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

Weather in April

April is an enjoyable spring month in Selby-on-the-Bay, Maryland, with an average temperature varying between 48.2°F (9°C) and 62.2°F (16.8°C).

Temperature

In Selby-on-the-Bay, the average high-temperature in April rises from a cool 50.5°F (10.3°C) in March to an enjoyable 62.2°F (16.8°C). The average low-temperature, in Selby-on-the-Bay, is 48.2°F (9°C).

Humidity

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

Rainfall

In Selby-on-the-Bay, in April, during 11.3 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. 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

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

Ocean temperature

In Selby-on-the-Bay, the average water temperature is 52°F (11.1°C).
Note: 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.

Daylight

The average length of the day in April is 13h and 15min.
On the first day of the month, sunrise is at 6:50 am and sunset at 7:29 pm. On the last day of April, sunrise is at 6:08 am and sunset at 7:57 pm EDT.

Sunshine

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

UV index

The average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 4 in April transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

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.

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

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

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

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?

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

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

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

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

In Selby-on-the-Bay, Maryland, the average seawater temperature in April 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.

How many hours of daylight does Selby-on-the-Bay have in April?

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

When are sunrise and sunset in April in Selby-on-the-Bay?

In April, on the first day of the month, sunrise is at 6:50 am and sunset at 7:29 pm. On the last day of the month, in Selby-on-the-Bay, Maryland, sunrise is at 6:08 am and sunset at 7:57 pm EDT.

How many hours of sunshine does Selby-on-the-Bay have in April?

In Selby-on-the-Bay, the average sunshine duration in April is 8.8h.

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

The average daily maximum UV index in April in Selby-on-the-Bay is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
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 15min

The month with the longest days is June (Average daylight: 14h and 51min).
The month with the shortest days is December (Average daylight: 9h and 29min).

  • Average sunshine in April: 8h and 48min

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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