Climate and monthly weather forecastPrudhoe Bay, AK
Climate and monthly weather forecast
The climate of Prudhoe Bay
Home to extreme weather conditions, Prudhoe Bay in Alaska, USA, sits under the Köppen climate classification, Dsc. This weather category signifies the subarctic, subalpine climate that dominates the region throughout the year. Positioned at the northern tip of the continent, this geographical location contributes to the area's extensive range in the parameters of weather.The variations in the weather parameters of Prudhoe Bay are profound. With ranging temperatures from an average low of -16.6°F (-27°C) in January to an average high of 51.4°F (10.8°C) in July. The temperature flux speaks volumes of the challenging weather conditions. Another element that displays fluctuations is the humidity, with a peak of 93% during the cold months and a slight decrease around 76% amid July.
Conversely, rainfall and snowfall records peak at different times of the year. August registers the highest rainfall of 0.83" (21mm) with matching 11.8 rainfall days. While considering snowfall, December records top with 1.81" (46mm) over 17.5 days. Daylight hours show high contrast from 24 hours in June, dwindling down to zero in December. Moreover, the wind speed escalates to its supreme, 12.6mph (20.3km/h) in October, and then slows down.
An intriguing pattern emerges from the sunshine chart, recording a low of 0.4 hours in December, peaking at 6.3 hours by April, only to decrease again in the proceeding months. The UV index remains consistently low throughout the year, largely varying from one to three, bolstering the evidence of a harsh climate.
The best time to visit Prudhoe Bay
Visitors aiming to enjoy Prudhoe Bay at its warmest should consider the months from June to August. July displays a mildly pleasant high of 51.4°F (10.8°C) along with low humidity of 76%, creating possibly the most comfortable weather window in the year. Sunshine lasts for up to 24 hours in June and the visibility extends up to 6 miles in this duration, positively impacting outdoor visibility and adventures.The worst time to visit Prudhoe Bay
The winter period from November to February poses considerable challenges for travelers. January, the coldest month, plummets to an average low of -16.6°F (-27°C). Compounded by high relative humidity of 93%, it strengths the chill factor. Diminished sunlight hours coupled with low visibility makes it tough for navigation and outdoor activities.Spring weather in Prudhoe Bay
In Prudhoe Bay, the spring months of March to May mark a shift from extreme cold to somewhat moderate conditions. The temperature range of -1.1°F (-18.4°C) to 30°F (-1.1°C) can still induce chills but represents a considerable warm-up from the frigid winters. Rainfall during these months is negligible, while snowfall varies from 0.71" (18mm) to 0.87" (22mm). This period witnesses a notable increase in daylight hours from 7.2 in February to 22.6 by May.Summer weather in Prudhoe Bay
The summer season, spanning from June to August, brings about slight relief from the cold weather. With temperatures oscillating between 34.7°F (1.5°C) and 51.4°F (10.8°C), this period experiences the warmest months in the year. Rainfall increases in this duration, with August receiving the most rainfall of 0.83" (21mm). Humidity levels fall, creating comparatively more comfortable conditions.Autumn weather in Prudhoe Bay
Autumn features a sharp downturn in temperatures, sliding from 38.5°F (3.6°C) in September to a chilling 0.3°F (-17.6°C) in November. Rainfall declines during this period, while snowfall creeps up, hitting 1.81" (46mm) in November. The daylight hours also dwindle, further amplifying the onset of harsh winters.Winter weather in Prudhoe Bay
Winter in Prudhoe Bay is a period of extreme conditions. From December through February, temperatures remain in the bone-chilling negative range, dropping to an average low of -16.6°F (-27°C) in January. The humidity levels climb up to a high of 93%, intensifying the cold factor. The grimness of winter is heightened by the absence of sunlight in December, lasting until the first signs of spring.Weather in January
January brings the coldest temperatures of the year, shivering in Prudhoe Bay, Alaska. A daily frosty display of winter weather marches on, with the average high and low temperatures peaking from -7.1°F (-21.7°C) to -16.6°F (-27°C). Weather in January »Weather in February
February commences with weather patterns chillingly similar to January; however, by this time, the city has adapted to these icy conditions. The usual frostiness is slightly diminished, with temperatures slightly warmer compared to last month, contributing to the region's charm. Weather in February »Weather in March
March maintains the winter streak, although notable changes emerge towards the end of the month. Daylight begins to stretch its arms, with average hours gradually eclipsing the darkness that the preceding months held captive. Although cold, weather patterns are changing, showing the arrival of spring in the earth's northern extremes. Weather in March »Weather in April
April signals a significant transition from winter toward the warmer months, dawning with a gradual melt of snow. This month brings a much-awaited break from the harsh winter, although the temperatures remain in the lower end of the scale. Weather in April »Weather in May
May brings substantial warmth to Prudhoe Bay, introducing an entirely different weather set for the locals to enjoy. Brilliant sunshine becomes a more common sight as daylight embraces Prudhoe Bay for longer hours, painting broad strokes of light across the sky. Weather in May »Weather in June
June commences the year's warmest quarter in Prudhoe Bay, offering ample daylight that nears a full day. This month sees the summer solstice, leading to prolonged periods of natural light, commonly called "midnight sun". Despite the soaring temperatures, it's not all sun and heat; showers are expected to punctuate the otherwise sunny days. Weather in June »Weather in July
July is defined by unusually hot days and bright nights, stretching daylight to a peak. Prudhoe Bay's July weather contributes to active outdoor life, with residents grasping every moment of the rejuvenating sunlight. It's an astonishing sight to see the city under these never-setting sun conditions, defying the conventional ideas of day and night. Weather in July »Weather in August
August brings a retreat from the significant warmth of the previous two months, though it remains pleasantly warm. The long summer days start to shorten, paving the way for starker distinctions between day and night. The weather strikes a balance between bearable warmth, moderate rainfall, and ample sunshine, appealing to the outdoor adventurers. Weather in August »Weather in September
September is the herald of autumn and is identified by a clear drop in temperatures and receding daylight. With a crispness in the air, it's an ideal time for outdoor endeavours before winter returns. The weather begins to revert to its cooler state, hinting at the snowy months ahead. Weather in September »Weather in October
October introduces thriving winter conditions to Prudhoe Bay, emphasized by a steep drop in temperatures. The gold and auburn tints of foliage allude to the autumn's end, while significant snowfall forecasts the upcoming winter. Weather in October »Weather in November
November brings a thick blanket of snow to Prudhoe Bay, harkening to the heart of winter. From snow-covered streets to frost-bound trees, the scenery takes on a new character, beautiful in its winter attire. November's noticeably shorter daylight hours provide scant sunshine, yet they contribute to a surreal atmosphere. Weather in November »Weather in December
December declares ultimate winter sovereignty in Prudhoe Bay, with its noticeably reduced daylight hours and very short, exceptional glimpses of sunshine. Winter solstice haunts this month, delivering more darkness than most places on earth witness. Weather in December »Updated: Jun 3, 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
January tends to be the coldest month, with temperatures averaging a daily high of -7.1°F (-21.7°C) and a low of -16.6°F (-27°C).
The months with the highest humidity are January through March and December, with an average relative humidity of 93%.
January, April and December are months with the least rain when the rain falls for 1.3 days and typically aggregates up to 0.16" (4mm) of rain.
Throughout the year, in Prudhoe Bay, there are 52.1 rainfall days, and 3.62" (92mm) of precipitation is accumulated.
Months with snowfall are January through June, August through December.
In Prudhoe Bay, during the entire year, snow falls for 122.8 days and aggregates up to 10.24" (260mm) of snow.
February through April, August through December, with an average maximum UV index of 1, are months with the lowest UV index.
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 months with the shortest days are June and December, with an average of 0h and 0min of daylight.
June and July, with an average maximum UV index of 3, are months with the highest UV index.
Prudhoe Bay's July weather, with an average high temperature of 51.4°F (10.8°C) and an average low temperature of 40.6°F (4.8°C), tends to be the warmest of the year.
With an average relative humidity of 76%, July is the least humid month.
The only month without snowfall is July.
The month with the most rainfall is August, when the rain falls for 11.8 days and typically aggregates up to 0.83" (21mm) of precipitation.
August has the longest days of the year, with an average of 18h and 12min of daylight.
With an average of 6.6h of sunshine, August has the most sunshine of the year.
The month with the most snowfall is November, when snow falls for 17.5 days and typically aggregates up to 1.81" (46mm) of snow.
With an average of 0.4h of sunshine, December has the least sunshine of the year.
Average temperature
Prudhoe Bay, AK
The warmest month (with the highest average high temperature) is July (51.4°F).
The month with the lowest average high temperature is January (-7.1°F).
The month with the highest average low temperature is July (40.6°F).
The coldest month (with the lowest average low temperature) is January (-16.6°F).
Average pressure
Prudhoe Bay, AK
- Average pressure in January:
30.06"Hg - Average pressure in February:
30.04"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
30.05"Hg - Average pressure in May:
30.06"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.87"Hg - Average pressure in September:
29.84"Hg - Average pressure in October:
29.88"Hg - Average pressure in November:
29.93"Hg - Average pressure in December:
29.98"Hg
The month with the highest atmospheric pressure is March (30.07"Hg).
The month with the lowest atmospheric pressure is September (29.84"Hg).
Average wind speed
Prudhoe Bay, AK
- Average wind speed in January:
10.6mph - Average wind speed in February:
11mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9.8mph - Average wind speed in June:
11.1mph
- Average wind speed in July:
10.3mph - Average wind speed in August:
10.7mph - Average wind speed in September:
11.2mph - Average wind speed in October:
11.9mph - Average wind speed in November:
10.3mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is October (11.9mph).
The calmest month (with the lowest average wind speed) is May (9.8mph).
Average humidity
Prudhoe Bay, AK
The months with the highest relative humidity are January, February, March and December (93%).
The month with the lowest relative humidity is July (76%).
Average rainfall
Prudhoe Bay, AK
- Average rainfall in January:
0.16" - Average rainfall in February:
0.2" - Average rainfall in March:
0.2" - Average rainfall in April:
0.16" - Average rainfall in May:
0.24" - Average rainfall in June:
0.2"
- Average rainfall in July:
0.55" - Average rainfall in August:
0.83" - Average rainfall in September:
0.31" - Average rainfall in October:
0.35" - Average rainfall in November:
0.28" - Average rainfall in December:
0.16"
The wettest month (with the highest rainfall) is August (0.83").
The driest months (with the least rainfall) are January, April and December (0.16").
Average rainfall days
Prudhoe Bay, AK
- Average rainfall days in January:
1.3 days - Average rainfall days in February:
0.7 days - Average rainfall days in March:
2.5 days - Average rainfall days in April:
3.8 days - Average rainfall days in May:
4 days - Average rainfall days in June:
5.1 days
- Average rainfall days in July:
10.2 days - Average rainfall days in August:
11.8 days - Average rainfall days in September:
7 days - Average rainfall days in October:
4.1 days - Average rainfall days in November:
0.8 days - Average rainfall days in December:
0.8 days
The month with the highest number of rainy days is August (11.8 days).
The month with the least rainy days is February (0.7 days).
Average snowfall
Prudhoe Bay, AK
- Average snowfall in January:
0.79" - Average snowfall in February:
0.91" - Average snowfall in March:
0.71" - Average snowfall in April:
0.83" - Average snowfall in May:
0.87" - Average snowfall in June:
0.35"
The month with the highest snowfall is November (1.81").
The month with the least snowfall is July (0").
Average snowfall days
Prudhoe Bay, AK
- Average snowfall days in January:
13.1 days - Average snowfall days in February:
12.8 days - Average snowfall days in March:
13.9 days - Average snowfall days in April:
12.8 days - Average snowfall days in May:
9.6 days - Average snowfall days in June:
2.4 days
- Average snowfall days in July:
0.2 days - Average snowfall days in August:
2.1 days - Average snowfall days in September:
8.5 days - Average snowfall days in October:
15.5 days - Average snowfall days in November:
17.5 days - Average snowfall days in December:
14.4 days
The month with the highest number of snowfall days is November (17.5 days).
The month with the least snowfall days is July (0.2 days).
Average daylight / Average sunshine
Prudhoe Bay, AK
- Average daylight in January:
1h and 24min - Average daylight in February:
7h and 12min - Average daylight in March:
11h and 48min - Average daylight in April:
16h and 30min - Average daylight in May:
9h and 24min - Average daylight in June:
0h and 0min
- Average daylight in July:
2h and 54min - Average daylight in August:
18h and 12min - Average daylight in September:
13h and 18min - Average daylight in October:
8h and 48min - Average daylight in November:
3h and 6min - Average daylight in December:
0h and 0min
The month with the longest days is August (Average daylight: 18h and 12min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).
- Average sunshine in January:
0h and 48min - Average sunshine in February:
2h and 6min - Average sunshine in March:
3h and 30min - Average sunshine in April:
6h and 18min - Average sunshine in May:
2h and 42min - Average sunshine in June:
0h and 42min
- Average sunshine in July:
0h and 54min - Average sunshine in August:
6h and 36min - Average sunshine in September:
4h and 18min - Average sunshine in October:
3h and 6min - Average sunshine in November:
1h and 6min - Average sunshine in December:
0h and 24min
The month with the most sunshine is August (Average sunshine: 6h and 36min).
The month with the least sunshine is December (Average sunshine: 0h and 24min).
Average sunshine days
Prudhoe Bay, AK
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
20 days - Average sunshine days in April:
19.1 days - Average sunshine days in May:
18.7 days - Average sunshine days in June:
21 days
- Average sunshine days in July:
17.9 days - Average sunshine days in August:
14.8 days - Average sunshine days in September:
14 days - Average sunshine days in October:
14.4 days - Average sunshine days in November:
15 days - Average sunshine days in December:
19.3 days
The month with the most sunshine days is June (21 days).
The month with the least sunshine days is September (14 days).
Average UV index
Prudhoe Bay, AK
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are February, March, April, August, September, October, November and December (UV index 1).
Average cloud cover
Prudhoe Bay, AK
The months with the most cloud cover are November and December (Cloud cover 76).
The month with the least cloud cover is June (Cloud cover 45).
Average visibility
Prudhoe Bay, AK
The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January, March and December (4mi).
