May weather forecast
Three Streams, ME

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Weather in May

The last month of the spring, May, is a refreshing month in Three Streams, Maine, with temperature in the range of an average low of 40.5°F (4.7°C) and an average high of 59.5°F (15.3°C).

Temperature

Three Streams sees a considerable increase in average high-temperatures during May, surging from a frosty 43.7°F (6.5°C) in April to a mild 59.5°F (15.3°C). Throughout May, Three Streams experiences a low-temperature average of 40.5°F (4.7°C).

Humidity

May is the least humid month, with an average relative humidity of 76%.

Rainfall

In May, the rain falls for 17.3 days. Throughout May, 2.95" (75mm) of precipitation is accumulated. Throughout the year, there are 149.8 rainfall days, and 32.24" (819mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Three Streams, Maine. During 1.3 snowfall days, in May, Three Streams aggregates 1.77" (45mm) of snow. Throughout the year, there are 110.8 snowfall days, and 76.65" (1947mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 55min.
On the first day of the month, sunrise is at 5:27 am and sunset at 7:48 pm. On the last day of May, in Three Streams, sunrise is at 4:55 am and sunset at 8:21 pm EDT.

Sunshine

The average sunshine in May is 7.5h.

UV index

In Three Streams, 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 the ordinary person.
Note: During May, 4 as the daily maximum UV index converts into the following advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Take note! UV radiation from the Sun can double in intensity due to snow reflection.

Frequently asked questions

What is the average May temperature?

In May, in Three Streams, the average high-temperature is 59.5°F (15.3°C), and the average low-temperature is 40.5°F (4.7°C).

What is the least humid month?

With an average relative humidity of 76%, May is the least humid month.

What is the average humidity in May?

In Three Streams, the average relative humidity in May is 76%.

How much does it rain in May?

In Three Streams, in May, it is raining for 17.3 days, with typically 2.95" (75mm) of accumulated precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 1.3 snowfall days, in May, Three Streams aggregates 1.77" (45mm) of snow.

How many hours of daylight does Three Streams have in May?

In Three Streams, the average day length in May is 14h and 55min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 5:27 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 4:55 am and sunset at 8:21 pm EDT.

How many hours of sunshine does Three Streams have in May?

In May, the average sunshine duration is 7.5h.

What is the UV index intensity in May?

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Three Streams, ME

Average temperature in May - Three Streams, ME
  • Average high temperature in May: 59.5°F

The warmest month (with the highest average high temperature) is July (73.9°F).
The month with the lowest average high temperature is January (19.8°F).

  • Average low temperature in May: 40.5°F

The month with the highest average low temperature is July (54.1°F).
The coldest month (with the lowest average low temperature) is January (7°F).

Average pressure in May
Three Streams, ME

Average pressure in May - Three Streams, ME
  • Average pressure in May: 29.97"Hg

The month with the highest atmospheric pressure is November (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in May
Three Streams, ME

Average wind speed in May - Three Streams, ME
  • Average wind speed in May: 7.2mph

The windiest months (with the highest average wind speed) are February and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in May
Three Streams, ME

Average humidity in May - Three Streams, ME
  • Average humidity in May: 76%

The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (76%).

Average rainfall in May
Three Streams, ME

Average rainfall in May - Three Streams, ME
  • Average rainfall in May: 2.95"

The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is February (2.17").

Average rainfall days in May
Three Streams, ME

Average rainfall days in May - Three Streams, ME
  • Average rainfall days in May: 17.3 days

The month with the highest number of rainy days is August (17.6 days).
The month with the least rainy days is February (4.8 days).

Average snowfall in May
Three Streams, ME

Average snowfall in May - Three Streams, ME
  • Average snowfall in May: 1.77"

The month with the highest snowfall is February (14.29").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Three Streams, ME

Average snowfall days in May - Three Streams, ME
  • Average snowfall days in May: 1.3 days

The month with the highest number of snowfall days is February (21.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Three Streams, ME

Average daylight in May / Average sunshine in May - Three Streams, 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 3min

The months with the most sunshine are July and August (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).

Average sunshine days in May
Three Streams, ME

Average sunshine days in May - Three Streams, ME
  • Average sunshine days in May: 11.2 days

The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is February (6.4 days).

Average UV index in May
Three Streams, ME

Average UV index in May - Three Streams, 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 February, March and December (UV index 1).

Average cloud cover in May
Three Streams, ME

Average cloud cover in May - Three Streams, ME
  • Average cloud cover in May: 53

The month with the most cloud cover is February (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 43).

Average visibility in May
Three Streams, ME

Average visibility in May - Three Streams, ME
  • Average visibility in May: 5mi

The months with the highest visibility are May, June, July, October and November (5mi).
The months with the lowest visibility are January, February, March, April, August, September and December (4mi).

Three Streams, Maine, USA

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