October Weather in New London, United States

Last updated: June 24, 2025

In October, the average temperature in New London, United States is a mild 13°C (55°F). However, temperatures can vary significantly, dipping as low as -5°C (23°F) and soaring up to 32°C (90°F). Expect about 132 mm (5.2 in) of precipitation over 11 days, along with an average humidity of 78%.

October Temperature in New London

In October in New London, the average temperature is 13°C (55°F). Maximum temperatures can reach 32°C (90°F), while minimum temperatures can drop as low as -5°C (23°F). This makes it essential for travelers to pack for a wide range of weather conditions.

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 13°C (55°F), with highs reaching up to 32°C (90°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec252741506475787569554033
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 132 mm (5.2 in), which occurs over a span of 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 132 mm (5.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec5459928716414572721101325146
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 78%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket enveloping you, making outdoor activities feel steamy and your clothes cling uncomfortably, often leaving you longing for a cool breeze or an air-conditioned escape while exploring.

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 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%81%81%82%78%81%79%77%78%79%87%84%
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 is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in New London, you can refer to this 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 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098643
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-4°C (25°F)54 mm (2.1 inches)81%moderate
February Weather-3°C (27°F)59 mm (2.3 inches)81%moderate
March Weather5°C (42°F)92 mm (3.6 inches)81%high
April Weather10°C (51°F)87 mm (3.4 inches)82%very high
May Weather18°C (64°F)164 mm (6.5 inches)78%very high
June Weather24°C (75°F)145 mm (5.7 inches)81%extreme
July Weather25°C (78°F)72 mm (2.8 inches)79%very high
August Weather24°C (75°F)72 mm (2.8 inches)77%very high
September Weather21°C (70°F)110 mm (4.3 inches)78%very high
October Weather13°C (55°F)132 mm (5.2 inches)78%high
November Weather4°C (40°F)51 mm (2.0 inches)87%moderate
December Weather1°C (33°F)46 mm (1.8 inches)84%moderate

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