April weather forecast
Chester, MD

Weather in April

April is a comfortable spring month in Chester, Maryland, with an average temperature fluctuating between 48°F (8.9°C) and 61.5°F (16.4°C).

Temperature

In Chester, the average high-temperature in April rises from a fresh 50.4°F (10.2°C) in March to a comfortable 61.5°F (16.4°C). In April, in Chester, the average low-temperature is 48°F (8.9°C).

Humidity

In Chester, the average relative humidity in April is 74%.

Rainfall

In Chester, during 15.3 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. Throughout the year, in Chester, there are 159 rainfall days, and 32.36" (822mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.1 snowfall days, in April, Chester aggregates 0.12" (3mm) of snow. In Chester, Maryland, during the entire year, snow falls for 11.4 days and aggregates up to 4.13" (105mm) of snow.

Ocean temperature

In April, the average ocean temperature in Chester, Maryland, is 51.4°F (10.8°C).
Note: Swimming in 51.4°F (10.8°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

In April, the average length of the day is 13h and 15min.
On the first day of the month, sunrise is at 6:49 am and sunset at 7:28 pm. On the last day of April, sunrise is at 6:07 am and sunset at 7:56 pm EDT.

Sunshine

The average sunshine in April is 8.8h.

UV index

The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In April, the average maximum UV index of 4 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in April in Chester?

In Chester, the average relative humidity in April is 74%.

How much does it rain in Chester in April?

In Chester, Maryland, during April, the rain falls for 15.3 days and regularly aggregates up to 2.76" (70mm) of precipitation.

What is the last month it snows in Chester?

April is the last month it regularly snows. During 0.1 snowfall days, in April, Chester aggregates 0.12" (3mm) of snow.

What is the ocean temperature in April in Chester?

In Chester, Maryland, the average seawater temperature in April is 51.4°F (10.8°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

How many hours of daylight does Chester have in April?

In April, the average day length in Chester is 13h and 15min.

When is the sunrise / sunset in April in Chester?

In April, on the first day of the month, sunrise is at 6:49 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 7:56 pm EDT.

How long on average sun shines in April in Chester?

The average sunshine duration in April in Chester, Maryland, is 8.8h.

What is the UV index intensity in April in Chester?

In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.

Average temperature in April
Chester, MD

Average temperature in April - Chester, MD
  • Average high temperature in April: 61.5°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in April: 48°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

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Average pressure in April
Chester, MD

Average pressure in April - Chester, MD
  • Average pressure in April: 29.99"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in April
Chester, MD

Average wind speed in April - Chester, MD
  • Average wind speed in April: 9.9mph

The windiest months (with the highest average wind speed) are February and March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in April
Chester, MD

Average humidity in April - Chester, MD
  • Average humidity in April: 74%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (73%).

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Average rainfall in April
Chester, MD

Average rainfall in April - Chester, MD
  • Average rainfall in April: 2.76"

The wettest month (with the highest rainfall) is July (3.31").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in April
Chester, MD

Average rainfall days in April - Chester, MD
  • Average rainfall days in April: 15.3 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in April
Chester, MD

Average snowfall in April - Chester, MD
  • Average snowfall in April: 0.12"

The month with the highest snowfall is January (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in April
Chester, MD

Average snowfall days in April - Chester, MD
  • Average snowfall days in April: 0.1 days

The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in April
Chester, MD

Average sea temperature in April - Chester, MD
  • Average sea temperature in April: 51.5°F

The best month for swimming (with the highest average sea temperature) is August (77.8°F).
The coldest month (with the lowest average sea temperature) is February (45.1°F).

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Average daylight in April /
Average sunshine in April
Chester, MD

Average daylight in April / Average sunshine in April - Chester, MD
  • Average daylight in April: 13h and 15min

The month with the longest days is June (Average daylight: 14h and 52min).
The month with the shortest days is December (Average daylight: 9h and 29min).

  • Average sunshine in April: 8.8h

The month with the most sunshine is July (Average sunshine: 10.9h).
The month with the least sunshine is February (Average sunshine: 5h).

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Average sunshine days in April
Chester, MD

Average sunshine days in April - Chester, MD
  • Average sunshine days in April: 13.2 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.1 days).

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Average UV index in April
Chester, MD

Average UV index in April - Chester, MD
  • 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 and December (UV index 2).

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Average cloud cover in April
Chester, MD

Average cloud cover in April - Chester, MD
  • Average cloud cover in April: 40

The months with the most cloud cover are February, March and December (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in April
Chester, MD

Average visibility in April - Chester, MD
  • Average visibility in April: 6mi

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

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