May weather forecast
Fairbanks, AK

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The scenic Fairbanks City in Alaska, seen from across the Chena River
The scenic Fairbanks City in Alaska, seen from across the Chena River

Weather in May

A manifestation of true spring, May in Fairbanks sees a remarkable jump in temperatures and a decrease in snowfall. With snowfall dropping drastically to 0.43" (11mm) and temperatures scaling upwards, the weather takes a turn for the warmer. The city relishes in nearly 19 hours of daylight, inviting outdoor activities. May is a month of significant climatic transformation.

Temperature

The changeover to May signals a significant increase in the average high-temperature in Fairbanks, rising from a cold 38.1°F (3.4°C) in April to a mild 59.4°F (15.2°C). The average low-temperature during May nights is an icy 39.6°F (4.2°C).

Humidity

In May, the average relative humidity is 57%.

Rainfall

In Fairbanks, in May, during 10.8 rainfall days, 0.55" (14mm) of precipitation is typically accumulated. In Fairbanks, Alaska, during the entire year, the rain falls for 100.5 days and collects up to 10.87" (276mm) of precipitation.

Snowfall

Months with snowfall are January through May, August through December. May is the last month it regularly snows. During 1.7 snowfall days, in May, Fairbanks aggregates 0.43" (11mm) of snow. Throughout the year, there are 74.3 snowfall days, and 24.49" (622mm) of snow is accumulated.

Daylight

The average length of the day in May in Fairbanks is 18h and 50min.
On the first day of May, sunrise is at 5:13 am and sunset at 10:22 pm. On the last day of the month, sunrise is at 3:31 am and sunset at 12:05 am AKDT.

Sunshine

In Fairbanks, Alaska, the average sunshine in May is 11.6h.

UV index

In Fairbanks, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 4 during May translates into the following directions:
Adopt protective measures - Suggestions to resist sunburn are offered. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Enhance your sun protection with tightly woven, yet airy clothing. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Fairbanks in May?

The high-temperature, in May, in Fairbanks, is 59.4°F (15.2°C), while the low-temperature averages to 39.6°F (4.2°C).

What is the average humidity in May?

In Fairbanks, the average relative humidity in May is 57%.

How many days does it rain in May?

In May, the rain falls for 10.8 days. Throughout May, 0.55" (14mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 1.7 snowfall days, in May, Fairbanks aggregates 0.43" (11mm) of snow.

How many hours of daylight does Fairbanks have in May?

In May, the average day length in Fairbanks is 18h and 50min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 5:13 am and sunset at 10:22 pm. On the last day of the month, sunrise is at 3:31 am and sunset at 12:05 am AKDT.

How many hours of sunshine does Fairbanks have in May?

In Fairbanks, the average sunshine duration in May is 11.6h.

How high is the UV index in May?

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Fairbanks, AK

Average temperature in May - Fairbanks, AK
  • Average high temperature in May: 59.4°F

The warmest month (with the highest average high temperature) is July (70.7°F).
The month with the lowest average high temperature is January (2.1°F).

  • Average low temperature in May: 39.6°F

The month with the highest average low temperature is July (50.5°F).
The coldest month (with the lowest average low temperature) is January (-9°F).

Average pressure in May
Fairbanks, AK

Average pressure in May - Fairbanks, AK
  • Average pressure in May: 29.89"Hg

The month with the highest atmospheric pressure is February (29.97"Hg).
The month with the lowest atmospheric pressure is September (29.77"Hg).

Average wind speed in May
Fairbanks, AK

Average wind speed in May - Fairbanks, AK
  • Average wind speed in May: 5mph

The windiest month (with the highest average wind speed) is May (5mph).
The calmest months (with the lowest average wind speed) are October, November and December (4.2mph).

Average humidity in May
Fairbanks, AK

Average humidity in May - Fairbanks, AK
  • Average humidity in May: 57%

The month with the highest relative humidity is March (93%).
The month with the lowest relative humidity is June (56%).

Average rainfall in May
Fairbanks, AK

Average rainfall in May - Fairbanks, AK
  • Average rainfall in May: 0.55"

The wettest month (with the highest rainfall) is August (2.44").
The driest month (with the least rainfall) is January (0.31").

Average rainfall days in May
Fairbanks, AK

Average rainfall days in May - Fairbanks, AK
  • Average rainfall days in May: 10.8 days

The month with the highest number of rainy days is August (16.4 days).
The month with the least rainy days is February (1.8 days).

Average snowfall in May
Fairbanks, AK

Average snowfall in May - Fairbanks, AK
  • Average snowfall in May: 0.43"

The month with the highest snowfall is November (6.5").
The months with the least snowfall are June and July (0").

Average snowfall days in May
Fairbanks, AK

Average snowfall days in May - Fairbanks, AK
  • Average snowfall days in May: 1.7 days

The month with the highest number of snowfall days is November (13.3 days).
The months with the least snowfall days are June and July (0 days).

Average daylight in May /
Average sunshine in May
Fairbanks, AK

Average daylight in May / Average sunshine in May - Fairbanks, AK
  • Average daylight in May: 18h and 5min

The month with the longest days is June (Average daylight: 21h and 30min).
The month with the shortest days is December (Average daylight: 4h and 0min).

  • Average sunshine in May: 11h and 4min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).

Average sunshine days in May
Fairbanks, AK

Average sunshine days in May - Fairbanks, AK
  • Average sunshine days in May: 16.5 days

The month with the most sunshine days is January (21.4 days).
The month with the least sunshine days is April (12.2 days).

Average UV index in May
Fairbanks, AK

Average UV index in May - Fairbanks, AK
  • Average UV index in May: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

Average cloud cover in May
Fairbanks, AK

Average cloud cover in May - Fairbanks, AK
  • Average cloud cover in May: 39

The months with the most cloud cover are March, April and November (Cloud cover 53).
The month with the least cloud cover is May (Cloud cover 39).

Average visibility in May
Fairbanks, AK

Average visibility in May - Fairbanks, AK
  • Average visibility in May: 6mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).

Fairbanks, Alaska, USA

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