May weather forecast
Red Cedar Hill, PA

Share

Weather in May

The last month of the spring, May, is a pleasant month in Red Cedar Hill, Pennsylvania, with an average temperature fluctuating between 53.8°F (12.1°C) and 71.2°F (21.8°C).

Temperature

The shift into May brings an increase in the average high-temperature, moving from an enjoyable 61.2°F (16.2°C) in April to a pleasant 71.2°F (21.8°C). During May, Red Cedar Hill's temperature averages to a fresh 53.8°F (12.1°C) at night.

Humidity

In Red Cedar Hill, the average relative humidity in May is 76%.

Rainfall

In Red Cedar Hill, in May, during 16.8 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. In Red Cedar Hill, during the entire year, the rain falls for 154.4 days and collects up to 31.38" (797mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall. May is the last month it regularly snows in Red Cedar Hill. During 0.1 snowfall days, in May, Red Cedar Hill aggregates 0.24" (6mm) of snow. Throughout the year, in Red Cedar Hill, there are 15.9 snowfall days, and 8.5" (216mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 25min.
On the first day of the month, sunrise is at 5:58 am and sunset at 7:54 pm. On the last day of May, sunrise is at 5:32 am and sunset at 8:22 pm EDT.

Sunshine

In May, the average sunshine is 8.7h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 6 in May transforms into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Red Cedar Hill in May?

An average high-temperature, in May, in Red Cedar Hill, is 71.2°F (21.8°C) and the average low-temperature is 53.8°F (12.1°C).

What is the average humidity in May?

The average relative humidity in May is 76%.

How much does it rain in May?

In Red Cedar Hill, during May, the rain falls for 16.8 days and regularly aggregates up to 2.8" (71mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows in Red Cedar Hill. During 0.1 snowfall days, in May, Red Cedar Hill aggregates 0.24" (6mm) of snow.

What is the average length of the day in May?

The average day length in May is 14h and 25min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 5:58 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:22 pm EDT.

How long on average sun shines in May?

In Red Cedar Hill, the average sunshine duration in May is 8.7h.

When is the highest UV index?

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

What is the UV index reading in May?

In Red Cedar Hill, Pennsylvania, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high 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
Red Cedar Hill, PA

Average temperature in May - Red Cedar Hill, PA
  • Average high temperature in May: 71.2°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in May: 53.8°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in May
Red Cedar Hill, PA

Average pressure in May - Red Cedar Hill, 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 (29.93"Hg).

Average wind speed in May
Red Cedar Hill, PA

Average wind speed in May - Red Cedar Hill, PA
  • Average wind speed in May: 6.9mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in May
Red Cedar Hill, PA

Average humidity in May - Red Cedar Hill, PA
  • Average humidity in May: 76%

The months with the highest relative humidity are February and October (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in May
Red Cedar Hill, PA

Average rainfall in May - Red Cedar Hill, PA
  • Average rainfall in May: 2.8"

The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is January (1.89").

Average rainfall days in May
Red Cedar Hill, PA

Average rainfall days in May - Red Cedar Hill, PA
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (8 days).

Average snowfall in May
Red Cedar Hill, PA

Average snowfall in May - Red Cedar Hill, PA
  • Average snowfall in May: 0.24"

The month with the highest snowfall is March (2.99").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in May
Red Cedar Hill, PA

Average snowfall days in May - Red Cedar Hill, PA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Red Cedar Hill, PA

Average daylight in May / Average sunshine in May - Red Cedar Hill, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in May
Red Cedar Hill, PA

Average sunshine days in May - Red Cedar Hill, PA
  • Average sunshine days in May: 12.7 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in May
Red Cedar Hill, PA

Average UV index in May - Red Cedar Hill, 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
Red Cedar Hill, PA

Average cloud cover in May - Red Cedar Hill, 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 32).

Average visibility in May
Red Cedar Hill, PA

Average visibility in May - Red Cedar Hill, 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).

Red Cedar Hill, Pennsylvania, USA

Weather forecast for your location

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