May weather forecast
Thorne Bay, AK

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Weather in May

In Thorne Bay, Alaska, May marks the advent of milder weather, with temperatures ranging from a mild 41°F (5°C) to a warmer 53.1°F (11.7°C). The minimal snowfall typically witnessed in April all but vanishes, and rainfall also substantially decreases to 2.83" (72mm). This month is often the beginning of the hiking season, fast waters from melting snow make for great kayaking and the fish are abundant. As the sun shines brighter and the days get longer, outdoor activities are greatly enjoyed by both locals and tourists.

Temperature

May signals a minor shift in the average high-temperature, moving from April's frosty 45.7°F (7.6°C) to a fresh 53.1°F (11.7°C). Thorne Bay's nighttime temperature in May drops to an average of 41°F (5°C).

Humidity

March and May, with an average relative humidity of 84%, are the least humid months.

Rainfall

The month with the least rainfall is May, when the rain falls for 18.1 days and typically collects 2.83" (72mm) of precipitation.

Snowfall

In Thorne Bay, snow does not fall in May through October.

Daylight

The average length of the day in May is 16h and 19min.
On the first day of the month, sunrise is at 5:04 am and sunset at 8:29 pm. On the last day of May, sunrise is at 4:13 am and sunset at 9:21 pm AKDT.

Sunshine

The months with the most sunshine are May and September, with an average of 5.7h of sunshine.

UV index

In Thorne Bay, the average daily maximum UV index in May is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 3 during May translates into the following directions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Thorne Bay in May?

Thorne Bay in May has an average high-temperature of 53.1°F (11.7°C) and an average low-temperature of 41°F (5°C).

What are the least humid months?

March and May, with an average relative humidity of 84%, are the least humid months.

What is the average humidity in May?

In Thorne Bay, the average relative humidity in May is 84%.

What is the driest month?

The month with the least rainfall is May, when the rain falls for 18.1 days and typically collects 2.83" (72mm) of precipitation.

How many days does it rain in May?

In Thorne Bay, during May, the rain falls for 18.1 days and regularly aggregates up to 2.83" (72mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

Does it snow in Thorne Bay in May?

In May, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Thorne Bay have in May?

In Thorne Bay, the average day length in May is 16h and 19min.

When are sunrise and sunset in May?

On the first day of May in Thorne Bay, sunrise is at 5:04 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 4:13 am and sunset at 9:21 pm AKDT.

What is the month with the most sunshine?

May and September, with an average of 5.7h of sunshine, are months with the most sunshine.

How many hours of sunshine does Thorne Bay have in May?

The average sunshine duration in May is 5.7h.

How high is the UV index in May?

In Thorne Bay, the average daily maximum UV index in May is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Thorne Bay, AK

Average temperature in May - Thorne Bay, AK
  • Average high temperature in May: 53.1°F

The warmest months (with the highest average high temperature) are July and August (60.4°F).
The month with the lowest average high temperature is December (36.5°F).

  • Average low temperature in May: 41°F

The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is February (30.2°F).

Average pressure in May
Thorne Bay, AK

Average pressure in May - Thorne Bay, AK
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is July (30.06"Hg).
The month with the lowest atmospheric pressure is November (29.77"Hg).

Average wind speed in May
Thorne Bay, AK

Average wind speed in May - Thorne Bay, AK
  • Average wind speed in May: 5.4mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

Average humidity in May
Thorne Bay, AK

Average humidity in May - Thorne Bay, AK
  • Average humidity in May: 84%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are March and May (84%).

Average rainfall in May
Thorne Bay, AK

Average rainfall in May - Thorne Bay, AK
  • Average rainfall in May: 2.83"

The wettest month (with the highest rainfall) is November (8.03").
The driest month (with the least rainfall) is May (2.83").

Average rainfall days in May
Thorne Bay, AK

Average rainfall days in May - Thorne Bay, AK
  • Average rainfall days in May: 18.1 days

The month with the highest number of rainy days is November (22.5 days).
The month with the least rainy days is February (14.8 days).

Average snowfall in May
Thorne Bay, AK

Average snowfall in May - Thorne Bay, AK
  • Average snowfall in May: 0"

The month with the highest snowfall is March (10.35").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Thorne Bay, AK

Average snowfall days in May - Thorne Bay, AK
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is March (10.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Thorne Bay, AK

Average daylight in May / Average sunshine in May - Thorne Bay, AK
  • Average daylight in May: 16h and 2min

The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 6min).

  • Average sunshine in May: 5h and 4min

The months with the most sunshine are May and September (Average sunshine: 5h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

Average sunshine days in May
Thorne Bay, AK

Average sunshine days in May - Thorne Bay, AK
  • Average sunshine days in May: 11 days

The month with the most sunshine days is July (11.1 days).
The month with the least sunshine days is November (5.3 days).

Average UV index in May
Thorne Bay, AK

Average UV index in May - Thorne Bay, AK
  • Average UV index in May: 3

The months with the highest UV index are July and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in May
Thorne Bay, AK

Average cloud cover in May - Thorne Bay, AK
  • Average cloud cover in May: 66

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is September (Cloud cover 62).

Average visibility in May
Thorne Bay, AK

Average visibility in May - Thorne Bay, AK
  • Average visibility in May: 5mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (5mi).
The months with the lowest visibility are July and August (4mi).

Thorne Bay, Alaska, USA

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