May weather forecast
Tanacross, AK

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Weather in May

The last month of the spring, May, is a chilly month in Tanacross, Alaska, with an average temperature ranging between max 45°F (7.2°C) and min 30.9°F (-0.6°C).

Temperature

May is marked by a significant increase, with the average high-temperature advancing from a freezing cold 29.7°F (-1.3°C) in April to a frosty 45°F (7.2°C). Throughout the month of May, Tanacross observes an average nighttime temperature of 30.9°F (-0.6°C).

Humidity

In May, the average relative humidity is 71%.

Rainfall

In Tanacross, in May, during 13.5 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Tanacross, during the entire year, the rain falls for 131.6 days and collects up to 13.15" (334mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. May is the last month it regularly snows. During 4.5 snowfall days, in May, Tanacross aggregates 3.23" (82mm) of snow. Throughout the year, there are 93.8 snowfall days, and 32.72" (831mm) of snow is accumulated.

Daylight

In Tanacross, the average length of the day in May is 18h and 14min.
On the first day of the month, sunrise is at 5:07 am and sunset at 9:53 pm. On the last day of May, sunrise is at 3:40 am and sunset at 11:21 pm AKDT.

Sunshine

In Tanacross, the average sunshine in May is 11.1h.

UV index

In Tanacross, Alaska, the average daily maximum UV index in May is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 3 in May leads to these recommendations:
Make use of precautions - It is urged to ward off sun damage. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Jun 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

In May, in Tanacross, the average high-temperature is 45°F (7.2°C), and the average low-temperature is 30.9°F (-0.6°C).

What is the average humidity in May?

In May, the average relative humidity is 71%.

How many days does it rain in May in Tanacross?

In May, the rain falls for 13.5 days. Throughout May, 1.26" (32mm) of precipitation is accumulated.

What is the last month it snows in Tanacross?

May is the last month it regularly snows. During 4.5 snowfall days, in May, Tanacross aggregates 3.23" (82mm) of snow.

What is the average length of the day in May?

In May, the average day length is 18h and 14min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 5:07 am and sunset at 9:53 pm. On the last day of the month, sunrise is at 3:40 am and sunset at 11:21 pm AKDT.

How many hours of sunshine does Tanacross have in May?

In Tanacross, the average sunshine duration in May is 11.1h.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
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
Tanacross, AK

Average temperature in May - Tanacross, AK
  • Average high temperature in May: 45°F

The warmest month (with the highest average high temperature) is July (59.2°F).
The month with the lowest average high temperature is January (6.3°F).

  • Average low temperature in May: 30.9°F

The month with the highest average low temperature is July (43.7°F).
The coldest month (with the lowest average low temperature) is January (-4°F).

Average pressure in May
Tanacross, AK

Average pressure in May - Tanacross, AK
  • Average pressure in May: 29.91"Hg

The month with the highest atmospheric pressure is February (29.96"Hg).
The month with the lowest atmospheric pressure is September (29.78"Hg).

Average wind speed in May
Tanacross, AK

Average wind speed in May - Tanacross, AK
  • Average wind speed in May: 4.5mph

The windiest month (with the highest average wind speed) is January (5.5mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in May
Tanacross, AK

Average humidity in May - Tanacross, AK
  • Average humidity in May: 71%

The month with the highest relative humidity is March (87%).
The month with the lowest relative humidity is June (65%).

Average rainfall in May
Tanacross, AK

Average rainfall in May - Tanacross, AK
  • Average rainfall in May: 1.26"

The wettest month (with the highest rainfall) is June (2.28").
The driest month (with the least rainfall) is February (0.47").

Average rainfall days in May
Tanacross, AK

Average rainfall days in May - Tanacross, AK
  • Average rainfall days in May: 13.5 days

The month with the highest number of rainy days is June (19.9 days).
The month with the least rainy days is February (5.2 days).

Average snowfall in May
Tanacross, AK

Average snowfall in May - Tanacross, AK
  • Average snowfall in May: 3.23"

The month with the highest snowfall is November (5.94").
The months with the least snowfall are June, July and August (0").

Average snowfall days in May
Tanacross, AK

Average snowfall days in May - Tanacross, AK
  • Average snowfall days in May: 4.5 days

The month with the highest number of snowfall days is November (15.8 days).
The months with the least snowfall days are June and July (0 days).

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

Average daylight in May / Average sunshine in May - Tanacross, AK
  • Average daylight in May: 18h and 1min

The month with the longest days is June (Average daylight: 20h and 18min).
The month with the shortest days is December (Average daylight: 4h and 48min).

  • Average sunshine in May: 11h and 1min

The month with the most sunshine is June (Average sunshine: 13h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).

Average sunshine days in May
Tanacross, AK

Average sunshine days in May - Tanacross, AK
  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is March (17.9 days).
The month with the least sunshine days is June (7.8 days).

Average UV index in May
Tanacross, AK

Average UV index in May - Tanacross, AK
  • Average UV index in May: 3

The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, April, September, October, November and December (UV index 2).

Average cloud cover in May
Tanacross, AK

Average cloud cover in May - Tanacross, AK
  • Average cloud cover in May: 42

The month with the most cloud cover is April (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 40).

Average visibility in May
Tanacross, AK

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

The months with the highest visibility are January, February, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are March and April (5mi).

Tanacross, Alaska, USA

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