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August Weather in New London, United States

Last updated: June 24, 2025

In August, the average temperature in New London, United States hovers around 21°C (69°F). However, you might experience a range from a chilly 7°C (45°F) to a warm 35°C (94°F). Be prepared for 89 mm (3.5 in) of precipitation spread over about 10 days, and expect an average humidity of 66%. Enjoy your stay!

August Temperature in New London

In August in New London, the average temperature is 21°C (69°F). Maximums can reach 35°C (94°F) and minimums can be as low as 7°C (45°F). It's advisable to pack for a range of temperatures when traveling, ensuring you have both light clothing for the heat and warmer layers for the cooler evenings.

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

The chart illustrates August 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, August typically has an average temperature of 21°C (69°F), with highs reaching up to 35°C (94°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec222531435666716962503626
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.

August Precipitation in New London

In New London in August, the precipitation amount is 89 mm (3.5 in) over a period of 10 days.

August Precipitation Trends in New London

The chart displays monthly precipitation patterns in New London, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In New London, August typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec70827512183911259065129106109
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in New London

In New London in August humidity is 66%. With an average temperature of 21°C (69°F), this humidity feels like a warm embrace, making it a bit sticky, but still comfortable for traveling as long as you stay hydrated and take breaks in the shade.

August Average Humidity in New London

This chart illustrates the average monthly humidity levels in New London, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in New London is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in New London

In New London in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in New London.

Maximum UV Index Levels in New London for August

The chart shows the monthly maximum UV Index (UVI) for New London in August, 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 August, the maximum UV index in New London typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3458910997532
Data source: New London August 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 August 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 August’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 August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)70 mm (2.8 inches)86%moderate
February Weather-4°C (25°F)82 mm (3.2 inches)84%moderate
March Weather0°C (32°F)75 mm (2.9 inches)82%moderate
April Weather6°C (44°F)121 mm (4.8 inches)80%very high
May Weather13°C (56°F)83 mm (3.3 inches)72%very high
June Weather19°C (66°F)91 mm (3.6 inches)72%very high
July Weather22°C (71°F)125 mm (4.9 inches)67%very high
August Weather21°C (69°F)89 mm (3.5 inches)66%very high
September Weather17°C (62°F)65 mm (2.6 inches)71%high
October Weather10°C (50°F)129 mm (5.1 inches)78%moderate
November Weather2°C (36°F)106 mm (4.2 inches)84%moderate
December Weather-3°C (26°F)109 mm (4.3 inches)81%low

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