April weather forecast
Bristol, PA

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Weather in April

April in Bristol, Pennsylvania, is a refreshing spring month, with an average temperature ranging between max 61.2°F (16.2°C) and min 44.1°F (6.7°C).

Temperature

Bristol's transition into April brings a rise in the average high-temperature, moving from a frosty 48.7°F (9.3°C) in March to a comfortable 61.2°F (16.2°C). In Bristol, the average nighttime temperature during April is a frosty 44.1°F (6.7°C).

Humidity

The least humid month is April, with an average relative humidity of 72%.

Rainfall

In Bristol, Pennsylvania, in April, it is raining for 14.3 days, with typically 2.44" (62mm) of accumulated precipitation. Throughout the year, there are 154.4 rainfall days, and 31.38" (797mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, November and December. In Bristol, in April, during 0.3 snowfall days, 0.24" (6mm) of snow is typically accumulated. In Bristol, during the entire year, snow falls for 15.9 days and aggregates up to 8.5" (216mm) of snow.

Daylight

In April, the average length of the day is 13h and 18min.
On the first day of the month, sunrise is at 6:41 am and sunset at 7:24 pm. On the last day of April, sunrise is at 5:59 am and sunset at 7:53 pm EDT.

Sunshine

The average sunshine in April is 8.5h.

UV index

In Bristol, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In April, a regular UV index of 4 translates into these guidelines:
Guard yourself - Avoiding sunburn is suggested. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average April temperature in Bristol?

In April, the average high-temperature and low-temperature are 61.2°F (16.2°C) and 44.1°F (6.7°C) respectively.

What is the least humid month?

April is the least humid month, with an average relative humidity of 72%.

What is the average humidity in April?

In Bristol, the average relative humidity in April is 72%.

How much does it rain in April?

In Bristol, Pennsylvania, in April, it is raining for 14.3 days, with typically 2.44" (62mm) of accumulated precipitation.

How many days does it snow in April?

In Bristol, in April, during 0.3 snowfall days, 0.24" (6mm) of snow is typically accumulated.

How many hours of daylight does Bristol have in April?

The average day length in April is 13h and 18min.

What time are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:41 am and sunset at 7:24 pm. On the last day of the month, in Bristol, sunrise is at 5:59 am and sunset at 7:53 pm EDT.

How long on average sun shines in April?

The average sunshine duration in April is 8.5h.

What is the UV index reading in April?

The average daily maximum UV index in April is 4. A UV Index estimate 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 April
Bristol, PA

Average temperature in April - Bristol, PA
  • Average high temperature in April: 61.2°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 April: 44.1°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 April
Bristol, PA

Average pressure in April - Bristol, PA
  • Average pressure in April: 29.99"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 April
Bristol, PA

Average wind speed in April - Bristol, PA
  • Average wind speed in April: 8.5mph

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 April
Bristol, PA

Average humidity in April - Bristol, PA
  • Average humidity in April: 72%

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 April
Bristol, PA

Average rainfall in April - Bristol, PA
  • Average rainfall in April: 2.44"

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 April
Bristol, PA

Average rainfall days in April - Bristol, PA
  • Average rainfall days in April: 14.3 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 April
Bristol, PA

Average snowfall in April - Bristol, PA
  • Average snowfall in April: 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 April
Bristol, PA

Average snowfall days in April - Bristol, PA
  • Average snowfall days in April: 0.3 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 April /
Average sunshine in April
Bristol, PA

Average daylight in April / Average sunshine in April - Bristol, 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 3min

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 April
Bristol, PA

Average sunshine days in April - Bristol, PA
  • Average sunshine days in April: 14.4 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 April
Bristol, PA

Average UV index in April - Bristol, 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, November and December (UV index 2).

Average cloud cover in April
Bristol, PA

Average cloud cover in April - Bristol, PA
  • Average cloud cover in April: 44

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 April
Bristol, PA

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

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).

Bristol, Pennsylvania, USA

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