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 brings a temperature increase, with average high-temperatures moving from April's frosty 49.6°F (9.8°C) to a refreshing 63.1°F (17.3°C). In the month of May, Vienna's average low-temperature falls to a chilly 43.2°F (6.2°C).Humidity
In May, the average relative humidity in Vienna is 78%.Rainfall
In Vienna, in May, during 16 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. In Vienna, during the entire year, the rain falls for 142.5 days and collects up to 30.47" (774mm) of precipitation.Snowfall
Months with snowfall in Vienna are January through May, October through December. May is the last month it regularly snows in Vienna. During 0.2 snowfall days, in May, Vienna aggregates 0.71" (18mm) of snow. In Vienna, during the entire year, snow falls for 54.3 days and aggregates up to 40.87" (1038mm) of snow.Daylight
In Vienna, Maine, the average length of the day in May is 14h and 49min.On the first day of the month, sunrise is at 5:29 am and sunset at 7:44 pm. On the last day of May, in Vienna, sunrise is at 4:58 am and sunset at 8:17 pm EDT.
Sunshine
In Vienna, the average sunshine in May is 7.6h.UV index
In Vienna, Maine, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index, 4 during May, leads to the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What are the temperatures in Vienna in May?
What is the average humidity in May in Vienna?
How much does it rain in Vienna in May?
What is the last month it snows in Vienna?
How many hours of daylight does Vienna have in May?
When is the sunrise / sunset in May in Vienna?
How long on average sun shines in May in Vienna?
How high is the UV index in May in Vienna?
Average temperature in May
Vienna, ME
- Average high temperature in May: 63.1°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (25.3°F).
- Average low temperature in May: 43.2°F
The month with the highest average low temperature is July (56.7°F).
The coldest month (with the lowest average low temperature) is January (11.5°F).
Average pressure in May
Vienna, ME
- Average pressure in May: 29.98"Hg
The months with the highest atmospheric pressure are September and November (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Vienna, ME
- Average wind speed in May: 6.5mph
The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in May
Vienna, ME
- Average humidity in May: 78%
The months with the highest relative humidity are February and March (85%).
The month with the lowest relative humidity is November (76%).
Average rainfall in May
Vienna, ME
- Average rainfall in May: 2.36"
The wettest month (with the highest rainfall) is October (3.27").
The driest month (with the least rainfall) is September (1.65").
Average rainfall days in May
Vienna, ME
- Average rainfall days in May: 16 days
The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in May
Vienna, ME
- Average snowfall in May: 0.71"
The month with the highest snowfall is February (9.33").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Vienna, ME
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Vienna, ME
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in May: 7h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in May
Vienna, ME
- Average sunshine days in May: 12.9 days
The month with the most sunshine days is September (17.6 days).
The month with the least sunshine days is June (11.3 days).
Average UV index in May
Vienna, ME
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in May
Vienna, ME
- Average cloud cover in May: 51
The months with the most cloud cover are February, March and April (Cloud cover 54).
The months with the least cloud cover are August and September (Cloud cover 39).
Average visibility in May
Vienna, ME
- Average visibility in May: 5mi
The month with the highest visibility is November (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October and December (5mi).
Vienna, Maine, USA
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