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 May, the average high-temperature increases considerably from a chilly 44.6°F (7°C) in April to a moderate 59.7°F (15.4°C). Troutdale experiences a nighttime temperature average of 41°F (5°C) during May.Humidity
With an average relative humidity of 77%, May is the least humid month.Rainfall
In Troutdale, in May, during 17.7 rainfall days, 3.07" (78mm) of precipitation is typically accumulated. Throughout the year, there are 147.1 rainfall days, and 34.65" (880mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 1.1 snowfall days, in May, Troutdale aggregates 1.22" (31mm) of snow. In Troutdale, Maine, during the entire year, snow falls for 104.3 days and aggregates up to 76.26" (1937mm) of snow.Daylight
In May, the average length of the day is 14h and 54min.On the first day of May, sunrise is at 5:26 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 4:54 am and sunset at 8:19 pm EDT.
Sunshine
The average sunshine in May is 7h.UV index
In Troutdale, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: A maximum high daily UV index of 4 during May translates into the following directions:
Prioritize safety - Suggestions to prevent sun damage are offered. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May?
What is the least humid month?
What is the average humidity in May in Troutdale?
How many days does it rain in May?
What is the last month it snows?
How many hours of daylight does Troutdale have in May?
When is the sunrise / sunset in May?
How many hours of sunshine does Troutdale have in May?
What is the UV index intensity in May?
Average temperature in May
Troutdale, ME
- Average high temperature in May: 59.7°F
The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is January (20.8°F).
- Average low temperature in May: 41°F
The month with the highest average low temperature is July (54.5°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).
Average pressure in May
Troutdale, 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 (29.9"Hg).
Average wind speed in May
Troutdale, ME
- Average wind speed in May: 6.8mph
The windiest month (with the highest average wind speed) is March (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in May
Troutdale, ME
- Average humidity in May: 77%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (77%).
Average rainfall in May
Troutdale, ME
- Average rainfall in May: 3.07"
The wettest month (with the highest rainfall) is April (3.54").
The driest month (with the least rainfall) is February (2.24").
Average rainfall days in May
Troutdale, ME
- Average rainfall days in May: 17.7 days
The months with the highest number of rainy days are July and August (17.8 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in May
Troutdale, ME
- Average snowfall in May: 1.22"
The month with the highest snowfall is January (14.33").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Troutdale, ME
- Average snowfall days in May: 1.1 days
The month with the highest number of snowfall days is February (20.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Troutdale, ME
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 7h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).
Average sunshine days in May
Troutdale, ME
- Average sunshine days in May: 11.2 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is February (8.1 days).
Average UV index in May
Troutdale, ME
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in May
Troutdale, ME
- Average cloud cover in May: 57
The month with the most cloud cover is February (Cloud cover 73).
The months with the least cloud cover are July and August (Cloud cover 45).
Average visibility in May
Troutdale, ME
- Average visibility in May: 5mi
The months with the highest visibility are May, July, October and November (5mi).
The months with the lowest visibility are January, February, March, April, June, August, September and December (4mi).
Troutdale, Maine, USA
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