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's onset brings a noticeable temperature rise, soaring from an icy 34.2°F (1.2°C) in April to a mild 55.6°F (13.1°C). May is noted for a mean low-temperature of 37.9°F (3.3°C).Humidity
The average relative humidity in May is 63%.Rainfall
In McGrath, in May, during 12.3 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. In McGrath, during the entire year, the rain falls for 111.7 days and collects up to 14.88" (378mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. May is the last month it regularly snows. During 2.1 snowfall days, in May, McGrath aggregates 0.28" (7mm) of snow. In McGrath, during the entire year, snow falls for 96.1 days and aggregates up to 38.66" (982mm) of snow.Daylight
The average length of the day in May is 18h and 5min.On the first day of the month, sunrise is at 5:59 am and sunset at 10:39 pm. On the last day of May, sunrise is at 4:35 am and sunset at 12:04 am AKDT.
Sunshine
The month with the most sunshine is May, with an average of 10.1h of sunshine.UV index
The months with the highest UV index are May through July, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In May, the maximum UV index of 4 suggests this advice:
Prioritize safety - Suggestions to prevent sun damage are offered. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature?
What is the average humidity in May?
How many days does it rain in May?
What is the last month it snows?
How many hours of daylight does McGrath have in May?
When is the sunrise / sunset in May?
What month has the most sunshine?
How long on average sun shines in May?
When is the highest UV index?
How high is the UV index in May?
Average temperature in May
McGrath, AK
- Average high temperature in May: 55.6°F
The warmest month (with the highest average high temperature) is July (67.1°F).
The month with the lowest average high temperature is January (2.5°F).
- Average low temperature in May: 37.9°F
The month with the highest average low temperature is July (50°F).
The coldest month (with the lowest average low temperature) is January (-8°F).
Average pressure in May
McGrath, AK
- Average pressure in May: 29.9"Hg
The month with the highest atmospheric pressure is July (29.92"Hg).
The month with the lowest atmospheric pressure is October (29.72"Hg).
Average wind speed in May
McGrath, AK
- Average wind speed in May: 5.9mph
The windiest month (with the highest average wind speed) is May (5.9mph).
The calmest months (with the lowest average wind speed) are February, November and December (5.3mph).
Average humidity in May
McGrath, AK
- Average humidity in May: 63%
The month with the highest relative humidity is March (94%).
The month with the lowest relative humidity is June (62%).
Average rainfall in May
McGrath, AK
- Average rainfall in May: 0.67"
The wettest month (with the highest rainfall) is August (2.13").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days in May
McGrath, AK
- Average rainfall days in May: 12.3 days
The month with the highest number of rainy days is August (18.9 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in May
McGrath, AK
- Average snowfall in May: 0.28"
The month with the highest snowfall is November (10.16").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
McGrath, AK
- Average snowfall days in May: 2.1 days
The months with the highest number of snowfall days are March and November (15.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
McGrath, AK
- Average daylight in May: 18h and 1min
The month with the longest days is June (Average daylight: 20h and 6min).
The month with the shortest days is December (Average daylight: 4h and 54min).
- Average sunshine in May: 10h and 1min
The month with the most sunshine is May (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days in May
McGrath, AK
- Average sunshine days in May: 14.6 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is August (9.6 days).
Average UV index in May
McGrath, AK
- Average UV index in May: 4
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, March, October, November and December (UV index 1).
Average cloud cover in May
McGrath, AK
- Average cloud cover in May: 47
The month with the most cloud cover is April (Cloud cover 68).
The months with the least cloud cover are May and June (Cloud cover 47).
Average visibility in May
McGrath, AK
- Average visibility in May: 6mi
The months with the highest visibility are May, June and July (6mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).
McGrath, Alaska, USA
Weather forecast for your location
2. Allow the app to use your location