May weather forecast
Biddeford Pool, ME

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Weather in May

The last month of the spring, May, is a moderate month in Biddeford Pool, Maine, with temperature in the range of an average low of 46.9°F (8.3°C) and an average high of 57.9°F (14.4°C).

Temperature

Biddeford Pool sees a rise in temperature during May, with average high-temperatures transitioning from a frosty 48.4°F (9.1°C) in April to a refreshing 57.9°F (14.4°C). Biddeford Pool's average low-temperature in May is measured at a chilly 46.9°F (8.3°C).

Humidity

In Biddeford Pool, the average relative humidity in May is 81%.

Rainfall

In Biddeford Pool, in May, it is raining for 7.5 days, with typically 0.47" (12mm) of accumulated precipitation. Throughout the year, there are 77.9 rainfall days, and 5.71" (145mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Biddeford Pool.

Daylight

In Biddeford Pool, the average length of the day in May is 14h and 43min.
On the first day of May, sunrise is at 5:32 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 5:03 am and sunset at 8:14 pm EDT.

Sunshine

In May, the average sunshine is 8.1h.

UV index

The average daily maximum UV index in May in Biddeford Pool is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 4 during May translates into the following directions:
Ensure safety - Imperative it is to shield skin and eyes from damage. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Jun 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

In May, the average high-temperature and low-temperature are 57.9°F (14.4°C) and 46.9°F (8.3°C) respectively.

What is the average humidity in May in Biddeford Pool?

In Biddeford Pool, Maine, the average relative humidity in May is 81%.

How many days does it rain in May?

In Biddeford Pool, Maine, in May, it is raining for 7.5 days, with typically 0.47" (12mm) of accumulated precipitation.

When it does not snow?

In Biddeford Pool, snow does not fall in May through October.

Does it snow in May?

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

What is the average length of the day in May?

In Biddeford Pool, the average day length in May is 14h and 43min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 5:32 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 5:03 am and sunset at 8:14 pm EDT.

How long on average sun shines in May?

In Biddeford Pool, the average sunshine duration in May is 8.1h.

How high is the UV index in May?

In Biddeford Pool, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Biddeford Pool, ME

Average temperature in May - Biddeford Pool, ME
  • Average high temperature in May: 57.9°F

The warmest month (with the highest average high temperature) is August (72.9°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in May: 46.9°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average pressure in May
Biddeford Pool, ME

Average pressure in May - Biddeford Pool, 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).

Average wind speed in May
Biddeford Pool, ME

Average wind speed in May - Biddeford Pool, ME
  • Average wind speed in May: 8.9mph

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).

Average humidity in May
Biddeford Pool, ME

Average humidity in May - Biddeford Pool, ME
  • Average humidity in May: 81%

The months with the highest relative humidity are June and July (83%).
The month with the lowest relative humidity is November (74%).

Average rainfall in May
Biddeford Pool, ME

Average rainfall in May - Biddeford Pool, ME
  • Average rainfall in May: 0.47"

The wettest month (with the highest rainfall) is November (0.67").
The driest month (with the least rainfall) is September (0.2").

Average rainfall days in May
Biddeford Pool, ME

Average rainfall days in May - Biddeford Pool, ME
  • Average rainfall days in May: 7.5 days

The month with the highest number of rainy days is July (8.8 days).
The month with the least rainy days is January (4.9 days).

Average snowfall in May
Biddeford Pool, ME

Average snowfall in May - Biddeford Pool, ME
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.59").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Biddeford Pool, ME

Average snowfall days in May - Biddeford Pool, ME
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Biddeford Pool, ME

Average daylight in May / Average sunshine in May - Biddeford Pool, ME
  • Average daylight in May: 14h and 4min

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 1min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

Average sunshine days in May
Biddeford Pool, ME

Average sunshine days in May - Biddeford Pool, ME
  • Average sunshine days in May: 21.2 days

The month with the most sunshine days is January (23.1 days).
The month with the least sunshine days is July (19.4 days).

Average UV index in May
Biddeford Pool, ME

Average UV index in May - Biddeford Pool, ME
  • Average UV index in May: 4

The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in May
Biddeford Pool, ME

Average cloud cover in May - Biddeford Pool, ME
  • Average cloud cover in May: 46

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in May
Biddeford Pool, ME

Average visibility in May - Biddeford Pool, 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).

Biddeford Pool, Maine, USA

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