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
Witnessing a clear upsurge, the average high-temperature during May escalates from April's wintry 33.8°F (1°C) to a chilly 49.8°F (9.9°C). The mean low-temperature during May nights is a cold 34.3°F (1.3°C).Humidity
In May, the average relative humidity is 67%.Rainfall
In Healy, in May, during 14.4 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. In Healy, during the entire year, the rain falls for 106.3 days and collects up to 14.49" (368mm) of precipitation.Snowfall
Months with snowfall are January through May, August through December. May is the last month it regularly snows. During 4.3 snowfall days, in May, Healy aggregates 1.54" (39mm) of snow. Throughout the year, in Healy, there are 93.4 snowfall days, and 35.94" (913mm) of snow is accumulated.Daylight
In May, the average length of the day is 18h and 26min.On the first day of May, sunrise is at 5:26 am and sunset at 10:19 pm. On the last day of the month, sunrise is at 3:55 am and sunset at 11:52 pm AKDT.
Sunshine
The average sunshine in May is 11.2h.UV index
In May, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A typical high UV index of 3 in May suggests the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May?
What is the average humidity in May?
How many days does it rain in May?
What is the last month it snows?
What is the average length of the day in May?
What time are sunrise and sunset in May?
How long on average sun shines in May?
How high is the UV index in May?
Average temperature in May
Healy, AK
- Average high temperature in May: 49.8°F
The warmest month (with the highest average high temperature) is July (62.8°F).
The month with the lowest average high temperature is January (4.6°F).
- Average low temperature in May: 34.3°F
The month with the highest average low temperature is July (45.3°F).
The coldest month (with the lowest average low temperature) is January (-6.3°F).
Average pressure in May
Healy, AK
- Average pressure in May: 29.9"Hg
The month with the highest atmospheric pressure is February (29.93"Hg).
The month with the lowest atmospheric pressure is September (29.76"Hg).
Average wind speed in May
Healy, AK
- Average wind speed in May: 5.5mph
The windiest month (with the highest average wind speed) is May (5.5mph).
The calmest months (with the lowest average wind speed) are March and November (4.6mph).
Average humidity in May
Healy, AK
- Average humidity in May: 67%
The month with the highest relative humidity is March (93%).
The month with the lowest relative humidity is June (64%).
Average rainfall in May
Healy, AK
- Average rainfall in May: 0.94"
The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in May
Healy, AK
- Average rainfall days in May: 14.4 days
The month with the highest number of rainy days is June (19.6 days).
The months with the least rainy days are February and December (1.5 days).
Average snowfall in May
Healy, AK
- Average snowfall in May: 1.54"
The month with the highest snowfall is March (6.89").
The months with the least snowfall are June and July (0").
Average snowfall days in May
Healy, AK
- Average snowfall days in May: 4.3 days
The month with the highest number of snowfall days is March (17.4 days).
The months with the least snowfall days are June and July (0 days).
Average daylight in May /
Average sunshine in May
Healy, AK
- Average daylight in May: 18h and 2min
The month with the longest days is June (Average daylight: 20h and 42min).
The month with the shortest days is December (Average daylight: 4h and 30min).
- Average sunshine in May: 11h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 3h and 18min).
Average sunshine days in May
Healy, AK
- Average sunshine days in May: 13.4 days
The month with the most sunshine days is January (21.2 days).
The month with the least sunshine days is June (8.5 days).
Average UV index in May
Healy, AK
- Average UV index in May: 3
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in May
Healy, AK
- Average cloud cover in May: 42
The month with the most cloud cover is March (Cloud cover 61).
The month with the least cloud cover is May (Cloud cover 42).
Average visibility in May
Healy, 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 and March (3mi).
Healy, Alaska, USA
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