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May Weather in Hartland, Canada

Last updated: June 18, 2025

In Hartland, Canada, the average temperature in May hovers around 11°C (52°F), with fluctuating extremes that can dip as low as -4°C (26°F) or climb to a sweltering 32°C (90°F). Expect a total precipitation of 107 mm (4.2 in) spread over 13 days, while the average humidity remains high at 82%, creating a uniquely moist climate.

May Temperature in Hartland

In May in Hartland, the average temperature is 11°C (52°F), with maximums reaching up to 32°C (90°F) and minimums dropping as low as -4°C (26°F). This range offers a diverse weather experience, making it essential for travelers to pack accordingly for varying conditions.

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

The chart illustrates May temperature patterns in Hartland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hartland, May typically has an average temperature of 11°C (52°F), with highs reaching up to 32°C (90°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec161826395261676658463321
Data source: Temperature data for Hartland 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 Hartland

In Hartland in May, the total precipitation amount is 107 mm (4.2 in) distributed over a span of 13 days.

May Precipitation Trends in Hartland

The chart displays monthly precipitation patterns in Hartland, 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 Hartland, May typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec938178105107969885101115120114
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Hartland

In Hartland in May, humidity is 82%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress in layers and stay prepared for the moisture-laden air as you explore your surroundings.

May Average Humidity in Hartland

This chart illustrates the average monthly humidity levels in Hartland, 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 Hartland is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%90%87%82%77%82%83%85%87%88%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Hartland

In Hartland 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 Hartland.

Maximum UV Index Levels in Hartland for May

The chart shows the monthly maximum UV Index (UVI) for Hartland 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 Hartland typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357810887532
Data source: Hartland 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 Hartland Compares to Other Months

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

This table compares monthly weather conditions in Hartland, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (17°F)93 mm (3.7 inches)93%low
February Weather-8°C (19°F)81 mm (3.2 inches)92%moderate
March Weather-3°C (26°F)78 mm (3.1 inches)90%moderate
April Weather4°C (40°F)105 mm (4.1 inches)87%high
May Weather11°C (52°F)107 mm (4.2 inches)82%very high
June Weather16°C (62°F)96 mm (3.8 inches)77%very high
July Weather19°C (67°F)98 mm (3.9 inches)81%very high
August Weather19°C (66°F)85 mm (3.3 inches)83%very high
September Weather14°C (58°F)101 mm (4.0 inches)85%high
October Weather8°C (47°F)115 mm (4.5 inches)87%moderate
November Weather0°C (33°F)120 mm (4.7 inches)87%moderate
December Weather-6°C (22°F)114 mm (4.5 inches)90%low

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