May weather forecast
Easton, PA

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A golden shot of the green Northampton Street Bridge crossing over the Delaware River in Easton, Pennsylvania, colorful homes amid trees across the river
A golden shot of the green Northampton Street Bridge crossing over the Delaware River in Easton, Pennsylvania, colorful homes amid trees across the river

Weather in May

Moving into May, the bloom season in full swing and the onset of a typical summer season is eminent in Easton, Pennsylvania. The most interesting aspect of May's weather is a drastic swing in temperatures and all but disappearing snowfall, plummeting to 0.2" (5mm). The month is characterized by a considerable increase in daylight hours and longer sunshine duration. The wind speed decreases and the city stays relatively calm. As May gives way to June, this prevailing weather pattern continues, with increasingly warmer temperatures and clearer skies.

Temperature

May's arrival is marked by an increase in the average high-temperature, moving from a mild 58.6°F (14.8°C) in April to a pleasant 69.6°F (20.9°C). In May, the average low-temperature records at a fresh 50.2°F (10.1°C) during the nights.

Humidity

In Easton, Pennsylvania, the average relative humidity in May is 79%.

Rainfall

In Easton, Pennsylvania, in May, it is raining for 17.3 days, with typically 3.07" (78mm) of accumulated precipitation. In Easton, during the entire year, the rain falls for 156.5 days and collects up to 31.97" (812mm) of precipitation.

Snowfall

Months with snowfall in Easton, Pennsylvania, are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Easton aggregates 0.2" (5mm) of snow. Throughout the year, in Easton, there are 23.7 snowfall days, and 13.39" (340mm) of snow is accumulated.

Daylight

In May, the average length of the day in Easton is 14h and 28min.
On the first day of May, sunrise is at 5:58 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:25 pm EDT.

Sunshine

In May, the average sunshine in Easton is 8.4h.

UV index

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In May, the maximum UV index of 5 translates into these guidelines:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Frequently asked questions

What is the usual temperature for Easton in May?

The average high-temperature and low-temperature during May are 69.6°F (20.9°C) and 50.2°F (10.1°C) respectively.

What is the average humidity in May in Easton?

In Easton, Pennsylvania, the average relative humidity in May is 79%.

How much does it rain in Easton in May?

In Easton, in May, it is raining for 17.3 days, with typically 3.07" (78mm) of accumulated precipitation.

What is the last month it snows in Easton?

May is the last month it regularly snows in Easton. During 0.1 snowfall days, in May, Easton aggregates 0.2" (5mm) of snow.

How many hours of daylight does Easton have in May?

In May, the average day length is 14h and 28min.

When are sunrise and sunset in May in Easton?

On the first day of May in Easton, Pennsylvania, sunrise is at 5:58 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:25 pm EDT.

How many hours of sunshine does Easton have in May?

The average sunshine duration in May in Easton, Pennsylvania, is 8.4h.

How high is the UV index in May in Easton?

The average daily maximum UV index in May in Easton is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Easton, PA

Average temperature in May - Easton, PA
  • Average high temperature in May: 69.6°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (34.2°F).

  • Average low temperature in May: 50.2°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 (21.6°F).

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Average pressure in May
Easton, PA

Average pressure in May - Easton, PA
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in May
Easton, PA

Average wind speed in May - Easton, PA
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in May
Easton, PA

Average humidity in May - Easton, PA
  • Average humidity in May: 79%

The months with the highest relative humidity are February, October and December (81%).
The months with the lowest relative humidity are April and July (76%).

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Average rainfall in May
Easton, PA

Average rainfall in May - Easton, PA
  • Average rainfall in May: 3.07"

The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in May
Easton, PA

Average rainfall days in May - Easton, PA
  • Average rainfall days in May: 17.3 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (8.1 days).

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Average snowfall in May
Easton, PA

Average snowfall in May - Easton, PA
  • Average snowfall in May: 0.2"

The month with the highest snowfall is March (4.09").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Easton, PA

Average snowfall days in May - Easton, PA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Easton, PA

Average daylight in May / Average sunshine in May - Easton, PA
  • Average daylight in May: 14h and 3min

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 18min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in May
Easton, PA

Average sunshine days in May - Easton, PA
  • Average sunshine days in May: 11.9 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is July (10.6 days).

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Average UV index in May
Easton, PA

Average UV index in May - Easton, PA
  • 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).

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Average cloud cover in May
Easton, PA

Average cloud cover in May - Easton, PA
  • Average cloud cover in May: 47

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in May
Easton, PA

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

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

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Easton, Pennsylvania, USA

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