May weather forecast
New London, PA

Share

Weather in May

The last month of the spring, May, is a pleasant month in New London, Pennsylvania, with an average temperature ranging between min 53.6°F (12°C) and max 70.9°F (21.6°C).

Temperature

The beginning of May signals a rise in the average high-temperature, moving from a comfortable 61.2°F (16.2°C) in April to an agreeable 70.9°F (21.6°C). An average minimum temperature of 53.6°F (12°C) is recorded during the month of May.

Humidity

The months with the highest humidity are February, May, September, October and December, with an average relative humidity of 79%.

Rainfall

In New London, in May, it is raining for 13.9 days, with typically 1.42" (36mm) of accumulated precipitation. Throughout the year, there are 126.3 rainfall days, and 14.25" (362mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, New London aggregates 0.12" (3mm) of snow. In New London, during the entire year, snow falls for 15.4 days and aggregates up to 4.33" (110mm) of snow.

Daylight

The average length of the day in May is 14h and 23min.
On the first day of the month, sunrise is at 6:02 am and sunset at 7:58 pm. On the last day of May, sunrise is at 5:37 am and sunset at 8:25 pm EDT.

Sunshine

In New London, the average sunshine in May is 8.5h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily high UV index of 6 in May leads to these guidelines:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. 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.
Updated: Jun 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

The high-temperature, in May, in New London, is 70.9°F (21.6°C), while the low-temperature averages to 53.6°F (12°C).

What are the most humid months?

February, May, September, October and December, with an average relative humidity of 79%, are most humid months.

What is the average humidity in May?

In May, the average relative humidity is 79%.

How many days does it rain in May?

In May, the rain falls for 13.9 days. Throughout May, 1.42" (36mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.1 snowfall days, in May, New London aggregates 0.12" (3mm) of snow.

What is the average length of the day in May in New London?

The average day length in May is 14h and 23min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:02 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:25 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.5h.

What is the month with the highest UV index?

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

What is the UV index reading in May?

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.
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
New London, PA

Average temperature in May - New London, PA
  • Average high temperature in May: 70.9°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in May: 53.6°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

Average pressure in May
New London, PA

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in May
New London, PA

Average wind speed in May - New London, PA
  • Average wind speed in May: 6.7mph

The windiest months (with the highest average wind speed) are February and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in May
New London, PA

Average humidity in May - New London, PA
  • Average humidity in May: 79%

The months with the highest relative humidity are February, May, September, October and December (79%).
The months with the lowest relative humidity are March and April (75%).

Average rainfall in May
New London, PA

Average rainfall in May - New London, PA
  • Average rainfall in May: 1.42"

The wettest month (with the highest rainfall) is August (1.93").
The driest months (with the least rainfall) are January, September and November (0.87").

Average rainfall days in May
New London, PA

Average rainfall days in May - New London, PA
  • Average rainfall days in May: 13.9 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is January (5.9 days).

Average snowfall in May
New London, PA

Average snowfall in May - New London, PA
  • Average snowfall in May: 0.12"

The month with the highest snowfall is March (1.26").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in May
New London, PA

Average snowfall days in May - New London, PA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (5.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
New London, PA

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 8h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in May
New London, PA

Average sunshine days in May - New London, PA
  • Average sunshine days in May: 14.4 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (12.9 days).

Average UV index in May
New London, PA

Average UV index in May - New London, PA
  • Average UV index in May: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May
New London, PA

Average cloud cover in May - New London, PA
  • Average cloud cover in May: 46

The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in May
New London, PA

Average visibility in May - New London, PA
  • Average visibility in May: 5mi

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

New London, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location