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 shift into May brings an increase in the average high-temperature, moving from a subzero cold 29.8°F (-1.2°C) in April to a chilly 43°F (6.1°C). McCarthy records an average nighttime low of 29.5°F (-1.4°C) in May.Humidity
The average relative humidity in May in McCarthy is 71%.Rainfall
In McCarthy, Alaska, during May, the rain falls for 12.4 days and regularly aggregates up to 0.83" (21mm) of precipitation. Throughout the year, there are 151.8 rainfall days, and 14.88" (378mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. May is the last month it regularly snows. During 3.2 snowfall days, in May, McCarthy aggregates 0.91" (23mm) of snow. In McCarthy, during the entire year, snow falls for 95.3 days and aggregates up to 44.02" (1118mm) of snow.Daylight
In May, the average length of the day is 17h and 37min.On the first day of May, sunrise is at 5:18 am and sunset at 9:39 pm. On the last day of the month, sunrise is at 4:05 am and sunset at 10:53 pm AKDT.
Sunshine
In McCarthy, the average sunshine in May is 11.8h.UV index
In McCarthy, Alaska, the average daily maximum UV index in May is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In May, a regular UV index of 2 translates into these guidelines:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
How cold is it in McCarthy in May?
What is the average humidity in May in McCarthy?
How many days does it rain in May in McCarthy?
What is the last month it snows in McCarthy?
How many hours of daylight does McCarthy have in May?
What time are sunrise and sunset in May in McCarthy?
How long on average sun shines in May in McCarthy?
How high is the UV index in May in McCarthy?
Average temperature in May
McCarthy, AK
- Average high temperature in May: 43°F
The warmest month (with the highest average high temperature) is July (56.8°F).
The month with the lowest average high temperature is January (13.5°F).
- Average low temperature in May: 29.5°F
The month with the highest average low temperature is July (43.2°F).
The coldest month (with the lowest average low temperature) is February (1°F).
Average pressure in May
McCarthy, AK
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is July (29.96"Hg).
The month with the lowest atmospheric pressure is November (29.76"Hg).
Average wind speed in May
McCarthy, AK
- Average wind speed in May: 4mph
The windiest months (with the highest average wind speed) are January and November (5.2mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in May
McCarthy, AK
- Average humidity in May: 71%
The months with the highest relative humidity are January, March, April and December (82%).
The month with the lowest relative humidity is June (66%).
Average rainfall in May
McCarthy, AK
- Average rainfall in May: 0.83"
The wettest month (with the highest rainfall) is September (1.69").
The driest month (with the least rainfall) is April (0.71").
Average rainfall days in May
McCarthy, AK
- Average rainfall days in May: 12.4 days
The month with the highest number of rainy days is August (18.6 days).
The month with the least rainy days is February (8.4 days).
Average snowfall in May
McCarthy, AK
- Average snowfall in May: 0.91"
The month with the highest snowfall is December (9.37").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
McCarthy, AK
- Average snowfall days in May: 3.2 days
The month with the highest number of snowfall days is December (17.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
McCarthy, AK
- Average daylight in May: 17h and 4min
The month with the longest days is June (Average daylight: 19h and 18min).
The month with the shortest days is December (Average daylight: 5h and 36min).
- Average sunshine in May: 11h and 5min
The month with the most sunshine is June (Average sunshine: 14h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).
Average sunshine days in May
McCarthy, AK
- Average sunshine days in May: 14.8 days
The month with the most sunshine days is March (15.8 days).
The month with the least sunshine days is August (9.7 days).
Average UV index in May
McCarthy, 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, November and December (UV index 1).
Average cloud cover in May
McCarthy, AK
- Average cloud cover in May: 35
The month with the most cloud cover is December (Cloud cover 41).
The months with the least cloud cover are March, May and June (Cloud cover 35).
Average visibility in May
McCarthy, 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 (5mi).
McCarthy, Alaska, USA
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