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 sees a temperature increase, moving from a chilly 49.3°F (9.6°C) in April to an enjoyable 62.2°F (16.8°C). During May, an average low-temperature of 42.6°F (5.9°C) is observed in Troy.Humidity
The months with the lowest humidity in Troy, Maine, are April, May and November, with an average relative humidity of 78%.Rainfall
In Troy, in May, it is raining for 16.7 days, with typically 2.48" (63mm) of accumulated precipitation. Throughout the year, there are 149.1 rainfall days, and 31.22" (793mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Troy aggregates 0.63" (16mm) of snow. Throughout the year, there are 58.6 snowfall days, and 42.32" (1075mm) of snow is accumulated.Daylight
The average length of the day in May in Troy is 14h and 50min.On the first day of May, sunrise is at 5:25 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 4:54 am and sunset at 8:14 pm EDT.
Sunshine
The average sunshine in May in Troy is 7.7h.UV index
In May, the average daily maximum UV index in Troy, Maine, is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: In May, a regular UV index of 4 translates into these guidelines:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What is the usual temperature for Troy in May?
What is the least humid month in Troy?
What is the average humidity in May in Troy?
How much does it rain in Troy in May?
What is the last month it snows in Troy?
How many hours of daylight does Troy have in May?
When is the sunrise / sunset in May in Troy?
How many hours of sunshine does Troy have in May?
How high is the UV index in May in Troy?
Average temperature in May
Troy, ME
- Average high temperature in May: 62.2°F
The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (25.3°F).
- Average low temperature in May: 42.6°F
The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (11.8°F).
Average pressure in May
Troy, ME
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Troy, ME
- Average wind speed in May: 6.8mph
The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in May
Troy, ME
- Average humidity in May: 78%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, May and November (78%).
Average rainfall in May
Troy, ME
- Average rainfall in May: 2.48"
The wettest months (with the highest rainfall) are April and October (3.31").
The driest month (with the least rainfall) is July (1.77").
Average rainfall days in May
Troy, ME
- Average rainfall days in May: 16.7 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (7 days).
Average snowfall in May
Troy, ME
- Average snowfall in May: 0.63"
The month with the highest snowfall is January (9.49").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Troy, ME
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Troy, 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 54min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in May
Troy, ME
- Average sunshine days in May: 12.6 days
The month with the most sunshine days is September (16.7 days).
The month with the least sunshine days is April (11.2 days).
Average UV index in May
Troy, ME
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in May
Troy, 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
Troy, ME
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Troy, Maine, USA
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