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May Weather in North Bay, Canada

Last updated: June 18, 2025

In May, the average temperature in North Bay, Canada is a mild 11°C (53°F). However, be prepared for a temperature range that can dip to a chilly -3°C (27°F) and peak at a warm 31°C (88°F). Expect about 94 mm (3.7 in) of precipitation spread over 11 days, contributing to an average humidity of 74%. Whether you're planning outdoor adventures or cozy indoor activities, this month presents a diverse climate experience!

May Temperature in North Bay

In May in North Bay, the average temperature is 11°C (53°F). Maximum temperatures can reach up to 31°C (88°F), while minimums can drop as low as -3°C (27°F). Be prepared for a range of weather conditions during your travels!

May Weather in North Bay: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in North Bay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In North Bay, May typically has an average temperature of 11°C (53°F), with highs reaching up to 31°C (88°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec151624375263696658473121
Data source: Temperature data for North Bay 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 North Bay

In North Bay in May, the precipitation amount is 94 mm (3.7 in) over the course of 11 days.

May Precipitation Trends in North Bay

The chart displays monthly precipitation patterns in North Bay, 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 North Bay, May typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec5566569694122971051131228878
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in North Bay

In North Bay in May humidity is 74%. With an average temperature of 11°C (53°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures less inviting and suggesting that travelers should dress in layers to stay warm and comfortable.

May Average Humidity in North Bay

This chart illustrates the average monthly humidity levels in North Bay, 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 North Bay is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec96%95%89%85%74%67%71%71%76%86%90%94%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in North Bay

In North Bay 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 North Bay.

Maximum UV Index Levels in North Bay for May

The chart shows the monthly maximum UV Index (UVI) for North Bay 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 North Bay typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799987532
Data source: North Bay 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 North Bay Compares to Other Months

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

This table compares monthly weather conditions in North Bay, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)55 mm (2.1 inches)96%low
February Weather-9°C (16°F)66 mm (2.6 inches)95%moderate
March Weather-4°C (25°F)56 mm (2.2 inches)89%moderate
April Weather3°C (37°F)96 mm (3.8 inches)85%high
May Weather11°C (53°F)94 mm (3.7 inches)74%very high
June Weather17°C (63°F)122 mm (4.8 inches)67%very high
July Weather20°C (69°F)97 mm (3.8 inches)71%very high
August Weather19°C (66°F)105 mm (4.1 inches)71%very high
September Weather14°C (58°F)113 mm (4.5 inches)76%high
October Weather8°C (47°F)122 mm (4.8 inches)86%moderate
November Weather0°C (32°F)88 mm (3.5 inches)90%moderate
December Weather-6°C (21°F)78 mm (3.1 inches)94%low

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