May weather forecast
Lunenburg, MA

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Weather in May

May, the last month of the spring in Lunenburg, is a comfortable month, with temperature in the range of an average low of 47.1°F (8.4°C) and an average high of 66.9°F (19.4°C).

Temperature

Lunenburg's transition into May is marked by a temperature shift, moving from a cool 55°F (12.8°C) in April to an enjoyable 66.9°F (19.4°C). During May, Lunenburg experiences a consistent low-temperature average of 47.1°F (8.4°C).

Humidity

The average relative humidity in May is 74%.

Rainfall

In Lunenburg, in May, it is raining for 16.6 days, with typically 2.44" (62mm) of accumulated precipitation. In Lunenburg, during the entire year, the rain falls for 159 days and collects up to 30.94" (786mm) of precipitation.

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, Lunenburg aggregates 0.16" (4mm) of snow. In Lunenburg, during the entire year, snow falls for 38.7 days and aggregates up to 23.7" (602mm) of snow.

Daylight

The average length of the day in May is 14h and 38min.
On the first day of May, sunrise is at 5:40 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 8:17 pm EDT.

Sunshine

The average sunshine in May is 8.2h.

UV index

The average daily maximum UV index in May in Lunenburg is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 5 transforms into these recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. When the Sun is at its strongest around midday, find shade and limit exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Lunenburg in May?

Lunenburg in May has an average high-temperature of 66.9°F (19.4°C) and an average low-temperature of 47.1°F (8.4°C).

What is the average humidity in May?

The average relative humidity in May is 74%.

How much does it rain in Lunenburg in May?

In Lunenburg, in May, during 16.6 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.

What is the last month it snows in Lunenburg?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Lunenburg aggregates 0.16" (4mm) of snow.

What is the average length of the day in May?

The average day length in May in Lunenburg is 14h and 38min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 5:40 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 8:17 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May in Lunenburg is 8.2h.

How high is the UV index in May?

In Lunenburg, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium health risk from 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
Lunenburg, MA

Average temperature in May - Lunenburg, MA
  • Average high temperature in May: 66.9°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in May: 47.1°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in May
Lunenburg, MA

Average pressure in May - Lunenburg, MA
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in May
Lunenburg, MA

Average wind speed in May - Lunenburg, MA
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in May
Lunenburg, MA

Average humidity in May - Lunenburg, MA
  • Average humidity in May: 74%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (72%).

Average rainfall in May
Lunenburg, MA

Average rainfall in May - Lunenburg, MA
  • Average rainfall in May: 2.44"

The wettest month (with the highest rainfall) is December (2.99").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days in May
Lunenburg, MA

Average rainfall days in May - Lunenburg, MA
  • Average rainfall days in May: 16.6 days

The month with the highest number of rainy days is June (16.9 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in May
Lunenburg, MA

Average snowfall in May - Lunenburg, MA
  • Average snowfall in May: 0.16"

The month with the highest snowfall is February (6.34").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Lunenburg, MA

Average snowfall days in May - Lunenburg, MA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Lunenburg, MA

Average daylight in May / Average sunshine in May - Lunenburg, MA
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 8h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in May
Lunenburg, MA

Average sunshine days in May - Lunenburg, MA
  • Average sunshine days in May: 11.9 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is June (11.4 days).

Average UV index in May
Lunenburg, MA

Average UV index in May - Lunenburg, MA
  • Average UV index in May: 5

The months with the highest UV index are June and July (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
Lunenburg, MA

Average cloud cover in May - Lunenburg, MA
  • Average cloud cover in May: 48

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in May
Lunenburg, MA

Average visibility in May - Lunenburg, MA
  • Average visibility in May: 5mi

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

Lunenburg, Massachusetts, USA

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