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 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
The arrival of May sees a shift in the average high-temperature, moving from a subzero cold 27.9°F (-2.3°C) in April to a wintry 40.8°F (4.9°C). In May, the average low-temperature records at a subzero cold 27.1°F (-2.7°C) during the nights.Humidity
The average relative humidity in May is 82%.Rainfall
In Cantwell, Alaska, during May, the rain falls for 16.4 days and regularly aggregates up to 1.14" (29mm) of precipitation. In Cantwell, during the entire year, the rain falls for 124.9 days and collects up to 14.88" (378mm) of precipitation.Snowfall
Months with snowfall are January through June, August through December. In Cantwell, during May, snow falls for 9.3 days and regularly aggregates up to 2.6" (66mm) of snow. Throughout the year, in Cantwell, there are 145.2 snowfall days, and 58.39" (1483mm) of snow is accumulated.Daylight
In Cantwell, the average length of the day in May is 18h and 15min.On the first day of the month, sunrise is at 5:29 am and sunset at 10:16 pm. On the last day of May, in Cantwell, sunrise is at 4:02 am and sunset at 11:44 pm AKDT.
Sunshine
In May, the average sunshine in Cantwell is 9.8h.UV index
In May, the average daily maximum UV index in Cantwell is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 2 in May translates into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
Is it cold in Cantwell during May?
What is the average humidity in May in Cantwell?
How many days does it rain in May in Cantwell?
How many days does it snow in May in Cantwell?
What is the average length of the day in May in Cantwell?
When is the sunrise / sunset in May in Cantwell?
How long on average sun shines in May in Cantwell?
What is the UV index reading in May in Cantwell?
Average temperature in May
Cantwell, AK
- Average high temperature in May: 40.8°F
The warmest month (with the highest average high temperature) is July (57.7°F).
The month with the lowest average high temperature is January (3.4°F).
- Average low temperature in May: 27.1°F
The month with the highest average low temperature is July (41.7°F).
The coldest month (with the lowest average low temperature) is January (-8°F).
Average pressure in May
Cantwell, AK
- Average pressure in May: 29.91"Hg
The month with the highest atmospheric pressure is July (29.92"Hg).
The months with the lowest atmospheric pressure are September and October (29.76"Hg).
Average wind speed in May
Cantwell, AK
- Average wind speed in May: 4.8mph
The windiest month (with the highest average wind speed) is December (5.5mph).
The calmest months (with the lowest average wind speed) are May and June (4.8mph).
Average humidity in May
Cantwell, AK
- Average humidity in May: 82%
The month with the highest relative humidity is March (94%).
The month with the lowest relative humidity is June (70%).
Average rainfall in May
Cantwell, AK
- Average rainfall in May: 1.14"
The wettest month (with the highest rainfall) is June (2.13").
The driest month (with the least rainfall) is February (0.63").
Average rainfall days in May
Cantwell, AK
- Average rainfall days in May: 16.4 days
The month with the highest number of rainy days is June (20 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in May
Cantwell, AK
- Average snowfall in May: 2.6"
The month with the highest snowfall is October (10.98").
The month with the least snowfall is July (0").
Average snowfall days in May
Cantwell, AK
- Average snowfall days in May: 9.3 days
The months with the highest number of snowfall days are March and April (20.3 days).
The month with the least snowfall days is July (0 days).
Average daylight in May /
Average sunshine in May
Cantwell, 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: 9h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days in May
Cantwell, AK
- Average sunshine days in May: 8.5 days
The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is April (6.7 days).
Average UV index in May
Cantwell, AK
- Average UV index in May: 2
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in May
Cantwell, AK
- Average cloud cover in May: 50
The month with the most cloud cover is April (Cloud cover 63).
The month with the least cloud cover is June (Cloud cover 48).
Average visibility in May
Cantwell, AK
- Average visibility in May: 5mi
The months with the highest visibility are June and July (6mi).
The months with the lowest visibility are January, March and November (3mi).
Cantwell, Alaska, USA
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