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October Weather in New London, United States

Last updated: June 24, 2025

In October, the average temperature in New London, United States hovers around 9°C (49°F), with a minimum dipping as low as -5°C (23°F) and a maximum reaching up to 28°C (83°F). Expect 101 mm (4.0 in) of precipitation spread over 11 days, contributing to an average humidity level of 84%.

October Temperature in New London

In October in New London, the average temperature is 9°C (49°F). Maximums can reach 28°C (83°F), while minimums can be as low as -5°C (23°F). Be prepared for both warm and chilly weather during your travels.

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

The chart illustrates October 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, October typically has an average temperature of 9°C (49°F), with highs reaching up to 28°C (83°F) and lows dropping to around -5°C (23°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.

October Precipitation in New London

In New London in October, the precipitation amount is 101 mm (4.0 in) spread over 11 days.

October Precipitation Trends in New London

The chart displays monthly precipitation patterns in New London, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In New London, October typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec394961102109104116114791025155
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in New London

In New London in October, humidity is 84%. With an average temperature of 9°C (49°F), this humidity feels like a chilly embrace, making travel uncomfortable as the dampness seeps into your clothes and lingers in the air, leaving you feeling cool yet clammy.

October Average Humidity in New London

This chart illustrates the average monthly humidity levels in New London, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, 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 October generated using information from the Copernicus Climate Change Service.

October UV Index in New London

In New London in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in New London.

Maximum UV Index Levels in New London for October

The chart shows the monthly maximum UV Index (UVI) for New London in October, 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 October, the maximum UV index in New London typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34589101097532
Data source: New London October 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 October 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 October’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 October’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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