April weather forecast and climate
Baltimore, MD

A golden evening appearance of tall buildings in Baltimore, Maryland
A golden evening appearance of tall buildings in Baltimore, Maryland

Weather in April

April in Baltimore, Maryland, is an enjoyable spring month, with average temperature fluctuating between 63°F (17.2°C) and 46°F (7.8°C).

Temperature

In Baltimore, the average high-temperature in April increases, from a fresh 50.5°F (10.3°C) in March, to an enjoyable 63°F (17.2°C). The average low-temperature, in April, is 46°F (7.8°C).

Humidity

Months with the lowest humidity are April, July and November, with an average relative humidity of 72%.

Rainfall

In Baltimore, Maryland, in April, during 14.6 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. Throughout the year, there are 158.5 rainfall days, and 30.75" (781mm) of precipitation is accumulated.

Snowfall

In Baltimore snow does not fall through October.

Ocean temperature

In Baltimore, the average water temperature is 50.5°F (10.3°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

In April, the average length of the day in Baltimore is 13.3h.

Sunshine

The average sunshine is 8.8h.

UV index

In April, the average daily maximum UV index in Baltimore is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 4 in April transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for 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 temperature in April in Baltimore?

In April, in Baltimore, Maryland, the average high-temperature is 63°F (17.2°C), and the average low-temperature is 46°F (7.8°C).

What is the least humid month in Baltimore?

April, July and November, with an average relative humidity of 72%, are the least humid months in Baltimore, Maryland.

What is the average humidity in April in Baltimore?

In Baltimore, Maryland, the average relative humidity in April is 72%.

How many days does it rain in April in Baltimore?

In Baltimore, in April, during 14.6 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

Does it snow in Baltimore in April?

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

When it does not snow in Baltimore?

In Baltimore snow does not fall in April through October.

What is the water temperature in April in Baltimore?

In Baltimore, in April, the average water temperature is 50.5°F (10.3°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 Baltimore?

The average length of the day in April in Baltimore is 13.3h.

How many hours of sunshine does Baltimore have in April?

In Baltimore, the average sunshine in April is 8.8h.

What is the UV index reading in April in Baltimore?

The average daily maximum UV index in April in Baltimore is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.

Average temperature in April
Baltimore, MD

Average temperature in April - Baltimore, MD
  • Average high temperature in April: 63°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (38.5°F).

  • Average low temperature in April: 46°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

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Average pressure in April
Baltimore, MD

Average pressure in April - Baltimore, MD
  • Average pressure in April: 29.99"

The month with the highest atmospheric pressure is November (30.14").
The month with the lowest atmospheric pressure is June (29.94").

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Average wind speed in April
Baltimore, MD

Average wind speed in April - Baltimore, MD
  • Average wind speed in April: 8.8mph

The windiest month (with the highest average wind speed) is March (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in April
Baltimore, MD

Average humidity in April - Baltimore, MD
  • Average humidity in April: 72%

The month with the highest relative humidity is May (77%).
Months with the lowest relative humidity are April, July and November (72%).

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Average rainfall in April
Baltimore, MD

Average rainfall in April - Baltimore, MD
  • Average rainfall in April: 2.32"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is January (1.85").

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Average rainfall days in April
Baltimore, MD

Average rainfall days in April - Baltimore, MD
  • Average rainfall days in April: 14.6 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is November (8.4 days).

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Average snowfall in April
Baltimore, MD

Average snowfall in April - Baltimore, MD
  • Average snowfall in April: 0"

The month with the highest snowfall is January (2.09").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in April
Baltimore, MD

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

The month with the highest number of snowfall days is January (4.2 days).
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
Baltimore, MD

Average sea temperature in April - Baltimore, MD
  • Average sea temperature in April: 50.5°F

The best month for swimming (with the highest average sea temperature) is August (77.5°F).
The coldest month (with the lowest average sea temperature) is February (44.5°F).

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

Average daylight in April / Average sunshine in April - Baltimore, MD
  • Average daylight in April: 13.3h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • 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
Baltimore, MD

Average sunshine days in April - Baltimore, MD
  • Average sunshine days in April: 13.8 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (10.3 days).

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Average UV index in April
Baltimore, MD

Average UV index in April - Baltimore, MD
  • Average UV index in April: 4

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in April
Baltimore, MD

Average cloud cover in April - Baltimore, MD
  • Average cloud cover in April: 41

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in April
Baltimore, MD

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

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

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