Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average sea temperature in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
In Barrow, the average high-temperature in May significantly increases from an extreme cold 12.7°F (-10.7°C) in April to a freezing cold 29.1°F (-1.6°C). In May, Barrow temperatures settle at a low of 20.7°F (-6.3°C) during the nights, reflecting a minor change from daytime highs.Humidity
The average relative humidity in May is 89%.Rainfall
In Barrow, in May, during 5.3 rainfall days, 0.39" (10mm) of precipitation is typically accumulated. Throughout the year, there are 58.5 rainfall days, and 6.81" (173mm) of precipitation is accumulated.Snowfall
January through December are months with snowfall. In May, it is snowing for 12.3 days. Throughout May, 1.46" (37mm) of snow is accumulated. In Barrow, during the entire year, snow falls for 125.6 days and aggregates up to 17.13" (435mm) of snow.Ocean temperature
January through June and December, with an average ocean temperature of 28.4°F (-2°C), are months with the coldest seawater.Note: In swimming situations, this is a grave threat to life. The intense coldness of the water triggers extreme discomfort and rapid hyperventilation. A specialized swimsuit is required to mitigate thermal damage.
Daylight
The average length of the day in May is 6h and 52min.Sunshine
In May, the average sunshine is 1.2h.UV index
January through March, May, August, October through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The average daily UV index of 1 in May transforms into the following instructions:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is May?
What is the average humidity in May?
How many days does it rain in May?
How many days does it snow in May?
When is the ocean coldest?
What is the ocean temperature in May?
What is the average length of the day in May?
How long on average sun shines in May?
What is the month with the lowest UV index?
What is the UV index intensity in May?
Average temperature in May
Barrow, AK
- Average high temperature in May: 29.1°F
The warmest month (with the highest average high temperature) is July (43.3°F).
The month with the lowest average high temperature is January (-3.3°F).
- Average low temperature in May: 20.7°F
The month with the highest average low temperature is July (37°F).
The coldest month (with the lowest average low temperature) is January (-11.2°F).
Average pressure in May
Barrow, AK
- Average pressure in May: 30.07"Hg
The months with the highest atmospheric pressure are January and March (30.09"Hg).
The month with the lowest atmospheric pressure is September (29.85"Hg).
Average wind speed in May
Barrow, AK
- Average wind speed in May: 10.6mph
The windiest month (with the highest average wind speed) is October (15.3mph).
The calmest month (with the lowest average wind speed) is May (10.6mph).
Average humidity in May
Barrow, AK
- Average humidity in May: 89%
The months with the highest relative humidity are January, February, March and December (95%).
The month with the lowest relative humidity is June (82%).
Average rainfall in May
Barrow, AK
- Average rainfall in May: 0.39"
The wettest month (with the highest rainfall) is August (1.06").
The driest month (with the least rainfall) is January (0.2").
Average rainfall days in May
Barrow, AK
- Average rainfall days in May: 5.3 days
The month with the highest number of rainy days is August (11.9 days).
The month with the least rainy days is December (0.6 days).
Average snowfall in May
Barrow, AK
- Average snowfall in May: 1.46"
The month with the highest snowfall is October (3.15").
The month with the least snowfall is July (0.08").
Average snowfall days in May
Barrow, AK
- Average snowfall days in May: 12.3 days
The month with the highest number of snowfall days is November (16.9 days).
The month with the least snowfall days is July (1.3 days).
Average sea temperature in May
Barrow, AK
- Average sea temperature in May: 28°F
The best months for swimming (with the highest average sea temperature) are August and September (36°F).
The coldest months (with the lowest average sea temperature) are January, February, March, April, May, June and December (28°F).
Average daylight in May /
Average sunshine in May
Barrow, AK
- Average daylight in May: 6h and 5min
The month with the longest days is August (Average daylight: 18h and 48min).
The months with the shortest days are June, July and December (Average daylight: 0h and 0min).
- Average sunshine in May: 1h and 1min
The month with the most sunshine is April (Average sunshine: 6h and 6min).
The month with the least sunshine is December (Average sunshine: 0h and 18min).
Average sunshine days in May
Barrow, AK
- Average sunshine days in May: 15.9 days
The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is October (7.9 days).
Average UV index in May
Barrow, AK
- Average UV index in May: 1
The months with the highest UV index are April, June, July and September (UV index 2).
The months with the lowest UV index are January, February, March, May, August, October, November and December (UV index 1).
Average cloud cover in May
Barrow, AK
- Average cloud cover in May: 65
The month with the most cloud cover is December (Cloud cover 84).
The month with the least cloud cover is June (Cloud cover 47).
Average visibility in May
Barrow, AK
- Average visibility in May: 6mi
The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January and March (4mi).
Barrow, Alaska, USA
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