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May Weather in Jaffrey, United States

Last updated: June 24, 2025

In Jaffrey, United States, the average temperature in May hovers around 14°C (57°F), providing a mild climate. Be prepared for a temperature range that can dip to a chilly 0°C (32°F) or soar to a warm 33°C (91°F). During this time, precipitation accumulates to about 90 mm (3.5 in) over approximately 13 days, and with an average humidity of 72%, you can expect a pleasantly humid atmosphere.

May Temperature in Jaffrey

In May, in Jaffrey, the average temperature is 14°C (57°F). Maximum temperatures can reach 33°C (91°F), while minimums can drop as low as 0°C (32°F). Be prepared for a wide range of temperatures to make the most of your travels.

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

The chart illustrates May 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, May typically has an average temperature of 14°C (57°F), with highs reaching up to 33°C (91°F) and lows dropping to around 0°C (32°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.

May Precipitation in Jaffrey

In Jaffrey in May, the precipitation amount is 90 mm (3.5 in) over the course of 13 days.

May Precipitation Trends in Jaffrey

The chart displays monthly precipitation patterns in Jaffrey, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Jaffrey, May typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec769084132908915110288136104125
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Jaffrey

In Jaffrey in May humidity is 72%. With an average temperature of 14°C (57°F), this humidity feels like a damp embrace, making outdoor activities slightly uncomfortable and requiring careful planning to stay hydrated and enjoy your travels.

May Average Humidity in Jaffrey

This chart illustrates the average monthly humidity levels in Jaffrey, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Jaffrey is approximately 72%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Jaffrey

In Jaffrey in May, 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 May

The chart shows the monthly maximum UV Index (UVI) for Jaffrey in May, 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 May, the maximum UV index in Jaffrey typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3568910997632
Data source: Jaffrey May 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 May 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 May’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 May’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

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