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May Weather in Yarmouth, Canada

Last updated: June 18, 2025

In May, the average temperature in Yarmouth, Canada is around 9°C (48°F). Expect a minimum of 3°C (37°F) and a pleasant maximum of 15°C (60°F). Be prepared for a bit of rain, as 126 mm (5.0 in) of precipitation typically falls over 12 days. With an average humidity of 82%, the atmosphere can feel quite damp, so pack accordingly!

May Temperature in Yarmouth

In May in Yarmouth, the average temperature is 9°C (48°F). Maximums can reach 15°C (60°F), and minimums can drop to as low as 3°C (37°F). This mild weather makes it a great time for traveling, allowing you to explore the area comfortably while enjoying the seasonal charm.

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

The chart illustrates May temperature patterns in Yarmouth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yarmouth, May typically has an average temperature of 9°C (48°F), with highs reaching up to 15°C (60°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec333234414854606260544537
Data source: Temperature data for Yarmouth 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 Yarmouth

In Yarmouth in May, the precipitation amount is 126 mm (5.0 in) over the course of 12 days.

May Precipitation Trends in Yarmouth

The chart displays monthly precipitation patterns in Yarmouth, 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 Yarmouth, May typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec109137128139126119106106112133164171
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Yarmouth

In Yarmouth in May, humidity is 82%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress in layers for your travels while keeping an umbrella handy for unexpected drizzles.

May Average Humidity in Yarmouth

This chart illustrates the average monthly humidity levels in Yarmouth, 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 Yarmouth is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%84%80%82%89%89%85%83%78%80%81%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Yarmouth

In Yarmouth 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 Yarmouth.

Maximum UV Index Levels in Yarmouth for May

The chart shows the monthly maximum UV Index (UVI) for Yarmouth 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 Yarmouth typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910998532
Data source: Yarmouth 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 Yarmouth Compares to Other Months

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

This table compares monthly weather conditions in Yarmouth, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)109 mm (4.3 inches)85%low
February Weather0°C (32°F)137 mm (5.4 inches)86%moderate
March Weather1°C (34°F)128 mm (5.0 inches)84%moderate
April Weather5°C (41°F)139 mm (5.5 inches)80%very high
May Weather9°C (48°F)126 mm (5.0 inches)82%very high
June Weather12°C (55°F)119 mm (4.7 inches)89%very high
July Weather16°C (60°F)106 mm (4.2 inches)89%very high
August Weather17°C (63°F)105 mm (4.2 inches)85%very high
September Weather15°C (60°F)112 mm (4.4 inches)83%very high
October Weather12°C (55°F)133 mm (5.3 inches)78%moderate
November Weather7°C (46°F)164 mm (6.4 inches)80%moderate
December Weather3°C (37°F)171 mm (6.7 inches)81%low

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