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May Weather in Grand Bank, Canada

Last updated: June 18, 2025

In May, the average temperature in Grand Bank, Canada hovers around 5°C (41°F). Expect minimums to drop to -1°C (31°F) and maximums to peak at 13°C (56°F). With an average precipitation of 97 mm (3.8 in) spread across 11 days, the air carries an average humidity level of 88%, making it a notably damp month.

May Temperature in Grand Bank

In May in Grand Bank, the average temperature is 5°C (41°F). Maximums can reach 13°C (56°F), while minimums can drop as low as -1°C (31°F). Be sure to pack warm clothing and layers if you're planning to travel during this time.

May Weather in Grand Bank: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Grand Bank, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grand Bank, May typically has an average temperature of 5°C (41°F), with highs reaching up to 13°C (56°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec302830364149576358494235
Data source: Temperature data for Grand Bank 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 Grand Bank

In Grand Bank in May, the total precipitation amount is 97 mm (3.8 in) over the course of 11 days.

May Precipitation Trends in Grand Bank

The chart displays monthly precipitation patterns in Grand Bank, 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 Grand Bank, May typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1171241381199710413891119117147169
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Grand Bank

In Grand Bank in May humidity is 88%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making it essential to bundle up for your travels, as every breath feels heavy in the air and the landscape appears cloaked in a misty shroud.

May Average Humidity in Grand Bank

This chart illustrates the average monthly humidity levels in Grand Bank, 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 Grand Bank is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%84%85%86%88%91%93%92%88%84%82%81%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Grand Bank

In Grand Bank in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Grand Bank.

Maximum UV Index Levels in Grand Bank for May

The chart shows the monthly maximum UV Index (UVI) for Grand Bank 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 Grand Bank typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689886431
Data source: Grand Bank 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 Grand Bank Compares to Other Months

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

This table compares monthly weather conditions in Grand Bank, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)117 mm (4.6 inches)83%low
February Weather-2°C (28°F)124 mm (4.9 inches)84%moderate
March Weather-1°C (31°F)138 mm (5.4 inches)85%moderate
April Weather2°C (37°F)118 mm (4.7 inches)86%high
May Weather5°C (41°F)97 mm (3.8 inches)88%very high
June Weather9°C (49°F)104 mm (4.1 inches)91%very high
July Weather14°C (57°F)138 mm (5.4 inches)93%very high
August Weather17°C (63°F)90 mm (3.6 inches)92%very high
September Weather14°C (58°F)119 mm (4.7 inches)88%high
October Weather10°C (50°F)117 mm (4.6 inches)84%moderate
November Weather6°C (42°F)147 mm (5.8 inches)82%moderate
December Weather2°C (35°F)169 mm (6.6 inches)81%low

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