May weather forecast
Fells Corners, PA

Share

Weather in May

The last month of the spring, May, is a comfortable month in Fells Corners, Pennsylvania, with temperature in the range of an average high of 66.7°F (19.3°C) and an average low of 47.7°F (8.7°C).

Temperature

The onset of May brings a temperature shift, with the average high-temperature moving from a cool 54.1°F (12.3°C) in April to an enjoyable 66.7°F (19.3°C). The nighttime temperature dips to a chilly 47.7°F (8.7°C) on average during May.

Humidity

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

Rainfall

The months with the most rainfall in Fells Corners, Pennsylvania, are May and July, with an average 2.4" (61mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Fells Corners aggregates 0.47" (12mm) of snow. Throughout the year, there are 48.4 snowfall days, and 22.01" (559mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 31min.
On the first day of May, sunrise is at 5:58 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 8:28 pm EDT.

Sunshine

In Fells Corners, the average sunshine in May is 7.9h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 5 during May leads to these instructions:
Be vigilant - Suggestions to stave off sun damage are provided. The solar radiation around mid-day is intense; avoid the Sun and stay safe. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

In May, the average high-temperature and low-temperature are 66.7°F (19.3°C) and 47.7°F (8.7°C) respectively.

What is the average humidity in May?

The average relative humidity in May is 79%.

What is the wettest month?

The months with the most rainfall are May and July, with an average 2.4" (61mm) of precipitation.

How much does it rain in May?

In Fells Corners, in May, it is raining for 17.4 days, with typically 2.4" (61mm) of accumulated precipitation.

What is the last month it snows in Fells Corners?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Fells Corners aggregates 0.47" (12mm) of snow.

What is the average length of the day in May in Fells Corners?

In Fells Corners, the average day length in May is 14h and 31min.

When are sunrise and sunset in May in Fells Corners?

On the first day of May, sunrise is at 5:58 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 8:28 pm EDT.

How long on average sun shines in May?

In Fells Corners, the average sunshine duration in May is 7.9h.

What are the months with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 5.

What is the UV index reading in May?

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Fells Corners, PA

Average temperature in May - Fells Corners, PA
  • Average high temperature in May: 66.7°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in May: 47.7°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in May
Fells Corners, PA

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

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in May
Fells Corners, PA

Average wind speed in May - Fells Corners, PA
  • Average wind speed in May: 6.8mph

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in May
Fells Corners, PA

Average humidity in May - Fells Corners, PA
  • Average humidity in May: 79%

The months with the highest relative humidity are February and December (85%).
The months with the lowest relative humidity are April, June and July (78%).

Average rainfall in May
Fells Corners, PA

Average rainfall in May - Fells Corners, PA
  • Average rainfall in May: 2.4"

The wettest months (with the highest rainfall) are May and July (2.4").
The driest months (with the least rainfall) are January and September (1.38").

Average rainfall days in May
Fells Corners, PA

Average rainfall days in May - Fells Corners, PA
  • Average rainfall days in May: 17.4 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (5.2 days).

Average snowfall in May
Fells Corners, PA

Average snowfall in May - Fells Corners, PA
  • Average snowfall in May: 0.47"

The month with the highest snowfall is March (5.08").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Fells Corners, PA

Average snowfall days in May - Fells Corners, PA
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is February (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Fells Corners, PA

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

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

  • Average sunshine in May: 7h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).

Average sunshine days in May
Fells Corners, PA

Average sunshine days in May - Fells Corners, PA
  • Average sunshine days in May: 11 days

The month with the most sunshine days is January (18.4 days).
The month with the least sunshine days is May (11 days).

Average UV index in May
Fells Corners, PA

Average UV index in May - Fells Corners, PA
  • Average UV index in May: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in May
Fells Corners, PA

Average cloud cover in May - Fells Corners, PA
  • Average cloud cover in May: 52

The months with the most cloud cover are February and December (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 38).

Average visibility in May
Fells Corners, PA

Average visibility in May - Fells Corners, PA
  • Average visibility in May: 5mi

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

Fells Corners, Pennsylvania, USA

Weather forecast for your location

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