April weather forecast
Graterford, PA

englishespañol中文
Share

Weather in April

April is a moderate spring month in Graterford, Pennsylvania, with an average temperature fluctuating between 60.3°F (15.7°C) and 42.3°F (5.7°C).

Temperature

Graterford experiences a temperature shift with the start of April, with average high-temperatures moving from a frosty 47.8°F (8.8°C) in March to a refreshing 60.3°F (15.7°C). Nighttime temperatures in Graterford, Pennsylvania, consistently average an icy 42.3°F (5.7°C) during April.

Humidity

The months with the lowest humidity are April and July, with an average relative humidity of 75%.

Rainfall

In April, the rain falls for 14.4 days. Throughout April, 2.28" (58mm) of precipitation is accumulated. Throughout the year, there are 146.5 rainfall days, and 27.87" (708mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.3 snowfall days, in April, Graterford aggregates 0.2" (5mm) of snow. Throughout the year, there are 19.1 snowfall days, and 11.54" (293mm) of snow is accumulated.

Daylight

In April, the average length of the day in Graterford is 13h and 18min.
On the first day of April, sunrise is at 6:44 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 7:56 pm EDT.

Sunshine

In April, the average sunshine in Graterford is 8.2h.

UV index

The average daily maximum UV index in April in Graterford is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In April, an average UV index of 4 transforms into the following instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
[Resources]

Frequently asked questions

What is the average April temperature in Graterford?

In April, in Graterford, the average high-temperature is 60.3°F (15.7°C), and the average low-temperature is 42.3°F (5.7°C).

What are the least humid months in Graterford?

April and July, with an average relative humidity of 75%, are the least humid months in Graterford.

What is the average humidity in April in Graterford?

In Graterford, Pennsylvania, the average relative humidity in April is 75%.

How much does it rain in Graterford in April?

In Graterford, in April, during 14.4 rainfall days, 2.28" (58mm) of precipitation is typically accumulated.

What is the last month it snows in Graterford?

April is the last month it regularly snows in Graterford, Pennsylvania. During 0.3 snowfall days, in April, Graterford aggregates 0.2" (5mm) of snow.

What is the average length of the day in April in Graterford?

In Graterford, the average day length in April is 13h and 18min.

When are sunrise and sunset in April in Graterford?

On the first day of April in Graterford, Pennsylvania, sunrise is at 6:44 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 7:56 pm EDT.

How many hours of sunshine does Graterford have in April?

In Graterford, Pennsylvania, the average sunshine duration in April is 8.2h.

What is the UV index intensity in April in Graterford?

In Graterford, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe 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 April
Graterford, PA

Average temperature in April - Graterford, PA
  • Average high temperature in April: 60.3°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 (35.4°F).

  • Average low temperature in April: 42.3°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

[Resources]

Average pressure in April
Graterford, PA

Average pressure in April - Graterford, PA
  • Average pressure in April: 29.99"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).

[Resources]

Average wind speed in April
Graterford, PA

Average wind speed in April - Graterford, PA
  • Average wind speed in April: 8mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

[Resources]

Average humidity in April
Graterford, PA

Average humidity in April - Graterford, PA
  • Average humidity in April: 75%

The months with the highest relative humidity are February and October (80%).
The months with the lowest relative humidity are April and July (75%).

[Resources]

Average rainfall in April
Graterford, PA

Average rainfall in April - Graterford, PA
  • Average rainfall in April: 2.28"

The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is September (1.81").

[Resources]

Average rainfall days in April
Graterford, PA

Average rainfall days in April - Graterford, PA
  • Average rainfall days in April: 14.4 days

The months with the highest number of rainy days are May and July (17 days).
The month with the least rainy days is January (7.3 days).

[Resources]

Average snowfall in April
Graterford, PA

Average snowfall in April - Graterford, PA
  • Average snowfall in April: 0.2"

The month with the highest snowfall is March (3.7").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in April
Graterford, PA

Average snowfall days in April - Graterford, PA
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in April /
Average sunshine in April
Graterford, PA

Average daylight in April / Average sunshine in April - Graterford, PA
  • Average daylight in April: 13h 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 April: 8h and 1min

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 42min).

[Resources]

Average sunshine days in April
Graterford, PA

Average sunshine days in April - Graterford, PA
  • Average sunshine days in April: 14 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is May (12.3 days).

[Resources]

Average UV index in April
Graterford, PA

Average UV index in April - Graterford, PA
  • Average UV index in April: 4

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, March, November and December (UV index 2).

[Resources]

Average cloud cover in April
Graterford, PA

Average cloud cover in April - Graterford, PA
  • Average cloud cover in April: 45

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

[Resources]

Average visibility in April
Graterford, PA

Average visibility in April - Graterford, PA
  • Average visibility in April: 6mi

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

[Resources]

Graterford, Pennsylvania, USA

Weather forecast for your location

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