April weather forecast
Chester, MD

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Weather in April

April is a comfortable spring month in Chester, Maryland, with an average temperature varying between 61.5°F and 48°F.

Temperature

In Chester, the average high-temperature in April increases from a cool 50.4°F in March to a comfortable 61.5°F. Throughout April, Chester encounters an average temperature drop to a frosty 48°F.

Humidity

The average relative humidity in April in Chester is 74%.

Rainfall

In Chester, during April, the rain falls for 15.3 days and regularly aggregates up to 2.76" of precipitation. In Chester, during the entire year, the rain falls for 159 days and collects up to 32.36" of precipitation.

Snowfall

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

Ocean temperature

In Chester, the average seawater temperature in April is 51.4°F.
Note: Dipping into 51.4°F below 50°F is possible with the right protection; absent that, anticipate cold shock and hampered breathing. Swimming momentarily at 55.4°F can be jarring.

Daylight

In April, the average length of the day is 13h and 15min.
On the first day of April, sunrise is at 6:49 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:56 pm EDT.

Sunshine

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

UV index

In Chester, Maryland, 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 average person.
Note: The UV index of 4 during April translates into the following guidance:
Undertake precautions - Guarding against sun damage is counselled. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
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FAQ

What are April temperatures in Chester?

The high-temperature, in April, in Chester, is 61.5°F, while the low-temperature averages to 48°F.

What is the average humidity in April in Chester?

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

How many days does it rain in April in Chester?

In Chester, in April, it is raining for 15.3 days, with typically 2.76" of accumulated 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" of snow.

What is the ocean temperature in April in Chester?

In Chester, Maryland, the average seawater temperature in April is 51.4°F. At temperatures below 50°F, 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 is not comfortable.

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

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

When is the sunrise / sunset in April in Chester?

On the first day of April, sunrise is at 6:49 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:56 pm EDT.

How long on average sun shines in April in Chester?

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

What is the UV index reading in April in Chester?

In April, the average daily maximum UV index in Chester, Maryland, is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJFMAprilMJJASOND
Mar
April
May
Average high temperature
50.4°F
61.5°F
70.9°F
Average low temperature
37.8°F
48°F
57.6°F
Average pressure
30.07"Hg
29.99"Hg
30.01"Hg
Average wind speed
10.1mph
9.9mph
8.1mph
Average max. wind speed
10.9mph
10.9mph
8.9mph
Average wind speed gusts
16.3mph
16.4mph
13.4mph
Average humidity
74%
74%
79%
Average rainfall
2.6"
2.76"
2.91"
Average rainfall days
13.7
15.3
18.1
Average snowfall
1.26"
0.12"
0"
Average snowfall days
2.1
0.1
0
Average sea temperature
46°F
51.5°F
57.4°F
Average daylight
12h 0min
13h 1min
14h 2min
Average sunshine
6h 5min
8h 5min
9h 1min
Average sunshine days
14.2
13.2
11.1
Average UV index
3
4
6
Average cloud cover
45%
40%
42%
Average visibility
6mi
6mi
6mi

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 1min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in April: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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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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Chester, Maryland, USA

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