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May Weather in South Amherst, United States

Last updated: June 24, 2025

In May, the average temperature in South Amherst, United States is a comfortable 16°C (61°F). However, temperatures can vary significantly, dipping as low as -1°C (31°F) and soaring to a maximum of 30°C (87°F). Expect 126 mm (5.0 in) of precipitation spread over 15 days, with an average humidity of 81%.

May Temperature in South Amherst

In May in South Amherst, the average temperature is 16°C (61°F). Maximums can reach 30°C (87°F), and minimums can be as low as -1°C (31°F). Be prepared for a diverse range of temperatures and pack accordingly for your travels!

May Weather in South Amherst: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in South Amherst, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Amherst, May typically has an average temperature of 16°C (61°F), with highs reaching up to 30°C (87°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec293239486070757368574235
Data source: Temperature data for South Amherst 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 South Amherst

In South Amherst in May, the precipitation amount is 126 mm (5.0 in) spread over 15 days.

May Precipitation Trends in South Amherst

The chart displays monthly precipitation patterns in South Amherst, 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 South Amherst, May typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec869799124126129124918610710092
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in South Amherst

In South Amherst in May, humidity is 81%. With an average temperature of 16°C (61°F), this humidity feels like a warm, heavy blanket wrapping around you as you explore the sights, making it essential to stay hydrated and take regular breaks in the shade.

May Average Humidity in South Amherst

This chart illustrates the average monthly humidity levels in South Amherst, 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 South Amherst is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in South Amherst

In South Amherst in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in South Amherst.

Maximum UV Index Levels in South Amherst for May

The chart shows the monthly maximum UV Index (UVI) for South Amherst 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 South Amherst typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: South Amherst 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 South Amherst Compares to Other Months

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

This table compares monthly weather conditions in South Amherst, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)86 mm (3.4 inches)88%moderate
February Weather0°C (32°F)97 mm (3.8 inches)88%moderate
March Weather4°C (39°F)99 mm (3.9 inches)87%high
April Weather9°C (49°F)124 mm (4.9 inches)87%very high
May Weather16°C (61°F)126 mm (5.0 inches)81%very high
June Weather21°C (70°F)129 mm (5.1 inches)83%very high
July Weather24°C (75°F)124 mm (4.9 inches)82%very high
August Weather23°C (73°F)91 mm (3.6 inches)76%very high
September Weather20°C (68°F)86 mm (3.4 inches)77%very high
October Weather14°C (57°F)107 mm (4.2 inches)82%high
November Weather5°C (42°F)100 mm (3.9 inches)89%moderate
December Weather2°C (35°F)92 mm (3.6 inches)86%low

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