Average sunshine days
Ruby, AK
- Average sunshine days in January:
18 days - Average sunshine days in February:
13.6 days - Average sunshine days in March:
11.9 days - Average sunshine days in April:
6.5 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
9.2 days - Average sunshine days in September:
12.5 days - Average sunshine days in October:
14.9 days - Average sunshine days in November:
15.2 days - Average sunshine days in December:
14.5 days
The month with the most sunshine days is January (18 days).
The month with the least sunshine days is April (6.5 days).
Average UV index
Ruby, AK
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover
Ruby, AK
The month with the most cloud cover is April (Cloud cover 77).
The month with the least cloud cover is June (Cloud cover 47).
Average visibility
Ruby, AK
The months with the highest visibility are June and July (6mi).
The months with the lowest visibility are January, February, March, April and December (2mi).
Ruby, Alaska, USA
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