May weather forecast
South Freeport, ME

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Weather in May

The last month of the spring, May, is a moderate month in South Freeport, Maine, with an average temperature ranging between max 57.7°F (14.3°C) and min 46.8°F (8.2°C).

Temperature

The start of May brings a shift in the average high-temperature, increasing from April's chilly 48°F (8.9°C) to a mild 57.7°F (14.3°C). South Freeport, during the nights of May, experiences an average temperature drop to a chilly 46.8°F (8.2°C).

Humidity

In May, the average relative humidity is 81%.

Rainfall

In South Freeport, during May, the rain falls for 12.6 days and regularly aggregates up to 1.57" (40mm) of precipitation. Throughout the year, in South Freeport, Maine, there are 117.6 rainfall days, and 19.8" (503mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in May in South Freeport is 14h and 45min.
On the first day of May, sunrise is at 5:31 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 5:01 am and sunset at 8:15 pm EDT.

Sunshine

In May, the average sunshine is 8.3h.

UV index

The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In May, the average maximum UV index of 4 translates into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. When the Sun is at its strongest around midday, find shade and limit exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

What is the temperature in May in South Freeport?

During May, South Freeport experiences an average high-temperature of 57.7°F (14.3°C) and a low-temperature of 46.8°F (8.2°C).

What is the average humidity in May in South Freeport?

In May, the average relative humidity in South Freeport is 81%.

How much does it rain in South Freeport in May?

In South Freeport, in May, it is raining for 12.6 days, with typically 1.57" (40mm) of accumulated precipitation.

When it does not snow in South Freeport?

May through September are months without snowfall in South Freeport.

Does it snow in South Freeport in May?

In May, in South Freeport, Maine, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May in South Freeport?

In South Freeport, the average day length in May is 14h and 45min.

When is the sunrise / sunset in May in South Freeport?

On the first day of May, sunrise is at 5:31 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 5:01 am and sunset at 8:15 pm EDT.

How long on average sun shines in May in South Freeport?

In May, the average sunshine duration in South Freeport, Maine, is 8.3h.

What is the UV index reading in May in South Freeport?

In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
South Freeport, ME

Average temperature in May - South Freeport, ME
  • Average high temperature in May: 57.7°F

The warmest month (with the highest average high temperature) is August (72.3°F).
The month with the lowest average high temperature is January (30.2°F).

  • Average low temperature in May: 46.8°F

The months with the highest average low temperature are July and August (61.3°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

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Average pressure in May
South Freeport, ME

Average pressure in May - South Freeport, ME
  • Average pressure in May: 29.99"Hg

The months with the highest atmospheric pressure are September and November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in May
South Freeport, ME

Average wind speed in May - South Freeport, ME
  • Average wind speed in May: 8.8mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).

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Average humidity in May
South Freeport, ME

Average humidity in May - South Freeport, ME
  • Average humidity in May: 81%

The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is November (74%).

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Average rainfall in May
South Freeport, ME

Average rainfall in May - South Freeport, ME
  • Average rainfall in May: 1.57"

The wettest month (with the highest rainfall) is October (2.28").
The driest month (with the least rainfall) is September (0.94").

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Average rainfall days in May
South Freeport, ME

Average rainfall days in May - South Freeport, ME
  • Average rainfall days in May: 12.6 days

The month with the highest number of rainy days is July (14.5 days).
The month with the least rainy days is January (4.4 days).

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Average snowfall in May
South Freeport, ME

Average snowfall in May - South Freeport, ME
  • Average snowfall in May: 0"

The month with the highest snowfall is February (3.39").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
South Freeport, ME

Average snowfall days in May - South Freeport, ME
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
South Freeport, ME

Average daylight in May / Average sunshine in May - South Freeport, ME
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

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Average sunshine days in May
South Freeport, ME

Average sunshine days in May - South Freeport, ME
  • Average sunshine days in May: 16.6 days

The month with the most sunshine days is September (19 days).
The month with the least sunshine days is July (14.7 days).

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Average UV index in May
South Freeport, ME

Average UV index in May - South Freeport, 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
South Freeport, ME

Average cloud cover in May - South Freeport, ME
  • Average cloud cover in May: 46

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in May
South Freeport, ME

Average visibility in May - South Freeport, ME
  • Average visibility in May: 6mi

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

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South Freeport, Maine, USA

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