May weather forecast
Lawrence, PA

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Weather in May

The last month of the spring, May, is a pleasant month in Lawrence, Pennsylvania, with an average temperature ranging between min 51.4°F (10.8°C) and max 72.3°F (22.4°C).

Temperature

May sees a temperature increase, moving from a refreshing 61.2°F (16.2°C) in April to an agreeable 72.3°F (22.4°C). An average nighttime temperature of 51.4°F (10.8°C) is recorded during May.

Humidity

In Lawrence, the average relative humidity in May is 77%.

Rainfall

May is the month with the most rainfall. Rain falls for 21.5 days and accumulates 3.66" (93mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Lawrence aggregates 0.08" (2mm) of snow. Throughout the year, there are 60 snowfall days, and 23.31" (592mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 26min.
On the first day of May, sunrise is at 6:18 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:43 pm EDT.

Sunshine

In May, the average sunshine is 8.9h.

UV index

The months with the highest UV index are May through July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 6 translates into these guidelines:
Fend off overexposure. Sun protection is vital. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

What is the usual temperature for Lawrence in May?

The average high-temperature and low-temperature during May are 72.3°F (22.4°C) and 51.4°F (10.8°C) respectively.

What is the average humidity in May?

In Lawrence, the average relative humidity in May is 77%.

What is the rainiest month in Lawrence?

May is the month with the most rainfall. Rain falls for 21.5 days and accumulates 3.66" (93mm) of precipitation.

How many days does it rain in May?

In Lawrence, in May, during 21.5 rainfall days, 3.66" (93mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows in Lawrence. During 0.2 snowfall days, in May, Lawrence aggregates 0.08" (2mm) of snow.

What is the average length of the day in May?

The average day length in May is 14h and 26min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:18 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:43 pm EDT.

How many hours of sunshine does Lawrence have in May?

The average sunshine duration in May is 8.9h.

When is the highest UV index?

The months with the highest UV index are May through July, with an average maximum UV index of 6.

How high is the UV index in May?

The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Lawrence, PA

Average temperature in May - Lawrence, PA
  • Average high temperature in May: 72.3°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in May: 51.4°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average pressure in May
Lawrence, PA

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

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in May
Lawrence, PA

Average wind speed in May - Lawrence, PA
  • Average wind speed in May: 6mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in May
Lawrence, PA

Average humidity in May - Lawrence, PA
  • Average humidity in May: 77%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are July and August (75%).

Average rainfall in May
Lawrence, PA

Average rainfall in May - Lawrence, PA
  • Average rainfall in May: 3.66"

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is November (2.2").

Average rainfall days in May
Lawrence, PA

Average rainfall days in May - Lawrence, PA
  • Average rainfall days in May: 21.5 days

The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is February (11.3 days).

Average snowfall in May
Lawrence, PA

Average snowfall in May - Lawrence, PA
  • Average snowfall in May: 0.08"

The month with the highest snowfall is January (5.83").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Lawrence, PA

Average snowfall days in May - Lawrence, PA
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (17.1 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, PA

Average daylight in May / Average sunshine in May - Lawrence, PA
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in May
Lawrence, PA

Average sunshine days in May - Lawrence, PA
  • Average sunshine days in May: 8.6 days

The month with the most sunshine days is November (15.1 days).
The month with the least sunshine days is January (7.7 days).

Average UV index in May
Lawrence, PA

Average UV index in May - Lawrence, PA
  • Average UV index in May: 6

The months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Lawrence, PA

Average cloud cover in May - Lawrence, PA
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in May
Lawrence, PA

Average visibility in May - Lawrence, PA
  • Average visibility in May: 5mi

The months with the highest visibility are April, June, July, August and November (6mi).
The months with the lowest visibility are January and February (4mi).

Lawrence, Pennsylvania, USA

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