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August Weather in Jaffrey, United States

Last updated: June 24, 2025

In August, the average temperature in Jaffrey, United States hovers around 22°C (71°F), making it a pleasant time to visit. However, be prepared for temperature fluctuations, as it can drop to a chilly 8°C (46°F) or rise to a sweltering 35°C (95°F). During this month, expect about 102 mm (4.0 in) of precipitation spread over 13 days, contributing to an average humidity of 66%. Whether you're exploring or relaxing, pack accordingly!

August Temperature in Jaffrey

In August in Jaffrey, the average temperature is 22°C (71°F). The maximum can reach 35°C (95°F) while the minimum can be as low as 8°C (46°F). Be sure to pack a mix of light clothing and warmer layers to stay comfortable during your travels.

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

The chart illustrates August temperature patterns in Jaffrey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jaffrey, 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 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec252834455767727163523829
Data source: Temperature data for Jaffrey 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 Jaffrey

In Jaffrey in August, precipitation amounts to 102 mm (4.0 in) over the course of 13 days.

August Precipitation Trends in Jaffrey

The chart displays monthly precipitation patterns in Jaffrey, 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 Jaffrey, August typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec769084132908915110288136104125
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Jaffrey

In Jaffrey 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 Jaffrey

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

In Jaffrey 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 Jaffrey.

Maximum UV Index Levels in Jaffrey for August

The chart shows the monthly maximum UV Index (UVI) for Jaffrey 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 Jaffrey typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3568910997632
Data source: Jaffrey 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 Jaffrey Compares to Other Months

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

This table compares monthly weather conditions in Jaffrey, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)76 mm (3.0 inches)86%moderate
February Weather-2°C (28°F)90 mm (3.6 inches)84%moderate
March Weather1°C (34°F)84 mm (3.3 inches)82%high
April Weather7°C (46°F)132 mm (5.2 inches)80%very high
May Weather14°C (57°F)90 mm (3.5 inches)72%very high
June Weather20°C (67°F)89 mm (3.5 inches)72%very high
July Weather22°C (73°F)151 mm (5.9 inches)67%very high
August Weather22°C (71°F)102 mm (4.0 inches)66%very high
September Weather17°C (64°F)88 mm (3.5 inches)71%high
October Weather11°C (53°F)136 mm (5.4 inches)78%high
November Weather3°C (39°F)104 mm (4.1 inches)84%moderate
December Weather-2°C (29°F)125 mm (4.9 inches)81%low

Compare Jaffrey's Climate with Cities Worldwide