April weather forecast
Baltimore, MD

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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 begins to experience the full effects of the Spring season. This month brings warmer temperatures, blooming flowers, and a refreshing sense of change. Steeper daytime temperatures become the norm, reaching a high of 63°F (17.2°C) and a low of 46°F (7.8°C). Showers are common, but the month also boasts longer periods of daylight and increased sunshine hours. The fluctuating weather conditions in April make for blossoming landscapes and pleasant temperatures.

Temperature

Baltimore's April weather brings a rise in high-temperatures, moving from a cool 50.5°F (10.3°C) in March to a refreshing 63°F (17.2°C). Throughout April, an average low-temperature of 46°F (7.8°C) is expected.

Humidity

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

Rainfall

In Baltimore, Maryland, during April, the rain falls for 14.6 days and regularly aggregates up to 2.32" (59mm) of precipitation. Throughout the year, in Baltimore, Maryland, there are 158.5 rainfall days, and 30.75" (781mm) of precipitation is accumulated.

Snowfall

In Baltimore, snow does not fall in April through October.

Ocean temperature

In April, the average ocean temperature is 50.5°F (10.3°C).
Note: Swimming in 50.5°F (10.3°C) is deemed hazardous. Exposure to temperatures below 50°F (10°C) leads to immediate severe cold shock and hyperventilation.

Daylight

In Baltimore, the average length of the day in April is 13h and 16min.
On the first day of April in Baltimore, sunrise is at 6:49 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 7:59 pm EDT.

Sunshine

The average sunshine in April in Baltimore is 8.8h.

UV index

In Baltimore, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: In April, the maximum UV index of 4 suggests these recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. To guard against the harmful effects of the Sun, minimize exposure during midday. Enhance your sun protection with tightly woven, yet airy clothing. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Frequently asked questions

What are the temperatures in Baltimore in April?

The average high-temperature and low-temperature during April are 63°F (17.2°C) and 46°F (7.8°C) respectively.

What are the least humid months in Baltimore?

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

What is the average humidity in April in Baltimore?

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

How much does it rain in Baltimore in April?

In Baltimore, Maryland, in April, it is raining for 14.6 days, with typically 2.32" (59mm) of accumulated precipitation.

When it does not snow in Baltimore?

April through October are months without snowfall.

Does it snow in Baltimore in April?

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

What is the water temperature in April in Baltimore?

In Baltimore, in April, the average water temperature is 50.5°F (10.3°C). Swimming in 50.5°F (10.3°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

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

The average day length in April in Baltimore is 13h and 16min.

When are sunrise and sunset in April in Baltimore?

In April, on the first day of the month, sunrise is at 6:49 am and sunset at 7:30 pm. On the last day of the month, in Baltimore, Maryland, sunrise is at 6:07 am and sunset at 7:59 pm EDT.

How long on average sun shines in April in Baltimore?

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

What is the UV index reading in April in Baltimore?

In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
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
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"Hg

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

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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%).
The 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").
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
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).
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
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: 13h and 2min

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
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

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, 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

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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Baltimore, Maryland, USA

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