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April Weather in New London, United States

Last updated: June 24, 2025

In New London, United States, the average temperature in April hovers around 6°C (44°F). During this time, temperatures can drop as low as -7°C (20°F) or rise to a pleasant 26°C (80°F). Precipitation averages 121 mm (4.8 in) over 12 days, contributing to an overall humidity level of 80%. Stay prepared for a mix of cool and damp weather!

April Temperature in New London

In April in New London, the average temperature is 6°C (44°F), with maximums reaching up to 26°C (80°F) and minimums dropping as low as -7°C (20°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack layers to stay comfortable during their visit.

April Weather in New London: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in New London, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New London, April typically has an average temperature of 6°C (44°F), with highs reaching up to 26°C (80°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec222531435666716962503626
Data source: Temperature data for New London generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in New London

In New London in April, the precipitation amount reaches 121 mm (4.8 in) over the course of 12 days.

April Precipitation Trends in New London

The chart displays monthly precipitation patterns in New London, 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 New London, April typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec70827512183911259065129106109
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in New London

In New London in April, humidity is 80%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration uncomfortable and prompting a desire for cozy, indoor activities instead.

April Average Humidity in New London

This chart illustrates the average monthly humidity levels in New London, 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 New London is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in New London

In New London in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in New London.

Maximum UV Index Levels in New London for April

The chart shows the monthly maximum UV Index (UVI) for New London 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 New London typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3458910997532
Data source: New London 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 New London Compares to Other Months

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

This table compares monthly weather conditions in New London, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)70 mm (2.8 inches)86%moderate
February Weather-4°C (25°F)82 mm (3.2 inches)84%moderate
March Weather0°C (32°F)75 mm (2.9 inches)82%moderate
April Weather6°C (44°F)121 mm (4.8 inches)80%very high
May Weather13°C (56°F)83 mm (3.3 inches)72%very high
June Weather19°C (66°F)91 mm (3.6 inches)72%very high
July Weather22°C (71°F)125 mm (4.9 inches)67%very high
August Weather21°C (69°F)89 mm (3.5 inches)66%very high
September Weather17°C (62°F)65 mm (2.6 inches)71%high
October Weather10°C (50°F)129 mm (5.1 inches)78%moderate
November Weather2°C (36°F)106 mm (4.2 inches)84%moderate
December Weather-3°C (26°F)109 mm (4.3 inches)81%low

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