October Weather in New London, United States

Last updated: June 24, 2025

In October, the average temperature in New London, United States is a comfortable 18°C (65°F). However, temperatures can vary significantly, dipping to a chilly 2°C (35°F) and peaking at a warm 35°C (96°F). Visitors can expect 90 mm (3.6 in) of precipitation spread over 9 days, with the average humidity sitting at a high 79%. Whether you're looking to soak up the sun or enjoy a refreshing shower, there's something for everyone!

October Temperature in New London

In October in New London, the average temperature is 18°C (65°F). Maximums can reach 35°C (96°F), and minimums can be as low as 2°C (35°F). Overall, it's a great time for travelers to enjoy mild weather but be prepared for both warm and cool fluctuations.

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 18°C (65°F), with highs reaching up to 35°C (96°F) and lows dropping to around 2°C (35°F).

Data source: Temperature data for New London generated using information from the Copernicus Climate Change Service.

October Precipitation in New London

In New London in October, the precipitation amount is 90 mm (3.6 in) spread over the course of 9 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 90 mm (3.6 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in New London

In New London in October, humidity is 79%. With an average temperature of 18°C (65°F), this humidity feels like walking through a warm mist, making traveling slightly uncomfortable and sticky, but offering a refreshing escape when you find moments of shade or a breeze.

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 79%, offering insight into how humid the weather typically is during this month.

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.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	95 mm (3.7 inches)	86%	moderate
February Weather	9°C (49°F)	116 mm (4.6 inches)	85%	high
March Weather	12°C (53°F)	84 mm (3.3 inches)	84%	very high
April Weather	16°C (62°F)	103 mm (4.0 inches)	82%	very high
May Weather	21°C (71°F)	119 mm (4.7 inches)	83%	very high
June Weather	24°C (76°F)	101 mm (4.0 inches)	82%	extreme
July Weather	27°C (80°F)	102 mm (4.0 inches)	80%	very high
August Weather	26°C (78°F)	113 mm (4.4 inches)	74%	very high
September Weather	23°C (74°F)	154 mm (6.1 inches)	75%	very high
October Weather	18°C (65°F)	90 mm (3.6 inches)	79%	very high
November Weather	10°C (51°F)	87 mm (3.4 inches)	87%	moderate
December Weather	8°C (47°F)	115 mm (4.5 inches)	87%	moderate