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April Weather in New London, United States

Last updated: June 24, 2025

In April, the average temperature in New London, United States hovers around 6°C (43°F). Be prepared for a range of temperatures, with a minimum dropping to -15°C (5°F) and peaks reaching up to 26°C (79°F). The month sees 102 mm (4.0 in) of precipitation spread over 12 days, contributing to a high average humidity of 84%.

April Temperature in New London

In April in New London, the average temperature is 6°C (43°F). Maximum can reach 26°C (79°F) and minimum can be as low as -15°C (5°F). Travelers should be prepared for a wide range of temperatures, from chilly to warm, making layering essential for comfort 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 (43°F), with highs reaching up to 26°C (79°F) and lows dropping to around -15°C (5°F).
JanFebMarAprMayJunJulAugSepOctNovDec191933435768736962493425
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 total precipitation amount is 102 mm (4.0 in), occurring over a span 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 102 mm (4.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec394961102109104116114791025155
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 84%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that penetrates your clothing, making outdoor excursions uncomfortable and prompting travelers to seek refuge indoors or find warm, sheltered spots to enjoy their surroundings.

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 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%87%84%77%75%75%73%78%84%89%87%
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.
JanFebMarAprMayJunJulAugSepOctNovDec34589101097532
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-7°C (20°F)39 mm (1.5 inches)89%moderate
February Weather-7°C (20°F)49 mm (1.9 inches)90%moderate
March Weather0°C (33°F)61 mm (2.4 inches)87%moderate
April Weather6°C (43°F)102 mm (4.0 inches)84%very high
May Weather14°C (57°F)109 mm (4.3 inches)77%very high
June Weather20°C (69°F)104 mm (4.1 inches)75%very high
July Weather23°C (73°F)115 mm (4.5 inches)74%very high
August Weather21°C (70°F)114 mm (4.5 inches)73%very high
September Weather17°C (62°F)79 mm (3.1 inches)78%high
October Weather9°C (49°F)101 mm (4.0 inches)84%moderate
November Weather1°C (35°F)51 mm (2.0 inches)89%moderate
December Weather-4°C (26°F)55 mm (2.2 inches)87%low

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