May weather forecast
Surry, ME

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Weather in May

May, the last month of the spring in Surry, is a mild month, with an average temperature varying between 60.4°F (15.8°C) and 43.9°F (6.6°C).

Temperature

Surry, Maine, in May sees a temperature change, with average high-temperatures moving from a chilly 49.3°F (9.6°C) in April to a moderate 60.4°F (15.8°C). During the nights in May, an average low-temperature of 43.9°F (6.6°C) is observed in Surry.

Humidity

In May, the average relative humidity is 77%.

Rainfall

In Surry, in May, during 14.6 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, there are 137 rainfall days, and 24.96" (634mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Surry. During 0.2 snowfall days, in May, Surry aggregates 0.31" (8mm) of snow. Throughout the year, there are 47.2 snowfall days, and 20.04" (509mm) of snow is accumulated.

Ocean temperature

In May, the average ocean temperature is 44.4°F (6.9°C).
Note: In 44.4°F (6.9°C), even brief exposure to 55.4°F (13°C) feels biting, and anything less than 50°F (10°C) risks cold shock and impaired breathing, considering one's health.

Daylight

The average length of the day in May in Surry is 14h and 49min.
On the first day of May, sunrise is at 5:23 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 4:52 am and sunset at 8:11 pm EDT.

Sunshine

In Surry, the average sunshine in May is 7.7h.

UV index

The average daily maximum UV index in May in Surry is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In May, a daily UV index of 4 turns into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. When the Sun is at its strongest around midday, find shade and limit exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the usual temperature for Surry in May?

In Surry, in May, the average high-temperature is 60.4°F (15.8°C), and the average low-temperature is 43.9°F (6.6°C).

What is the average humidity in May in Surry?

In May, the average relative humidity is 77%.

How many days does it rain in May in Surry?

In Surry, in May, it is raining for 14.6 days, with typically 2.01" (51mm) of accumulated precipitation.

What is the last month it snows in Surry?

May is the last month it regularly snows in Surry, Maine. During 0.2 snowfall days, in May, Surry aggregates 0.31" (8mm) of snow.

What is the water temperature in May in Surry?

In May, the average ocean temperature in Surry is 44.4°F (6.9°C). Swimming in 44.4°F (6.9°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Surry have in May?

In May, the average day length is 14h and 49min.

What time are sunrise and sunset in May in Surry?

On the first day of May in Surry, sunrise is at 5:23 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 4:52 am and sunset at 8:11 pm EDT.

How long on average sun shines in May in Surry?

In May, the average sunshine duration in Surry is 7.7h.

How high is the UV index in May in Surry?

The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to 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
Surry, ME

Average temperature in May - Surry, ME
  • Average high temperature in May: 60.4°F

The warmest months (with the highest average high temperature) are July and August (75.4°F).
The month with the lowest average high temperature is January (28.9°F).

  • Average low temperature in May: 43.9°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

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Average pressure in May
Surry, ME

Average pressure in May - Surry, ME
  • Average pressure in May: 29.99"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).

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Average wind speed in May
Surry, ME

Average wind speed in May - Surry, ME
  • Average wind speed in May: 7mph

The windiest months (with the highest average wind speed) are January and March (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in May
Surry, ME

Average humidity in May - Surry, ME
  • Average humidity in May: 77%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in May
Surry, ME

Average rainfall in May - Surry, ME
  • Average rainfall in May: 2.01"

The wettest month (with the highest rainfall) is December (2.91").
The driest month (with the least rainfall) is July (1.3").

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Average rainfall days in May
Surry, ME

Average rainfall days in May - Surry, ME
  • Average rainfall days in May: 14.6 days

The month with the highest number of rainy days is April (15.3 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in May
Surry, ME

Average snowfall in May - Surry, ME
  • Average snowfall in May: 0.31"

The month with the highest snowfall is January (4.69").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Surry, ME

Average snowfall days in May - Surry, ME
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in May
Surry, ME

Average sea temperature in May - Surry, ME
  • Average sea temperature in May: 44.5°F

The best month for swimming (with the highest average sea temperature) is August (58.6°F).
The coldest month (with the lowest average sea temperature) is March (38.2°F).

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

Average daylight in May / Average sunshine in May - Surry, 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: 3h and 54min).

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Average sunshine days in May
Surry, ME

Average sunshine days in May - Surry, ME
  • Average sunshine days in May: 13.9 days

The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is April (11.9 days).

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Average UV index in May
Surry, ME

Average UV index in May - Surry, 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, November and December (UV index 2).

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Average cloud cover in May
Surry, ME

Average cloud cover in May - Surry, ME
  • Average cloud cover in May: 51

The month with the most cloud cover is February (Cloud cover 57).
The months with the least cloud cover are August and September (Cloud cover 38).

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Average visibility in May
Surry, ME

Average visibility in May - Surry, ME
  • Average visibility in May: 5mi

The months with the highest visibility are January, March, April, October, November and December (6mi).
The months with the lowest visibility are February, May, June, July, August and September (5mi).

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Surry, Maine, USA

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