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
May marks a rise in the average high-temperature, moving from April's subzero cold 29.8°F (-1.2°C) to a chilly 43°F (6.1°C). May brings with it a nighttime average temperature of 29.5°F (-1.4°C) in McCarthy.Humidity
In May, the average relative humidity is 71%.Rainfall
In McCarthy, in May, it is raining for 12.4 days, with typically 0.83" (21mm) of accumulated precipitation. Throughout the year, there are 151.8 rainfall days, and 14.88" (378mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. May is the last month it regularly snows. During 3.2 snowfall days, in May, McCarthy aggregates 0.91" (23mm) of snow. Throughout the year, there are 95.3 snowfall days, and 44.02" (1118mm) of snow is accumulated.Daylight
The average length of the day in May 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
The average sunshine in May is 11.8h.UV index
In McCarthy, the average daily maximum UV index in May is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index, 2 during May, leads to the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in McCarthy during May?
What is the average humidity in May?
How many days does it rain in May?
What is the last month it snows in McCarthy?
How many hours of daylight does McCarthy have in May?
When are sunrise and sunset in May?
How many hours of sunshine does McCarthy have in May?
What is the UV index intensity in May?
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
Weather forecast for your location
2. Allow the app to use your location