May weather forecast
Troutdale, ME

Share

Weather in May

May, the last month of the spring in Troutdale, is a moderate month, with an average temperature fluctuating between 59.7°F (15.4°C) and 41°F (5°C).

Temperature

As April gives way to May, the average high-temperature displays a considerable increase, soaring from a chilly 44.6°F (7°C) to a refreshing 59.7°F (15.4°C). In Troutdale, May nights witness a steady temperature drop to a cold 41°F (5°C).

Humidity

The least humid month in Troutdale is May, with an average relative humidity of 77%.

Rainfall

In Troutdale, Maine, during May, the rain falls for 17.7 days and regularly aggregates up to 3.07" (78mm) of precipitation. 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, during the entire year, snow falls for 104.3 days and aggregates up to 76.26" (1937mm) of snow.

Daylight

The average length of the day in May in Troutdale is 14h and 54min.
On the first day of the month, sunrise is at 5:26 am and sunset at 7:46 pm. On the last day of May, in Troutdale, sunrise is at 4:54 am and sunset at 8:19 pm EDT.

Sunshine

In May, the average sunshine in Troutdale is 7h.

UV index

In May, the average daily maximum UV index in Troutdale is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A daily maximum UV index of 4 in May translates into the following instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
[Resources]

Frequently asked questions

What is the average May temperature in Troutdale?

The high-temperature in Troutdale, Maine, during May is 59.7°F (15.4°C) and the low-temperature is 41°F (5°C).

What is the least humid month in Troutdale?

May is the least humid month, with an average relative humidity of 77%.

What is the average humidity in May in Troutdale?

In May, the average relative humidity is 77%.

How much does it rain in Troutdale in May?

In Troutdale, Maine, during May, the rain falls for 17.7 days and regularly aggregates up to 3.07" (78mm) of precipitation.

What is the last month it snows in Troutdale?

May is the last month it regularly snows. During 1.1 snowfall days, in May, Troutdale aggregates 1.22" (31mm) of snow.

How many hours of daylight does Troutdale have in May?

In Troutdale, the average day length in May is 14h and 54min.

When is the sunrise / sunset in May in Troutdale?

On the first day of May in Troutdale, Maine, 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.

How long on average sun shines in May in Troutdale?

In May, the average sunshine duration is 7h.

What is the UV index intensity in May in Troutdale?

In May, the average daily maximum UV index in Troutdale, Maine, is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Troutdale, ME

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).

[Resources]

Average pressure in May
Troutdale, ME

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).

[Resources]

Average wind speed in May
Troutdale, ME

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).

[Resources]

Average humidity in May
Troutdale, ME

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%).

[Resources]

Average rainfall in May
Troutdale, ME

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").

[Resources]

Average rainfall days in May
Troutdale, ME

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).

[Resources]

Average snowfall in May
Troutdale, ME

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").

[Resources]

Average snowfall days in May
Troutdale, ME

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).

[Resources]

Average daylight in May /
Average sunshine in May
Troutdale, ME

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).

[Resources]

Average sunshine days in May
Troutdale, ME

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).

[Resources]

Average UV index in May
Troutdale, ME

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).

[Resources]

Average cloud cover in May
Troutdale, ME

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).

[Resources]

Average visibility in May
Troutdale, ME

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).

[Resources]

Troutdale, Maine, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location