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May Weather in Fall River, United States

Last updated: June 24, 2025

In May, the average temperature in Fall River, United States hovers around 15°C (59°F). Expect a minimum of -2°C (29°F) and a maximum of 34°C (93°F) throughout the month. Rainfall is noteworthy, with an average precipitation amount of 124 mm (4.9 in) spread across 13 days. The air tends to be quite humid, with an average humidity level of 78%.

May Temperature in Fall River

In May in Fall River, the average temperature is 15°C (59°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as -2°C (29°F). This variability in temperature makes it essential for travelers to pack a mix of warm and cool weather clothing to enjoy their visit comfortably.

May Weather in Fall River: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Fall River, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fall River, May typically has an average temperature of 15°C (59°F), with highs reaching up to 34°C (93°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec202134455970747064513628
Data source: Temperature data for Fall River 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 Fall River

In Fall River in May, the total precipitation amount is 124 mm (4.9 in) over a span of 13 days.

May Precipitation Trends in Fall River

The chart displays monthly precipitation patterns in Fall River, 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 Fall River, May typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec48515810112411010299961134546
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Fall River

In Fall River in May, humidity is 78%. With an average temperature of 15°C (59°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities a bit more tiring and requiring frequent breaks for hydration as you explore the area.

May Average Humidity in Fall River

This chart illustrates the average monthly humidity levels in Fall River, 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 Fall River is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%85%85%78%80%78%76%79%83%88%82%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Fall River

In Fall River 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 Fall River.

Maximum UV Index Levels in Fall River for May

The chart shows the monthly maximum UV Index (UVI) for Fall River 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 Fall River typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34589101097532
Data source: Fall River 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 Fall River Compares to Other Months

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

This table compares monthly weather conditions in Fall River, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)48 mm (1.9 inches)85%moderate
February Weather-6°C (21°F)51 mm (2.0 inches)85%moderate
March Weather1°C (35°F)58 mm (2.3 inches)85%moderate
April Weather7°C (45°F)101 mm (4.0 inches)85%very high
May Weather15°C (59°F)124 mm (4.9 inches)78%very high
June Weather21°C (70°F)110 mm (4.3 inches)80%very high
July Weather23°C (74°F)102 mm (4.0 inches)78%very high
August Weather21°C (71°F)99 mm (3.9 inches)76%very high
September Weather18°C (64°F)95 mm (3.8 inches)79%high
October Weather10°C (51°F)113 mm (4.4 inches)83%moderate
November Weather2°C (36°F)45 mm (1.8 inches)88%moderate
December Weather-2°C (29°F)46 mm (1.8 inches)81%low

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