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September Weather in Torrington, United States

Last updated: June 24, 2025

In Torrington, United States, the average temperature in September hovers around 19°C (66°F). However, be prepared for a wide range, as it can dip to a chilly -1°C (31°F) or soar to a sizzling 39°C (103°F). Expect 24 mm (0.9 in) of precipitation spread over 4 days, accompanied by an average humidity level of 75%.

September Temperature in Torrington

In September in Torrington, the average temperature is 19°C (66°F), with maximums reaching 39°C (103°F) and minimums dropping as low as -1°C (31°F). Be prepared for a wide range of temperatures if you're planning to travel during this time!

September Weather in Torrington: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Torrington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Torrington, September typically has an average temperature of 19°C (66°F), with highs reaching up to 39°C (103°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec323041475670767366484134
Data source: Temperature data for Torrington 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.

September Precipitation in Torrington

In Torrington in September, the precipitation amount is 24 mm (0.9 in) over a period of 4 days.

September Precipitation Trends in Torrington

The chart displays monthly precipitation patterns in Torrington, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Torrington, September typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec132355469843362224362018
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Torrington

In Torrington in September humidity is 75%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making it slightly uncomfortable for traveling as you navigate through the thick, muggy air.

September Average Humidity in Torrington

This chart illustrates the average monthly humidity levels in Torrington, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Torrington is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%76%62%60%74%82%82%84%75%73%74%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Torrington

In Torrington in September, 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 Torrington.

Maximum UV Index Levels in Torrington for September

The chart shows the monthly maximum UV Index (UVI) for Torrington in September, 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 September, the maximum UV index in Torrington typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111108643
Data source: Torrington September 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 September Weather in Torrington Compares to Other Months

Weather in Torrington varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Torrington, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Torrington, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)13 mm (0.5 inches)72%moderate
February Weather-1°C (30°F)23 mm (0.9 inches)76%moderate
March Weather5°C (41°F)55 mm (2.2 inches)61%high
April Weather8°C (47°F)46 mm (1.8 inches)60%very high
May Weather13°C (56°F)98 mm (3.8 inches)74%very high
June Weather21°C (70°F)43 mm (1.7 inches)82%extreme
July Weather24°C (76°F)36 mm (1.4 inches)82%extreme
August Weather23°C (74°F)22 mm (0.9 inches)84%very high
September Weather19°C (66°F)24 mm (0.9 inches)75%very high
October Weather9°C (48°F)36 mm (1.4 inches)73%high
November Weather5°C (41°F)20 mm (0.8 inches)74%moderate
December Weather1°C (35°F)18 mm (0.7 inches)77%moderate

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