April weather forecast
Catonsville, MD

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Weather in April

April in Catonsville, Maryland, is a refreshing spring month, with an average temperature varying between 45.7°F (7.6°C) and 63.1°F (17.3°C).

Temperature

Catonsville's weather in April shows a rise in the average high-temperature, moving up from March's fresh 50.5°F (10.3°C) to a comfortable 63.1°F (17.3°C). Catonsville's average low-temperature for the month of April records at a chilly 45.7°F (7.6°C).

Humidity

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

Rainfall

In Catonsville, Maryland, in April, during 15.6 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, in Catonsville, Maryland, there are 165.5 rainfall days, and 31.65" (804mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Catonsville are January through April, November and December. April is the last month it regularly snows in Catonsville. During 0.3 snowfall days, in April, Catonsville aggregates 0.08" (2mm) of snow. In Catonsville, during the entire year, snow falls for 16.6 days and aggregates up to 7.8" (198mm) of snow.

Daylight

In April, the average length of the day is 13h and 16min.
On the first day of the month, sunrise is at 6:49 am and sunset at 7:31 pm. On the last day of April, in Catonsville, sunrise is at 6:08 am and sunset at 7:59 pm EDT.

Sunshine

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

UV index

In Catonsville, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In April, the maximum UV index of 4 translates into these guidelines:
Act with care - Obligation to protect against skin and eye damage is highlighted. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

What is the usual temperature for Catonsville in April?

The high-temperature in Catonsville during April is 63.1°F (17.3°C) and the low-temperature is 45.7°F (7.6°C).

What is the average humidity in April in Catonsville?

The average relative humidity in April is 72%.

How much does it rain in Catonsville in April?

In Catonsville, in April, during 15.6 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

What is the last month it snows in Catonsville?

April is the last month it regularly snows in Catonsville, Maryland. During 0.3 snowfall days, in April, Catonsville aggregates 0.08" (2mm) of snow.

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

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

What time are sunrise and sunset in April in Catonsville?

In April, on the first day of the month, sunrise is at 6:49 am and sunset at 7:31 pm. On the last day of the month, in Catonsville, Maryland, sunrise is at 6:08 am and sunset at 7:59 pm EDT.

How many hours of sunshine does Catonsville have in April?

The average sunshine duration in April in Catonsville, Maryland, is 8.8h.

What is the UV index reading in April in Catonsville?

The average daily maximum UV index in April in Catonsville, Maryland, is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Catonsville, MD

Average temperature in April - Catonsville, MD
  • Average high temperature in April: 63.1°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in April: 45.7°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

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Average pressure in April
Catonsville, MD

Average pressure in April - Catonsville, 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
Catonsville, MD

Average wind speed in April - Catonsville, MD
  • Average wind speed in April: 8.5mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in April
Catonsville, MD

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

The months with the highest relative humidity are May and October (77%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in April
Catonsville, MD

Average rainfall in April - Catonsville, MD
  • Average rainfall in April: 2.48"

The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days in April
Catonsville, MD

Average rainfall days in April - Catonsville, MD
  • Average rainfall days in April: 15.6 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (9.7 days).

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Average snowfall in April
Catonsville, MD

Average snowfall in April - Catonsville, MD
  • Average snowfall in April: 0.08"

The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in April
Catonsville, MD

Average snowfall days in April - Catonsville, MD
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is January (4.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

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Average sunshine days in April
Catonsville, MD

Average sunshine days in April - Catonsville, MD
  • Average sunshine days in April: 12.5 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.4 days).

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Average UV index in April
Catonsville, MD

Average UV index in April - Catonsville, 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
Catonsville, MD

Average cloud cover in April - Catonsville, 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
Catonsville, MD

Average visibility in April - Catonsville, 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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Catonsville, Maryland, USA

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