May weather forecast
Lawrence, MA

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Weather in May

May brings the warmth of impending summer to Lawrence. The temperature shift from April is noticeable but it's the drop in snowfall to a mere 0.16in that really signals the transition into the warmer months. Natural life thrives in May, with areas abundant in verdant foliage and blooming flowers. The extended daylight and sunshine hours contribute to this revitalizing phase of growth. Weekend picnics or cycling around the city become popular activities, thanks to the conducive weather conditions.

Temperature

The onset of May brings a temperature shift, with the average high-temperature moving from a fresh 54.7°F (12.6°C) in April to a comfortable 66.2°F (19°C). Lawrence cools down to an average low-temperature of 48.7°F (9.3°C) throughout the month of May.

Humidity

The average relative humidity in May in Lawrence is 73%.

Rainfall

In Lawrence, during May, the rain falls for 15.8 days and regularly aggregates up to 1.97" (50mm) of precipitation. In Lawrence, Massachusetts, during the entire year, the rain falls for 145.6 days and collects up to 27.68" (703mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Lawrence aggregates 0.16" (4mm) of snow. In Lawrence, during the entire year, snow falls for 32.3 days and aggregates up to 20.31" (516mm) of snow.

Daylight

The average length of the day in May is 14h and 39min.
On the first day of May in Lawrence, sunrise is at 5:37 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 5:09 am and sunset at 8:15 pm EDT.

Sunshine

In May, the average sunshine is 8.6h.

UV index

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 in May transforms into the following instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The solar radiation around mid-day is intense; avoid the Sun and stay safe. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Frequently asked questions

What is the temperature in May?

May temperatures vary between a high-temperature of 66.2°F (19°C) and a low-temperature of 48.7°F (9.3°C).

What is the average humidity in May?

The average relative humidity in May is 73%.

How many days does it rain in May?

In Lawrence, in May, it is raining for 15.8 days, with typically 1.97" (50mm) of accumulated precipitation.

What is the last month it snows in Lawrence?

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

How many hours of daylight does Lawrence have in May?

The average day length in May is 14h and 39min.

What time are sunrise and sunset in May in Lawrence?

In May, on the first day of the month, sunrise is at 5:37 am and sunset at 7:45 pm. On the last day of the month, in Lawrence, sunrise is at 5:09 am and sunset at 8:15 pm EDT.

How many hours of sunshine does Lawrence have in May?

In May, the average sunshine duration is 8.6h.

How high is the UV index in May?

In Lawrence, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Lawrence, MA

Average temperature in May - Lawrence, MA
  • Average high temperature in May: 66.2°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in May: 48.7°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in May
Lawrence, MA

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

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in May
Lawrence, MA

Average wind speed in May - Lawrence, MA
  • Average wind speed in May: 6.8mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in May
Lawrence, MA

Average humidity in May - Lawrence, MA
  • Average humidity in May: 73%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).

Average rainfall in May
Lawrence, MA

Average rainfall in May - Lawrence, MA
  • Average rainfall in May: 1.97"

The wettest month (with the highest rainfall) is December (2.87").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in May
Lawrence, MA

Average rainfall days in May - Lawrence, MA
  • Average rainfall days in May: 15.8 days

The month with the highest number of rainy days is May (15.8 days).
The months with the least rainy days are January and February (7.6 days).

Average snowfall in May
Lawrence, MA

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

The month with the highest snowfall is February (5.59").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Lawrence, MA

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

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Lawrence, 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 4min

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

Average sunshine days in May
Lawrence, MA

Average sunshine days in May - Lawrence, MA
  • Average sunshine days in May: 13.8 days

The month with the most sunshine days is January (17.3 days).
The month with the least sunshine days is April (13.7 days).

Average UV index in May
Lawrence, MA

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

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

Average cloud cover in May - Lawrence, MA
  • Average cloud cover in May: 45

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in May
Lawrence, MA

Average visibility in May - Lawrence, MA
  • Average visibility in May: 6mi

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

Lawrence, Massachusetts, USA

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