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 witnesses a shift in the average high-temperature, moving from an icy 40.1°F (4.5°C) in April to a cool 53.2°F (11.8°C). In Susitna, the average nighttime temperature during May is a wintry 41°F (5°C).Humidity
The least humid month is May, with an average relative humidity of 66%.Rainfall
In May, the rain falls for 9.4 days. Throughout May, 0.35" (9mm) of precipitation is accumulated. In Susitna, during the entire year, the rain falls for 112.1 days and collects up to 7.4" (188mm) of precipitation.Snowfall
In Susitna, snow does not fall in May through September.Daylight
In Susitna, the average length of the day in May is 17h and 38min.On the first day of May, sunrise is at 5:48 am and sunset at 10:10 pm. On the last day of the month, sunrise is at 4:35 am and sunset at 11:25 pm AKDT.
Sunshine
In May, the average sunshine is 10.9h.UV index
In May, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum daily UV index of 3 during May morphs into the following directions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures?
What is the least humid month?
What is the average humidity in May?
How many days does it rain in May?
When it does not snow?
Does it snow in May?
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?
What is the UV index reading in May?
Average temperature in May
Susitna, AK
- Average high temperature in May: 53.2°F
The warmest month (with the highest average high temperature) is July (63.3°F).
The month with the lowest average high temperature is January (19.6°F).
- Average low temperature in May: 41°F
The month with the highest average low temperature is July (51.8°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).
Average pressure in May
Susitna, AK
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is July (29.96"Hg).
The month with the lowest atmospheric pressure is December (29.67"Hg).
Average wind speed in May
Susitna, AK
- Average wind speed in May: 5.5mph
The windiest month (with the highest average wind speed) is November (8.3mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).
Average humidity in May
Susitna, AK
- Average humidity in May: 66%
The months with the highest relative humidity are February and March (86%).
The month with the lowest relative humidity is May (66%).
Average rainfall in May
Susitna, AK
- Average rainfall in May: 0.35"
The wettest month (with the highest rainfall) is September (1.22").
The driest month (with the least rainfall) is June (0.31").
Average rainfall days in May
Susitna, AK
- Average rainfall days in May: 9.4 days
The month with the highest number of rainy days is September (16.2 days).
The month with the least rainy days is February (4.9 days).
Average snowfall in May
Susitna, AK
- Average snowfall in May: 0"
The month with the highest snowfall is December (2.48").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Susitna, AK
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is December (9.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Susitna, 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 30min).
- Average sunshine in May: 10h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in May
Susitna, AK
- Average sunshine days in May: 18.8 days
The month with the most sunshine days is June (19.9 days).
The month with the least sunshine days is September (11.2 days).
Average UV index in May
Susitna, AK
- Average UV index in May: 3
The months with the highest UV index are June and July (UV index 4).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Susitna, AK
- Average cloud cover in May: 42
The month with the most cloud cover is December (Cloud cover 51).
The months with the least cloud cover are May and June (Cloud cover 42).
Average visibility in May
Susitna, AK
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Susitna, Alaska, USA
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