May weather forecast
Winterville, ME

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Weather in May

May, the last month of the spring in Winterville, is a moderate month, with an average temperature ranging between max 59.4°F (15.2°C) and min 39.6°F (4.2°C).

Temperature

A notable increase in the average high-temperature is observed during May, soaring from a wintry 41.4°F (5.2°C) in April to a moderate 59.4°F (15.2°C). Throughout May, the average low-temperature records at an icy 39.6°F (4.2°C).

Humidity

With an average relative humidity of 75%, May is the least humid month in Winterville.

Rainfall

In Winterville, in May, during 15.9 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. Throughout the year, there are 142 rainfall days, and 30.35" (771mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Winterville. May is the last month it regularly snows in Winterville. During 0.9 snowfall days, in May, Winterville aggregates 0.91" (23mm) of snow. In Winterville, during the entire year, snow falls for 106.5 days and aggregates up to 71.89" (1826mm) of snow.

Daylight

In May, the average length of the day in Winterville is 15h and 5min.
On the first day of May in Winterville, sunrise is at 5:17 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 4:43 am and sunset at 8:21 pm EDT.

Sunshine

The average sunshine in May in Winterville is 7.7h.

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 exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 4 in May leads to these recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May in Winterville?

In Winterville, 59.4°F (15.2°C) is the average high-temperature and 39.6°F (4.2°C) is the average low-temperature during May.

What is the least humid month in Winterville?

The least humid month in Winterville, Maine, is May, with an average relative humidity of 75%.

What is the average humidity in May in Winterville?

In Winterville, the average relative humidity in May is 75%.

How much does it rain in Winterville in May?

In Winterville, during May, the rain falls for 15.9 days and regularly aggregates up to 2.6" (66mm) of precipitation.

What is the last month it snows in Winterville?

May is the last month it regularly snows in Winterville, Maine. During 0.9 snowfall days, in May, Winterville aggregates 0.91" (23mm) of snow.

What is the average length of the day in May in Winterville?

In May, the average day length in Winterville, Maine, is 15h and 5min.

When is the sunrise / sunset in May in Winterville?

On the first day of May in Winterville, sunrise is at 5:17 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 4:43 am and sunset at 8:21 pm EDT.

How many hours of sunshine does Winterville have in May?

The average sunshine duration in May is 7.7h.

What is the UV index intensity in May in Winterville?

The average daily maximum UV index in May in Winterville, Maine, is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
Winterville, ME

Average temperature in May - Winterville, ME
  • Average high temperature in May: 59.4°F

The warmest month (with the highest average high temperature) is July (74.3°F).
The month with the lowest average high temperature is January (18°F).

  • Average low temperature in May: 39.6°F

The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is January (2.8°F).

Average pressure in May
Winterville, ME

Average pressure in May - Winterville, ME
  • Average pressure in May: 29.96"Hg

The months with the highest atmospheric pressure are March, September and November (30.01"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in May
Winterville, ME

Average wind speed in May - Winterville, ME
  • Average wind speed in May: 7.5mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity in May
Winterville, ME

Average humidity in May - Winterville, ME
  • Average humidity in May: 75%

The month with the highest relative humidity is March (94%).
The month with the lowest relative humidity is May (75%).

Average rainfall in May
Winterville, ME

Average rainfall in May - Winterville, ME
  • Average rainfall in May: 2.6"

The wettest month (with the highest rainfall) is October (2.91").
The driest month (with the least rainfall) is February (2.09").

Average rainfall days in May
Winterville, ME

Average rainfall days in May - Winterville, ME
  • Average rainfall days in May: 15.9 days

The month with the highest number of rainy days is July (16.7 days).
The months with the least rainy days are January and February (4.8 days).

Average snowfall in May
Winterville, ME

Average snowfall in May - Winterville, ME
  • Average snowfall in May: 0.91"

The month with the highest snowfall is January (14.72").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Winterville, ME

Average snowfall days in May - Winterville, ME
  • Average snowfall days in May: 0.9 days

The month with the highest number of snowfall days is February (20.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Winterville, ME
  • Average daylight in May: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in May: 7h and 4min

The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 2h and 12min).

Average sunshine days in May
Winterville, ME

Average sunshine days in May - Winterville, ME
  • Average sunshine days in May: 13 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is March (8 days).

Average UV index in May
Winterville, ME

Average UV index in May - Winterville, ME
  • Average UV index in May: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

Average cloud cover in May
Winterville, ME

Average cloud cover in May - Winterville, ME
  • Average cloud cover in May: 52

The month with the most cloud cover is February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 42).

Average visibility in May
Winterville, ME

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

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

Winterville, Maine, USA

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