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 and a low of 46°F. 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

A rise in the average high-temperature is observed during April, moving from a fresh 50.5°F in March to an enjoyable 63°F. An average low-temperature of 46°F marks the month of April in Baltimore.

Humidity

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

Rainfall

In April, in Baltimore, Maryland, the rain falls for 14.6 days. Throughout April, 2.32" of precipitation is accumulated. Throughout the year, there are 158.5 rainfall days, and 30.75" of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Baltimore.

Ocean temperature

In Baltimore, the average seawater temperature in April is 50.5°F.
Note: To swim in 50.5°F at less than 50°F, ensure you're well-protected. Without it, be prepared for a sudden jolt of cold and breathing issues. Remember, even 55.4°F is not welcoming.

Daylight

The average length of the day in April in Baltimore is 13h and 16min.
On the first day of April in Baltimore, sunrise is at 6:50 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:58 pm EDT.

Sunshine

The average sunshine in April 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: The daily high UV index of 4 in April translates into this advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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FAQ

What is the usual temperature for Baltimore in April?

In Baltimore, in April, the average high-temperature is 63°F, and the average low-temperature is 46°F.

What are the least humid months in Baltimore?

The months with the lowest humidity 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 many days does it rain in April in Baltimore?

In Baltimore, Maryland, in April, during 14.6 rainfall days, 2.32" of precipitation is typically accumulated.

When it does not snow in Baltimore?

April through October are months without snowfall in Baltimore.

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.

What is the ocean temperature in April in Baltimore?

In Baltimore, the average seawater temperature in April is 50.5°F. Swimming in 50.5°F is considered life-threatening. Even a few minutes in 55.4°F water is uncomfortable, and swimming below 50°F may cause total loss of breathing control and cold shock, depending on a person's physique.

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

In Baltimore, the average day length in April is 13h and 16min.

When is the sunrise / sunset in April in Baltimore?

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, sunrise is at 6:08 am and sunset at 7:58 pm EDT.

How many hours of sunshine does Baltimore have in April?

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

How high is the UV index in April in Baltimore?

The average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJFMAprilMJJASOND
Mar
April
May
Average high temperature
50.5°F
63°F
72.1°F
Average low temperature
36.3°F
46°F
55.9°F
Average pressure
30.08"Hg
29.99"Hg
30.01"Hg
Average wind speed
9.1mph
8.8mph
7.1mph
Average max. wind speed
9.8mph
9.6mph
7.7mph
Average wind speed gusts
14mph
13.7mph
11.1mph
Average humidity
73%
72%
77%
Average rainfall
2.24"
2.32"
3.07"
Average rainfall days
13.2
14.6
18.1
Average snowfall
1.65"
0"
0"
Average snowfall days
2.3
0.1
0
Average sea temperature
45.2°F
50.5°F
55.9°F
Average daylight
12h 0min
13h 2min
14h 2min
Average sunshine
6h 5min
8h 5min
9h 0min
Average sunshine days
15.1
13.8
10.3
Average UV index
3
4
6
Average cloud cover
46%
41%
43%
Average visibility
6mi
6mi
6mi

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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