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
The onset of May brings a distinct rise in the average high-temperature, advancing from a wintry 35.2°F (1.8°C) in April to a cool 53.8°F (12.1°C). In Russian Mission, May nights cool down to an average of 38.5°F (3.6°C).Humidity
In Russian Mission, the average relative humidity in May is 65%.Rainfall
January and May are months with the least rain in Russian Mission, Alaska, when the rain falls for 10.4 days and typically aggregates up to 0.63" (16mm) of rain.Snowfall
January through May, September through December are months with snowfall. May is the last month it regularly snows. During 2.7 snowfall days, in May, Russian Mission aggregates 0.2" (5mm) of snow. In Russian Mission, during the entire year, snow falls for 86.5 days and aggregates up to 23.43" (595mm) of snow.Daylight
In Russian Mission, the average length of the day in May is 17h and 43min.On the first day of the month, sunrise is at 6:29 am and sunset at 10:55 pm. On the last day of May, sunrise is at 5:14 am and sunset at 12:11 am AKDT.
Sunshine
With an average of 9.3h of sunshine, May has the most sunshine of the year.UV index
May through July, with an average maximum UV index of 4, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 4 in May interprets into the following advice:
Take precautions - Protection against sun damage is advised. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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?
What is the driest month?
How much does it rain in May?
What is the last month it snows?
How many hours of daylight does Russian Mission have in May?
When are sunrise and sunset in May?
What month has the most sunshine?
How many hours of sunshine does Russian Mission have in May?
What are the months with the highest UV index?
How high is the UV index in May?
Average temperature in May
Russian Mission, AK
- Average high temperature in May: 53.8°F
The warmest month (with the highest average high temperature) is July (64.8°F).
The month with the lowest average high temperature is January (9.3°F).
- Average low temperature in May: 38.5°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 (0°F).
Average pressure in May
Russian Mission, AK
- Average pressure in May: 29.89"Hg
The month with the highest atmospheric pressure is July (29.93"Hg).
The month with the lowest atmospheric pressure is October (29.68"Hg).
Average wind speed in May
Russian Mission, AK
- Average wind speed in May: 7.9mph
The windiest month (with the highest average wind speed) is February (8.7mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity in May
Russian Mission, AK
- Average humidity in May: 65%
The month with the highest relative humidity is March (92%).
The month with the lowest relative humidity is June (62%).
Average rainfall in May
Russian Mission, AK
- Average rainfall in May: 0.63"
The wettest month (with the highest rainfall) is August (1.57").
The driest months (with the least rainfall) are January and May (0.63").
Average rainfall days in May
Russian Mission, AK
- Average rainfall days in May: 10.4 days
The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is March (4.4 days).
Average snowfall in May
Russian Mission, AK
- Average snowfall in May: 0.2"
The month with the highest snowfall is February (5.2").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Russian Mission, AK
- Average snowfall days in May: 2.7 days
The month with the highest number of snowfall days is December (16.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Russian Mission, AK
- Average daylight in May: 17h and 4min
The month with the longest days is June (Average daylight: 19h and 30min).
The month with the shortest days is December (Average daylight: 5h and 24min).
- Average sunshine in May: 9h and 2min
The month with the most sunshine is May (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days in May
Russian Mission, AK
- Average sunshine days in May: 17.5 days
The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is August (11.8 days).
Average UV index in May
Russian Mission, 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 February, March and December (UV index 1).
Average cloud cover in May
Russian Mission, AK
- Average cloud cover in May: 51
The month with the most cloud cover is March (Cloud cover 63).
The month with the least cloud cover is June (Cloud cover 47).
Average visibility in May
Russian Mission, AK
- Average visibility in May: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are March and April (4mi).
Russian Mission, Alaska, USA
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