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August Weather in Swanzey, United States

Last updated: June 24, 2025

In August, the average temperature in Swanzey, United States hovers around 22°C (71°F). Expect a minimum chill of 7°C (46°F) and the potential for warm days reaching up to 35°C (95°F). During this time, you can anticipate approximately 83 mm (3.3 in) of precipitation over 11 days, accompanied by an average humidity level of 66%.

August Temperature in Swanzey

In August in Swanzey, the average temperature is 22°C (71°F). The maximum can reach 35°C (95°F), while the minimum can be as low as 7°C (46°F). This makes Swanzey a great destination for travelers seeking a variety of weather experiences, from warm days to cooler evenings.

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

The chart illustrates August temperature patterns in Swanzey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Swanzey, August typically has an average temperature of 22°C (71°F), with highs reaching up to 35°C (95°F) and lows dropping to around 7°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec262834465768737164523930
Data source: Temperature data for Swanzey 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 Swanzey

In Swanzey in August, the precipitation amount is 83 mm (3.3 in) over the course of 11 days.

August Precipitation Trends in Swanzey

The chart displays monthly precipitation patterns in Swanzey, 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 Swanzey, August typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec74867912484751238483133100117
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Swanzey

In Swanzey in August, humidity is 66%. With an average temperature of 22°C (71°F), this humidity feels like a warm blanket, making travel comfortable yet slightly sticky, necessitating frequent breaks to hydrate and seek shade.

August Average Humidity in Swanzey

This chart illustrates the average monthly humidity levels in Swanzey, 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 Swanzey 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 Swanzey

In Swanzey 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 Swanzey.

Maximum UV Index Levels in Swanzey for August

The chart shows the monthly maximum UV Index (UVI) for Swanzey 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 Swanzey typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468910997632
Data source: Swanzey 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 Swanzey Compares to Other Months

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

This table compares monthly weather conditions in Swanzey, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)74 mm (2.9 inches)86%moderate
February Weather-2°C (29°F)86 mm (3.4 inches)84%moderate
March Weather1°C (34°F)79 mm (3.1 inches)82%high
April Weather8°C (46°F)124 mm (4.9 inches)80%very high
May Weather14°C (58°F)84 mm (3.3 inches)72%very high
June Weather20°C (68°F)75 mm (3.0 inches)72%very high
July Weather23°C (73°F)123 mm (4.9 inches)67%very high
August Weather22°C (71°F)83 mm (3.3 inches)66%very high
September Weather18°C (64°F)83 mm (3.3 inches)71%high
October Weather11°C (53°F)133 mm (5.3 inches)78%high
November Weather4°C (39°F)100 mm (3.9 inches)84%moderate
December Weather-1°C (30°F)117 mm (4.6 inches)81%low

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