April weather forecast
Bryn Mawr, PA

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Weather in April

April is a comfortable spring month in Bryn Mawr, Pennsylvania, with an average temperature ranging between max 61.2°F (16.2°C) and min 44.2°F (6.8°C).

Temperature

April's arrival brings a temperature shift, moving from a frosty 49.1°F (9.5°C) in March to a comfortable 61.2°F (16.2°C). During the month of April, an average low-temperature of 44.2°F (6.8°C) is recorded.

Humidity

April, July and August, with an average relative humidity of 71%, are the least humid months.

Rainfall

In April, the rain falls for 10.7 days. Throughout April, 0.75" (19mm) of precipitation is accumulated. Throughout the year, there are 111.8 rainfall days, and 9.69" (246mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In April, the average length of the day is 13h and 17min.
On the first day of April, sunrise is at 6:43 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 7:55 pm EDT.

Sunshine

The average sunshine in April is 8.2h.

UV index

In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 4 during April leads to these instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Opt for tightly woven and loose clothing to enhance protection from the Sun. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.

Frequently asked questions

What is the usual temperature for Bryn Mawr in April?

During April, Bryn Mawr experiences an average high-temperature of 61.2°F (16.2°C) and a low-temperature of 44.2°F (6.8°C).

What are the least humid months?

The months with the lowest humidity are April, July and August, with an average relative humidity of 71%.

What is the average humidity in April?

In Bryn Mawr, the average relative humidity in April is 71%.

How many days does it rain in April?

In April, the rain falls for 10.7 days. Throughout April, 0.75" (19mm) of precipitation is accumulated.

When it does not snow?

April through October are months without snowfall.

Does it snow in April?

In April, it doesn't snow. March is the latest month when it typically snows.

How many hours of daylight does Bryn Mawr have in April?

In April, the average day length is 13h and 17min.

What time are sunrise and sunset in April?

On the first day of April, sunrise is at 6:43 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 7:55 pm EDT.

How many hours of sunshine does Bryn Mawr have in April?

In Bryn Mawr, the average sunshine duration in April is 8.2h.

What is the UV index intensity in April in Bryn Mawr?

In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health threat 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 April
Bryn Mawr, PA

Average temperature in April - Bryn Mawr, PA
  • Average high temperature in April: 61.2°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in April: 44.2°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in April
Bryn Mawr, PA

Average pressure in April - Bryn Mawr, 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).

Average wind speed in April
Bryn Mawr, PA

Average wind speed in April - Bryn Mawr, PA
  • Average wind speed in April: 8.4mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in April
Bryn Mawr, PA

Average humidity in April - Bryn Mawr, PA
  • Average humidity in April: 71%

The months with the highest relative humidity are February and October (78%).
The months with the lowest relative humidity are April, July and August (71%).

Average rainfall in April
Bryn Mawr, PA

Average rainfall in April - Bryn Mawr, PA
  • Average rainfall in April: 0.75"

The wettest months (with the highest rainfall) are July and August (1.14").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in April
Bryn Mawr, PA

Average rainfall days in April - Bryn Mawr, PA
  • Average rainfall days in April: 10.7 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in April
Bryn Mawr, PA

Average snowfall in April - Bryn Mawr, PA
  • Average snowfall in April: 0"

The months with the highest snowfall are February and March (0.98").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in April
Bryn Mawr, PA

Average snowfall days in April - Bryn Mawr, PA
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in April /
Average sunshine in April
Bryn Mawr, PA

Average daylight in April / Average sunshine in April - Bryn Mawr, 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 36min).

Average sunshine days in April
Bryn Mawr, PA

Average sunshine days in April - Bryn Mawr, PA
  • Average sunshine days in April: 17.5 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (14.9 days).

Average UV index in April
Bryn Mawr, PA

Average UV index in April - Bryn Mawr, 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
Bryn Mawr, PA

Average cloud cover in April - Bryn Mawr, 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).

Average visibility in April
Bryn Mawr, PA

Average visibility in April - Bryn Mawr, 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).

Bryn Mawr, Pennsylvania, USA

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