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
As Grayling steps into May, the average high-temperature increases significantly from the an icy 33.1°F (0.6°C) of April to a fresh 52.7°F (11.5°C). Grayling observes an average nighttime temperature of 36.5°F (2.5°C) during May.Humidity
The average relative humidity in May in Grayling is 70%.Rainfall
In Grayling, during May, the rain falls for 13.1 days and regularly aggregates up to 1.18" (30mm) of precipitation. In Grayling, Alaska, during the entire year, the rain falls for 122.8 days and collects up to 17.44" (443mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. May is the last month it regularly snows. During 4.2 snowfall days, in May, Grayling aggregates 0.59" (15mm) of snow. In Grayling, during the entire year, snow falls for 111.6 days and aggregates up to 51.93" (1319mm) of snow.Daylight
In May, the average length of the day is 18h and 5min.On the first day of May in Grayling, sunrise is at 6:17 am and sunset at 10:57 pm. On the last day of the month, sunrise is at 4:54 am and sunset at 12:21 am AKDT.
Sunshine
In May, the average sunshine is 8.3h.UV index
May through July, with an average maximum UV index of 4, are months with the highest UV index in Grayling, Alaska. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 4 during May translates into the following guidance:
Make use of precautions - Shielding skin and eyes from injury is a requirement. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
What are May temperatures in Grayling?
What is the average humidity in May in Grayling?
How much does it rain in Grayling in May?
What is the last month it snows in Grayling?
How many hours of daylight does Grayling have in May?
When is the sunrise / sunset in May in Grayling?
How long on average sun shines in May in Grayling?
What are the months with the highest UV index in Grayling?
What is the UV index intensity in May in Grayling?
Average temperature in May
Grayling, AK
- Average high temperature in May: 52.7°F
The warmest month (with the highest average high temperature) is July (64.9°F).
The month with the lowest average high temperature is January (6.4°F).
- Average low temperature in May: 36.5°F
The month with the highest average low temperature is July (47.8°F).
The coldest month (with the lowest average low temperature) is January (-3.1°F).
Average pressure in May
Grayling, AK
- Average pressure in May: 29.9"Hg
The month with the highest atmospheric pressure is July (29.91"Hg).
The month with the lowest atmospheric pressure is October (29.7"Hg).
Average wind speed in May
Grayling, AK
- Average wind speed in May: 5.3mph
The windiest month (with the highest average wind speed) is January (6.8mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).
Average humidity in May
Grayling, AK
- Average humidity in May: 70%
The months with the highest relative humidity are January, February, March and December (95%).
The month with the lowest relative humidity is June (63%).
Average rainfall in May
Grayling, AK
- Average rainfall in May: 1.18"
The wettest month (with the highest rainfall) is August (2.28").
The driest month (with the least rainfall) is March (0.94").
Average rainfall days in May
Grayling, AK
- Average rainfall days in May: 13.1 days
The month with the highest number of rainy days is August (20.8 days).
The months with the least rainy days are February and December (3 days).
Average snowfall in May
Grayling, AK
- Average snowfall in May: 0.59"
The month with the highest snowfall is February (10.24").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Grayling, AK
- Average snowfall days in May: 4.2 days
The month with the highest number of snowfall days is March (18.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Grayling, AK
- Average daylight in May: 18h and 1min
The month with the longest days is June (Average daylight: 20h and 0min).
The month with the shortest days is December (Average daylight: 5h and 0min).
- Average sunshine in May: 8h and 2min
The month with the most sunshine is June (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days in May
Grayling, AK
- Average sunshine days in May: 13.9 days
The month with the most sunshine days is January (16.5 days).
The month with the least sunshine days is August (8.1 days).
Average UV index in May
Grayling, 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, February, March, October, November and December (UV index 1).
Average cloud cover in May
Grayling, AK
- Average cloud cover in May: 55
The month with the most cloud cover is April (Cloud cover 71).
The month with the least cloud cover is June (Cloud cover 48).
Average visibility in May
Grayling, AK
- Average visibility in May: 6mi
The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are February, March, April and December (3mi).
Grayling, Alaska, USA
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