nomadseason

April Weather in Lowell, United States

Last updated: June 24, 2025

In April, the average temperature in Lowell, United States hovers around 17°C (63°F). This month can experience a temperature range from a chilly -1°C (30°F) to a warm 31°C (88°F). Expect about 101 mm (4.0 in) of precipitation over 8 days, paired with a comfortable average humidity of 82%.

April Temperature in Lowell

In April in Lowell, the average temperature is 17°C (63°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop to as low as -1°C (30°F). Travelers should prepare for a wide range of temperatures and pack accordingly.

April Weather in Lowell: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Lowell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lowell, April typically has an average temperature of 17°C (63°F), with highs reaching up to 31°C (88°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec444954627177817975655147
Data source: Temperature data for Lowell generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Lowell

In Lowell in April, the precipitation amount is 101 mm (4.0 in) spread over 8 days.

April Precipitation Trends in Lowell

The chart displays monthly precipitation patterns in Lowell, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Lowell, April typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec88112821011036788851159188118
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Lowell

In Lowell in April, humidity is 82%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket wrapping around you—comfortable yet heavy, making outdoor activities more taxing and requiring frequent breaks for hydration.

April Average Humidity in Lowell

This chart illustrates the average monthly humidity levels in Lowell, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Lowell is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%82%83%82%80%74%75%79%87%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Lowell

In Lowell in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Lowell.

Maximum UV Index Levels in Lowell for April

The chart shows the monthly maximum UV Index (UVI) for Lowell in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Lowell typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810101111109853
Data source: Lowell April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How April Weather in Lowell Compares to Other Months

Weather in Lowell varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Lowell, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Lowell, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)88 mm (3.5 inches)86%moderate
February Weather10°C (49°F)112 mm (4.4 inches)85%high
March Weather12°C (54°F)81 mm (3.2 inches)84%very high
April Weather17°C (63°F)101 mm (4.0 inches)82%very high
May Weather22°C (72°F)103 mm (4.1 inches)83%very high
June Weather25°C (78°F)67 mm (2.6 inches)82%extreme
July Weather27°C (82°F)88 mm (3.5 inches)80%extreme
August Weather26°C (79°F)85 mm (3.3 inches)74%very high
September Weather24°C (75°F)115 mm (4.5 inches)75%very high
October Weather18°C (65°F)91 mm (3.6 inches)79%very high
November Weather11°C (51°F)88 mm (3.5 inches)87%moderate
December Weather8°C (47°F)118 mm (4.7 inches)87%moderate

Compare Lowell's Climate with Cities Worldwide