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
In Alatna, the average high-temperature in May significantly increases from a freezing cold 28.8°F (-1.8°C) in April to a fresh 50.2°F (10.1°C). In May, Alatna experiences an average nighttime temperature of 33.1°F (0.6°C).Humidity
In May, the average relative humidity is 72%.Rainfall
In May, the rain falls for 8.3 days. Throughout May, 0.51" (13mm) of precipitation is accumulated. Throughout the year, in Alatna, there are 76.6 rainfall days, and 9.72" (247mm) of precipitation is accumulated.Snowfall
Months with snowfall in Alatna, Alaska, are January through May, September through December. May is the last month it regularly snows. During 4.3 snowfall days, in May, Alatna aggregates 0.79" (20mm) of snow. Throughout the year, in Alatna, there are 88.7 snowfall days, and 35.59" (904mm) of snow is accumulated.Daylight
The month with the longest days is May, with an average of 19h and 48min of daylight.On the first day of May in Alatna, sunrise is at 5:17 am and sunset at 10:57 pm. On the last day of the month, sunrise is at 2:59 am and sunset at 1:17 am AKDT.
Sunshine
In Alatna, the average sunshine in May is 8.3h.UV index
May through July, with an average maximum UV index of 4, are months with the highest UV index in Alatna. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily maximum UV index of 4 in May translates into the following instructions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
What are May temperatures in Alatna?
What is the average humidity in May in Alatna?
How many days does it rain in May in Alatna?
What is the last month it snows in Alatna?
When are the longest days in Alatna?
What is the average length of the day in May in Alatna?
When is the sunrise / sunset in May in Alatna?
How many hours of sunshine does Alatna have in May?
What is the month with the highest UV index in Alatna?
What is the UV index reading in May in Alatna?
Average temperature in May
Alatna, AK
- Average high temperature in May: 50.2°F
The warmest month (with the highest average high temperature) is July (68.2°F).
The month with the lowest average high temperature is January (-2.7°F).
- Average low temperature in May: 33.1°F
The month with the highest average low temperature is July (49.3°F).
The coldest month (with the lowest average low temperature) is January (-13.5°F).
Average pressure in May
Alatna, AK
- Average pressure in May: 29.94"Hg
The months with the highest atmospheric pressure are January and February (30.01"Hg).
The month with the lowest atmospheric pressure is September (29.8"Hg).
Average wind speed in May
Alatna, AK
- Average wind speed in May: 5mph
The windiest months (with the highest average wind speed) are June and July (5.1mph).
The calmest month (with the lowest average wind speed) is February (4.1mph).
Average humidity in May
Alatna, AK
- Average humidity in May: 72%
The month with the highest relative humidity is April (93%).
The month with the lowest relative humidity is June (52%).
Average rainfall in May
Alatna, AK
- Average rainfall in May: 0.51"
The wettest month (with the highest rainfall) is August (1.5").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in May
Alatna, AK
- Average rainfall days in May: 8.3 days
The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is January (1.3 days).
Average snowfall in May
Alatna, AK
- Average snowfall in May: 0.79"
The month with the highest snowfall is December (6.54").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Alatna, AK
- Average snowfall days in May: 4.3 days
The month with the highest number of snowfall days is December (13.4 days).
The month with the least snowfall days is July (0 days).
Average daylight in May /
Average sunshine in May
Alatna, AK
- Average daylight in May: 19h and 5min
The month with the longest days is May (Average daylight: 19h and 48min).
The month with the shortest days is December (Average daylight: 2h and 36min).
- Average sunshine in May: 8h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is June (Average sunshine: 0h and 36min).
Average sunshine days in May
Alatna, AK
- Average sunshine days in May: 16.7 days
The month with the most sunshine days is January (22.7 days).
The month with the least sunshine days is August (14.2 days).
Average UV index in May
Alatna, 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, April, September, November and December (UV index 1).
Average cloud cover in May
Alatna, AK
- Average cloud cover in May: 46
The month with the most cloud cover is April (Cloud cover 58).
The month with the least cloud cover is June (Cloud cover 36).
Average visibility in May
Alatna, AK
- Average visibility in May: 5mi
The months with the highest visibility are June, July, August and September (6mi).
The month with the lowest visibility is April (3mi).
Alatna, Alaska, USA
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