April weather forecast
Pasadena, MD

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Weather in April

April is an enjoyable spring month in Pasadena, Maryland, with an average temperature fluctuating between 47.5°F (8.6°C) and 62.8°F (17.1°C).

Temperature

As Pasadena enters April, the average high-temperature increases from the a cool 50.7°F (10.4°C) of March to a refreshing 62.8°F (17.1°C). Pasadena's nights in April experience an average temperature drop to a chilly 47.5°F (8.6°C).

Humidity

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

Rainfall

In April, the rain falls for 15.7 days. Throughout April, 2.6" (66mm) of precipitation is accumulated. Throughout the year, in Pasadena, there are 155.7 rainfall days, and 31.22" (793mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Pasadena. April is the last month it regularly snows in Pasadena. During 0.1 snowfall days, in April, Pasadena aggregates 0.08" (2mm) of snow. Throughout the year, there are 14 snowfall days, and 6.14" (156mm) of snow is accumulated.

Daylight

The average length of the day in April in Pasadena is 13h and 15min.
On the first day of April, sunrise is at 6:49 am and sunset at 7:30 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 in Pasadena is 8.8h.

UV index

The average daily maximum UV index in April in Pasadena is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 4 in April leads to these guidelines:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Frequently asked questions

What are April temperatures in Pasadena?

The high-temperature, in April, in Pasadena, is 62.8°F (17.1°C), while the low-temperature averages to 47.5°F (8.6°C).

What are the least humid months in Pasadena?

January, March, April and November, with an average relative humidity of 72%, are the least humid months in Pasadena.

What is the average humidity in April in Pasadena?

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

How much does it rain in Pasadena in April?

In Pasadena, Maryland, in April, during 15.7 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

What is the last month it snows in Pasadena?

April is the last month it regularly snows in Pasadena. During 0.1 snowfall days, in April, Pasadena aggregates 0.08" (2mm) of snow.

How many hours of daylight does Pasadena have in April?

In Pasadena, the average day length in April is 13h and 15min.

When is the sunrise / sunset in April in Pasadena?

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

How many hours of sunshine does Pasadena have in April?

In April, the average sunshine duration is 8.8h.

How high is the UV index in April in Pasadena?

The average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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
Pasadena, MD

Average temperature in April - Pasadena, MD
  • Average high temperature in April: 62.8°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 (39.6°F).

  • Average low temperature in April: 47.5°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

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Average pressure in April
Pasadena, MD

Average pressure in April - Pasadena, 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
Pasadena, MD

Average wind speed in April - Pasadena, MD
  • Average wind speed in April: 9.1mph

The windiest month (with the highest average wind speed) is March (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in April
Pasadena, MD

Average humidity in April - Pasadena, 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
Pasadena, MD

Average rainfall in April - Pasadena, MD
  • Average rainfall in April: 2.6"

The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in April
Pasadena, MD

Average rainfall days in April - Pasadena, MD
  • Average rainfall days in April: 15.7 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in April
Pasadena, MD

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

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in April
Pasadena, MD

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

The month with the highest number of snowfall days is January (4.4 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
Pasadena, MD

Average daylight in April / Average sunshine in April - Pasadena, 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 6min).

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Average sunshine days in April
Pasadena, MD

Average sunshine days in April - Pasadena, MD
  • Average sunshine days in April: 12.8 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in April
Pasadena, MD

Average UV index in April - Pasadena, 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, November and December (UV index 2).

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Average cloud cover in April
Pasadena, MD

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

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
Pasadena, MD

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

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