April weather forecast
Lowell, MA

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Weather in April

April ushers in typical spring weather patterns in Lowell, Massachusetts, with the city basking in increasing sunlight, mild temperatures, and less snowfall. In this transitional period, the average number of rainy days hits the yearly peak at 13.9 days, although the actual rainfall does not rise correspondingly. The temperatures inch up further, moving between 39°F (3.9°C) and 55.4°F (13°C), adding more warmth to the daytime. The prominent shift in climatic conditions offers a pleasant preview to the upcoming summer months.

Temperature

The average high-temperature increases in April, moving from a wintry 42.4°F (5.8°C) in March to a moderate 55.4°F (13°C). Lowell records a consistent low-temperature of 39°F (3.9°C) during April nights.

Humidity

With an average relative humidity of 70%, April is the least humid month.

Rainfall

In Lowell, Massachusetts, in April, during 13.9 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. In Lowell, during the entire year, the rain falls for 145.9 days and collects up to 27.48" (698mm) of precipitation.

Snowfall

Months with snowfall in Lowell are January through May, October through December. In Lowell, during April, snow falls for 1.5 days and regularly aggregates up to 1.73" (44mm) of snow. Throughout the year, there are 32.6 snowfall days, and 21.61" (549mm) of snow is accumulated.

Daylight

In Lowell, the average length of the day in April is 13h and 25min.
On the first day of April, sunrise is at 6:26 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 7:44 pm EDT.

Sunshine

The average sunshine in April in Lowell is 8.3h.

UV index

In Lowell, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: A daily high UV index of 3 in April leads to these guidelines:
Adopt protective measures - Suggestions to resist sunburn are offered. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Lowell in April?

The high-temperature, in April, in Lowell, is 55.4°F (13°C), while the low-temperature averages to 39°F (3.9°C).

What is the least humid month?

With an average relative humidity of 70%, April is the least humid month.

What is the average humidity in April?

In April, the average relative humidity is 70%.

How much does it rain in April?

In April, the rain falls for 13.9 days. Throughout April, 2.6" (66mm) of precipitation is accumulated.

How much does it snow in April?

In Lowell, in April, snow falls for 1.5 days, with typically accumulated 1.73" (44mm) of snow.

What is the average length of the day in April?

The average day length in April is 13h and 25min.

When are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:26 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 7:44 pm EDT.

How many hours of sunshine does Lowell have in April?

In April, the average sunshine duration is 8.3h.

How high is the UV index in April in Lowell?

The average daily maximum UV index in April in Lowell is 3. A UV Index reading of 3 to 5 represents 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
Lowell, MA

Average temperature in April - Lowell, MA
  • Average high temperature in April: 55.4°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in April: 39°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

Average pressure in April
Lowell, MA

Average pressure in April - Lowell, MA
  • Average pressure in April: 29.97"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in April
Lowell, MA

Average wind speed in April - Lowell, MA
  • Average wind speed in April: 7.9mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in April
Lowell, MA

Average humidity in April - Lowell, MA
  • Average humidity in April: 70%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (70%).

Average rainfall in April
Lowell, MA

Average rainfall in April - Lowell, MA
  • Average rainfall in April: 2.6"

The wettest month (with the highest rainfall) is December (2.87").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in April
Lowell, MA

Average rainfall days in April - Lowell, MA
  • Average rainfall days in April: 13.9 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (6.9 days).

Average snowfall in April
Lowell, MA

Average snowfall in April - Lowell, MA
  • Average snowfall in April: 1.73"

The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Lowell, MA

Average snowfall days in April - Lowell, MA
  • Average snowfall days in April: 1.5 days

The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Lowell, MA

Average daylight in April / Average sunshine in April - Lowell, MA
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in April: 8h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in April
Lowell, MA

Average sunshine days in April - Lowell, MA
  • Average sunshine days in April: 13.7 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is May (13.6 days).

Average UV index in April
Lowell, MA

Average UV index in April - Lowell, MA
  • Average UV index in April: 3

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

Average cloud cover in April
Lowell, MA

Average cloud cover in April - Lowell, MA
  • Average cloud cover in April: 46

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in April
Lowell, MA

Average visibility in April - Lowell, MA
  • Average visibility in April: 6mi

The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).

Lowell, Massachusetts, USA

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