May weather forecast
Gouldsboro, ME

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Weather in May

The last month of the spring, May, is a moderate month in Gouldsboro, Maine, with an average temperature varying between 44.2°F (6.8°C) and 58.6°F (14.8°C).

Temperature

The average high-temperature increases in May, moving from a frosty 48.6°F (9.2°C) in April to a refreshing 58.6°F (14.8°C). During the month of May, Gouldsboro anticipates a mean low-temperature of 44.2°F (6.8°C).

Humidity

In May, the average relative humidity is 78%.

Rainfall

In Gouldsboro, in May, it is raining for 14.8 days, with typically 2.28" (58mm) of accumulated precipitation. Throughout the year, there are 142.1 rainfall days, and 32.28" (820mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Gouldsboro aggregates 0.08" (2mm) of snow. In Gouldsboro, during the entire year, snow falls for 48.1 days and aggregates up to 23.82" (605mm) of snow.

Daylight

In Gouldsboro, the average length of the day in May is 14h and 49min.
On the first day of May, sunrise is at 5:21 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 4:50 am and sunset at 8:09 pm EDT.

Sunshine

In Gouldsboro, the average sunshine in May is 7.8h.

UV index

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index, 4 during May, leads to the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

The high-temperature, in May, in Gouldsboro, is 58.6°F (14.8°C), while the low-temperature averages to 44.2°F (6.8°C).

What is the average humidity in May?

In May, the average relative humidity is 78%.

How many days does it rain in May?

In May, the rain falls for 14.8 days. Throughout May, 2.28" (58mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Gouldsboro aggregates 0.08" (2mm) of snow.

What is the average length of the day in May?

The average day length in May in Gouldsboro is 14h and 49min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:21 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 4:50 am and sunset at 8:09 pm EDT.

How long on average sun shines in May?

In Gouldsboro, the average sunshine duration in May is 7.8h.

How high is the UV index in May?

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Gouldsboro, ME

Average temperature in May - Gouldsboro, ME
  • Average high temperature in May: 58.6°F

The warmest month (with the highest average high temperature) is August (73.4°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in May: 44.2°F

The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in May
Gouldsboro, ME

Average pressure in May - Gouldsboro, 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).

Average wind speed in May
Gouldsboro, ME

Average wind speed in May - Gouldsboro, ME
  • Average wind speed in May: 7.6mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in May
Gouldsboro, ME

Average humidity in May - Gouldsboro, ME
  • Average humidity in May: 78%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is November (76%).

Average rainfall in May
Gouldsboro, ME

Average rainfall in May - Gouldsboro, ME
  • Average rainfall in May: 2.28"

The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is July (1.57").

Average rainfall days in May
Gouldsboro, ME

Average rainfall days in May - Gouldsboro, ME
  • Average rainfall days in May: 14.8 days

The month with the highest number of rainy days is April (15.5 days).
The month with the least rainy days is February (7.5 days).

Average snowfall in May
Gouldsboro, ME

Average snowfall in May - Gouldsboro, ME
  • Average snowfall in May: 0.08"

The month with the highest snowfall is February (5.75").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Gouldsboro, ME

Average snowfall days in May - Gouldsboro, ME
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Gouldsboro, 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 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in May
Gouldsboro, ME

Average sunshine days in May - Gouldsboro, ME
  • Average sunshine days in May: 14.5 days

The month with the most sunshine days is August (18.7 days).
The month with the least sunshine days is April (11.2 days).

Average UV index in May
Gouldsboro, ME

Average UV index in May - Gouldsboro, 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).

Average cloud cover in May
Gouldsboro, ME

Average cloud cover in May - Gouldsboro, ME
  • Average cloud cover in May: 50

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 35).

Average visibility in May
Gouldsboro, ME

Average visibility in May - Gouldsboro, ME
  • Average visibility in May: 6mi

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

Gouldsboro, Maine, USA

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