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May Weather in Saint-Germain-de-Grantham, Canada

Last updated: June 18, 2025

In May, the average temperature in Saint-Germain-de-Grantham, Canada hovers around 13°C (56°F). While the mercury can dip as low as -1°C (30°F), it can also soar to a maximum of 35°C (96°F). Expect 102 mm (4.0 in) of precipitation spread over 13 days, accompanied by a high average humidity of 80%.

May Temperature in Saint-Germain-de-Grantham

In May in Saint-Germain-de-Grantham, the average temperature is 13°C (56°F). Maximums can reach 35°C (96°F), while minimums can drop as low as -1°C (30°F). This diverse temperature range makes Saint-Germain-de-Grantham an ideal destination for travelers seeking both warm and cool experiences.

May Weather in Saint-Germain-de-Grantham: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Saint-Germain-de-Grantham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Germain-de-Grantham, May typically has an average temperature of 13°C (56°F), with highs reaching up to 35°C (96°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec171928425664706860493423
Data source: Temperature data for Saint-Germain-de-Grantham 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 Saint-Germain-de-Grantham

In Saint-Germain-de-Grantham in May, precipitation amounts to 102 mm (4.0 in) over the course of 13 days.

May Precipitation Trends in Saint-Germain-de-Grantham

The chart displays monthly precipitation patterns in Saint-Germain-de-Grantham, 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 Saint-Germain-de-Grantham, May typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec8883841171021241061186913511787
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Saint-Germain-de-Grantham

In Saint-Germain-de-Grantham in May humidity is 80%. With average temperature 13°C (56°F) this humidity feels like a damp chill that seeps into your bones, making outdoor exploration more challenging and necessitating layered clothing for comfort.

May Average Humidity in Saint-Germain-de-Grantham

This chart illustrates the average monthly humidity levels in Saint-Germain-de-Grantham, 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 Saint-Germain-de-Grantham is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Saint-Germain-de-Grantham

In Saint-Germain-de-Grantham 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 Saint-Germain-de-Grantham.

Maximum UV Index Levels in Saint-Germain-de-Grantham for May

The chart shows the monthly maximum UV Index (UVI) for Saint-Germain-de-Grantham 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 Saint-Germain-de-Grantham typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799887532
Data source: Saint-Germain-de-Grantham 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 Saint-Germain-de-Grantham Compares to Other Months

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

This table compares monthly weather conditions in Saint-Germain-de-Grantham, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)88 mm (3.5 inches)93%low
February Weather-7°C (20°F)83 mm (3.3 inches)92%moderate
March Weather-2°C (28°F)84 mm (3.3 inches)86%moderate
April Weather6°C (43°F)117 mm (4.6 inches)85%high
May Weather13°C (56°F)102 mm (4.0 inches)80%very high
June Weather18°C (65°F)124 mm (4.9 inches)74%very high
July Weather21°C (70°F)106 mm (4.2 inches)76%very high
August Weather20°C (68°F)118 mm (4.6 inches)75%very high
September Weather15°C (60°F)69 mm (2.7 inches)78%high
October Weather9°C (49°F)135 mm (5.3 inches)86%moderate
November Weather1°C (34°F)117 mm (4.6 inches)88%moderate
December Weather-5°C (23°F)87 mm (3.4 inches)89%low

Compare Saint-Germain-de-Grantham's Climate with Cities Worldwide