April weather forecast
Selby-on-the-Bay, MD

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Weather in April

April brings forth a more pronounced change in weather, with temperatures climbing up, rainfall increasing, and snow retreating to the rearview mirror. The temperatures reach a considerable 62.2°F (16.8°C) high, marking April as the first month where no threat of snowfall exists. The beautiful cherry blossoms bloom across Selby-on-the-Bay, as the city begins to warm up, both in temperature and in activities. People start to flock outdoors, enjoying the longer daylight hours and sunny spells. It's a promising time for outdoor enthusiasts and marks the onset of typical spring weather.

Temperature

The shift from March to April in Selby-on-the-Bay, Maryland, is marked by an increase in the average high-temperature, moving from a cool 50.5°F (10.3°C) to an enjoyable 62.2°F (16.8°C). April's nights observe an average temperature of 48.2°F (9°C).

Humidity

The months with the lowest humidity in Selby-on-the-Bay are January, March, April and November, with an average relative humidity of 72%.

Rainfall

In Selby-on-the-Bay, during April, the rain falls for 11.3 days and regularly aggregates up to 0.75" (19mm) of precipitation. In Selby-on-the-Bay, during the entire year, the rain falls for 120.4 days and collects up to 10.47" (266mm) of precipitation.

Snowfall

April through October are months without snowfall in Selby-on-the-Bay, Maryland.

Ocean temperature

In Selby-on-the-Bay, the average seawater temperature in April is 52°F (11.1°C).
Note: Swimming at temperatures less than 50°F (10°C) in 52°F (11.1°C) is feasible with the right swimsuit; if not, expect cold shock and breathlessness. A quick swim at 55.4°F (13°C) without adequate warmth can be discomforting.

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 7:30 pm. On the last day of April, in Selby-on-the-Bay, sunrise is at 6:08 am and sunset at 7:58 pm EDT.

Sunshine

The average sunshine in April in Selby-on-the-Bay is 8.8h.

UV index

In April, the average daily maximum UV index in Selby-on-the-Bay is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum UV index of 4 in April translates into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
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Frequently asked questions

What is the average April temperature in Selby-on-the-Bay?

In Selby-on-the-Bay, in April, the average high-temperature is 62.2°F (16.8°C), and the average low-temperature is 48.2°F (9°C).

What is the least humid month in Selby-on-the-Bay?

January, March, April and November, with an average relative humidity of 72%, are the least humid months in Selby-on-the-Bay, Maryland.

What is the average humidity in April in Selby-on-the-Bay?

In Selby-on-the-Bay, Maryland, the average relative humidity in April is 72%.

How many days does it rain in April in Selby-on-the-Bay?

In Selby-on-the-Bay, during April, the rain falls for 11.3 days and regularly aggregates up to 0.75" (19mm) of precipitation.

When it does not snow in Selby-on-the-Bay?

In Selby-on-the-Bay, Maryland, snow does not fall in April through October.

Does it snow in Selby-on-the-Bay in April?

In April, in Selby-on-the-Bay, it doesn't snow. March is the latest month when it typically snows.

What is the water temperature in April in Selby-on-the-Bay?

In Selby-on-the-Bay, Maryland, in April, the average water temperature is 52°F (11.1°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.

What is the average length of the day in April in Selby-on-the-Bay?

In Selby-on-the-Bay, the average day length in April is 13h and 15min.

When is the sunrise / sunset in April in Selby-on-the-Bay?

On the first day of April in Selby-on-the-Bay, sunrise is at 6:49 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:58 pm EDT.

How long on average sun shines in April in Selby-on-the-Bay?

In April, the average sunshine duration is 8.8h.

What is the UV index intensity in April in Selby-on-the-Bay?

The average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium health risk 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
Selby-on-the-Bay, MD

Average temperature in April - Selby-on-the-Bay, MD
  • Average high temperature in April: 62.2°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (40.3°F).

  • Average low temperature in April: 48.2°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

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Average pressure in April
Selby-on-the-Bay, MD

Average pressure in April - Selby-on-the-Bay, 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
Selby-on-the-Bay, MD

Average wind speed in April - Selby-on-the-Bay, MD
  • Average wind speed in April: 9.7mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in April
Selby-on-the-Bay, MD

Average humidity in April - Selby-on-the-Bay, MD
  • Average humidity in April: 72%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March, April and November (72%).

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Average rainfall in April
Selby-on-the-Bay, MD

Average rainfall in April - Selby-on-the-Bay, MD
  • Average rainfall in April: 0.75"

The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is January (0.47").

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Average rainfall days in April
Selby-on-the-Bay, MD

Average rainfall days in April - Selby-on-the-Bay, MD
  • Average rainfall days in April: 11.3 days

The months with the highest number of rainy days are July and August (14.3 days).
The month with the least rainy days is November (5.3 days).

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Average snowfall in April
Selby-on-the-Bay, MD

Average snowfall in April - Selby-on-the-Bay, MD
  • Average snowfall in April: 0"

The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in April
Selby-on-the-Bay, MD

Average snowfall days in April - Selby-on-the-Bay, MD
  • Average snowfall days in April: 0.1 days

The month with the highest number of snowfall days is February (2.5 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
Selby-on-the-Bay, MD

Average sea temperature in April - Selby-on-the-Bay, MD
  • Average sea temperature in April: 52°F

The best month for swimming (with the highest average sea temperature) is August (78°F).
The coldest month (with the lowest average sea temperature) is February (45.9°F).

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Average daylight in April /
Average sunshine in April
Selby-on-the-Bay, MD

Average daylight in April / Average sunshine in April - Selby-on-the-Bay, 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 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in April
Selby-on-the-Bay, MD

Average sunshine days in April - Selby-on-the-Bay, MD
  • Average sunshine days in April: 17 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is August (13.8 days).

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Average UV index in April
Selby-on-the-Bay, MD

Average UV index in April - Selby-on-the-Bay, 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, February and December (UV index 2).

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Average cloud cover in April
Selby-on-the-Bay, MD

Average cloud cover in April - Selby-on-the-Bay, MD
  • Average cloud cover in April: 40

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

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Average visibility in April
Selby-on-the-Bay, MD

Average visibility in April - Selby-on-the-Bay, 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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Selby-on-the-Bay, Maryland, USA

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