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October Weather in Southbury, United States

Last updated: June 24, 2025

In October, the average temperature in Southbury, United States sits comfortably at 14°C (57°F). Expect a range from a chilly -1°C (30°F) at its lowest to a warm 31°C (89°F) at its peak. During this month, precipitation is notable with 143 mm (5.6 in) falling over approximately 12 days. Additionally, the average humidity hovers around 74%, contributing to the area's distinct climate.

October Temperature in Southbury

In October in Southbury, the average temperature is 14°C (57°F). Maximum temperatures can reach 31°C (89°F), while the minimum can be as low as -1°C (30°F). It’s advisable to pack for a range of weather conditions when traveling during this time.

October Weather in Southbury: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Southbury, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Southbury, October typically has an average temperature of 14°C (57°F), with highs reaching up to 31°C (89°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec303338495969747366564335
Data source: Temperature data for Southbury 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 Southbury

In Southbury in October, the total precipitation amount is 143 mm (5.6 in) over the course of 12 days.

October Precipitation Trends in Southbury

The chart displays monthly precipitation patterns in Southbury, 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 Southbury, October typically receives around 143 mm (5.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec71969112911210314310611414394121
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Southbury

In Southbury in October, humidity is 74%. With an average temperature of 14°C (57°F), this humidity feels like a warm, damp blanket wrapping around you, making it slightly uncomfortable for traveling, as you may find yourself quickly sweating and in need of frequent breaks to cool down.

October Average Humidity in Southbury

This chart illustrates the average monthly humidity levels in Southbury, 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 Southbury is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Southbury

In Southbury 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 Southbury, you can refer to this Hourly UV Index in Southbury.

Maximum UV Index Levels in Southbury for October

The chart shows the monthly maximum UV Index (UVI) for Southbury 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 Southbury typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Southbury 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 Southbury Compares to Other Months

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

This table compares monthly weather conditions in Southbury, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)71 mm (2.8 inches)84%moderate
February Weather1°C (33°F)96 mm (3.8 inches)82%moderate
March Weather4°C (39°F)91 mm (3.6 inches)81%high
April Weather9°C (49°F)129 mm (5.1 inches)78%very high
May Weather15°C (59°F)112 mm (4.4 inches)69%very high
June Weather20°C (69°F)102 mm (4.0 inches)69%very high
July Weather24°C (75°F)143 mm (5.6 inches)62%very high
August Weather23°C (73°F)106 mm (4.2 inches)65%very high
September Weather19°C (67°F)114 mm (4.5 inches)68%very high
October Weather14°C (57°F)143 mm (5.6 inches)74%high
November Weather6°C (43°F)94 mm (3.7 inches)82%moderate
December Weather1°C (35°F)121 mm (4.8 inches)80%low

Compare Southbury's Climate with Cities Worldwide