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May Weather in Holyoke, United States

Last updated: June 24, 2025

The average temperature in Holyoke, United States during May hovers around 15°C (59°F). Expect a minimum chill of -1°C (30°F) and a maximum warmth reaching up to 36°C (98°F). With an average precipitation of 115 mm (4.5 in) over 12 days, this month also boasts a humidity level of 76%.

May Temperature in Holyoke

In May in Holyoke, the average temperature is 15°C (59°F). Maximum temperatures can reach 36°C (98°F), while minimums can dip as low as -1°C (30°F). It's advisable to pack a variety of clothing to accommodate both warm days and chilly nights during your travels.

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

The chart illustrates May temperature patterns in Holyoke, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Holyoke, May typically has an average temperature of 15°C (59°F), with highs reaching up to 36°C (98°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec323043495973777469504335
Data source: Temperature data for Holyoke 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 Holyoke

In Holyoke in May, the total precipitation amount is 115 mm (4.5 in) over a span of 12 days.

May Precipitation Trends in Holyoke

The chart displays monthly precipitation patterns in Holyoke, 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 Holyoke, May typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec1316625411542594732351515
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Holyoke

In Holyoke in May humidity is 76%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities less enjoyable and often leading to a quick sense of fatigue while traveling.

May Average Humidity in Holyoke

This chart illustrates the average monthly humidity levels in Holyoke, 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 Holyoke is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%80%64%64%76%79%77%79%70%64%75%78%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Holyoke

In Holyoke 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 Holyoke.

Maximum UV Index Levels in Holyoke for May

The chart shows the monthly maximum UV Index (UVI) for Holyoke 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 Holyoke typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101211109643
Data source: Holyoke 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 Holyoke Compares to Other Months

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

This table compares monthly weather conditions in Holyoke, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)13 mm (0.5 inches)73%moderate
February Weather-1°C (30°F)16 mm (0.6 inches)80%moderate
March Weather6°C (43°F)61 mm (2.4 inches)64%high
April Weather10°C (50°F)54 mm (2.1 inches)64%very high
May Weather15°C (59°F)115 mm (4.5 inches)76%very high
June Weather23°C (73°F)42 mm (1.6 inches)79%extreme
July Weather25°C (77°F)59 mm (2.3 inches)77%extreme
August Weather23°C (74°F)47 mm (1.8 inches)79%very high
September Weather20°C (69°F)32 mm (1.3 inches)70%very high
October Weather10°C (51°F)35 mm (1.4 inches)64%high
November Weather6°C (43°F)15 mm (0.6 inches)75%moderate
December Weather2°C (35°F)15 mm (0.6 inches)78%moderate

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