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October Weather in New London, United States

Last updated: June 24, 2025

In New London, United States, the average temperature in October hovers around 21°C (69°F). While you might enjoy pleasant days, be prepared for temperature variations, with minimums dipping to 1°C (34°F) and maximums soaring up to 36°C (97°F). The month brings an average precipitation of 97 mm (3.8 in) over 10 days, contributing to an overall humidity level of 72%. So pack accordingly for a delightful yet dynamic weather experience!

October Temperature in New London

In October in New London, the average temperature is 21°C (69°F). Maximum can reach 36°C (97°F) and minimum can be as low as 1°C (34°F). Be prepared for a wide range of temperatures when traveling to New London this month.

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 21°C (69°F), with highs reaching up to 36°C (97°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec495161657481848479695753
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 total precipitation amount is 97 mm (3.8 in) over a span of 10 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 97 mm (3.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec1081451271331441088271899756117
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 72%. With an average temperature of 21°C (69°F), this humidity feels like a warm embrace that can be a bit sticky, making travel slightly uncomfortable but tolerable. It creates a tropical atmosphere, perfect for leisurely strolls in the early morning or late afternoon when the heat is more bearable, though midday excursions may require plenty of water and occasional breaks in the shade.

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 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%78%78%81%78%73%66%65%72%82%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 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 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 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
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 Weather9°C (49°F)108 mm (4.3 inches)80%moderate
February Weather11°C (51°F)145 mm (5.7 inches)79%high
March Weather16°C (61°F)127 mm (5.0 inches)78%very high
April Weather19°C (66°F)133 mm (5.2 inches)78%very high
May Weather23°C (75°F)144 mm (5.7 inches)81%extreme
June Weather27°C (81°F)108 mm (4.2 inches)78%extreme
July Weather29°C (84°F)82 mm (3.2 inches)73%extreme
August Weather29°C (85°F)71 mm (2.8 inches)66%extreme
September Weather26°C (80°F)89 mm (3.5 inches)65%very high
October Weather21°C (69°F)97 mm (3.8 inches)72%very high
November Weather14°C (58°F)56 mm (2.2 inches)82%high
December Weather12°C (53°F)117 mm (4.6 inches)87%moderate

Compare New London's Climate with Cities Worldwide