August Weather in Southbury, United States

Last updated: June 24, 2025

In August, the average temperature in Southbury, United States is a pleasant 23°C (73°F). Expect minimums dropping to 11°C (52°F) and highs peaking at 35°C (95°F). The region experiences 106 mm (4.2 in) of precipitation over approximately 12 days, contributing to an average humidity of 65%. Enjoy your time while staying prepared for the changing weather!

August Temperature in Southbury

In August in Southbury, the average temperature is 23°C (73°F). Maximums can reach 35°C (95°F) and minimums can be as low as 11°C (52°F). This mild climate makes Southbury an ideal destination for travelers seeking pleasant weather.

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

The chart illustrates August 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, August typically has an average temperature of 23°C (73°F), with highs reaching up to 35°C (95°F) and lows dropping to around 11°C (52°F).

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

August Precipitation in Southbury

In Southbury in August, the precipitation amount is 106 mm (4.2 in), occurring over a span of 12 days.

August Precipitation Trends in Southbury

The chart displays monthly precipitation patterns in Southbury, 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 Southbury, August typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Southbury

In Southbury in August, humidity is 65%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace that can make outdoor adventures a bit more strenuous, requiring frequent breaks and hydration but also creating a lush, vibrant atmosphere perfect for exploration.

August Average Humidity in Southbury

This chart illustrates the average monthly humidity levels in Southbury, 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 Southbury is approximately 65%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Southbury

In Southbury 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 Southbury.

Maximum UV Index Levels in Southbury for August

The chart shows the monthly maximum UV Index (UVI) for Southbury 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 Southbury typically reaches 9, which falls under the very high exposure category.

Data source: Southbury 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 Southbury Compares to Other Months

Weather in Southbury varies notably across the year, with each month offering distinct climate conditions. This page compares August’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 August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	71 mm (2.8 inches)	84%	moderate
February Weather	1°C (33°F)	96 mm (3.8 inches)	82%	moderate
March Weather	4°C (39°F)	91 mm (3.6 inches)	81%	high
April Weather	9°C (49°F)	129 mm (5.1 inches)	78%	very high
May Weather	15°C (59°F)	112 mm (4.4 inches)	69%	very high
June Weather	20°C (69°F)	102 mm (4.0 inches)	69%	very high
July Weather	24°C (75°F)	143 mm (5.6 inches)	62%	very high
August Weather	23°C (73°F)	106 mm (4.2 inches)	65%	very high
September Weather	19°C (67°F)	114 mm (4.5 inches)	68%	very high
October Weather	14°C (57°F)	143 mm (5.6 inches)	74%	high
November Weather	6°C (43°F)	94 mm (3.7 inches)	82%	moderate
December Weather	1°C (35°F)	121 mm (4.8 inches)	80%	low