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May Weather in Campbellton, Canada

Last updated: June 18, 2025

In Campbellton, Canada, the average temperature in May hovers around 9°C (49°F). Daytime highs can reach up to 32°C (91°F), while the mercury may dip to a chilly -4°C (24°F) at night. Expect 90 mm (3.5 in) of precipitation spread over about 13 days, accompanied by an average humidity of 83%.

May Temperature in Campbellton

In May in Campbellton, the average temperature is 9°C (49°F). Maximums can reach 32°C (91°F), while minimums can drop as low as -4°C (24°F). This variety in temperature suggests that travelers should pack layers to prepare for both warm days and chilly nights.

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

The chart illustrates May temperature patterns in Campbellton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Campbellton, May typically has an average temperature of 9°C (49°F), with highs reaching up to 32°C (91°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec121423354959646354433018
Data source: Temperature data for Campbellton 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 Campbellton

In Campbellton in May, the precipitation amount is 90 mm (3.5 in) over the course of 13 days.

May Precipitation Trends in Campbellton

The chart displays monthly precipitation patterns in Campbellton, 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 Campbellton, May typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec85768411490918681124116131110
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Campbellton

In Campbellton in May, humidity is 83%. With an average temperature of 9°C (49°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities uncomfortable for traveling and requiring extra layers to stay warm and dry.

May Average Humidity in Campbellton

This chart illustrates the average monthly humidity levels in Campbellton, 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 Campbellton is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%88%86%83%75%82%84%85%87%86%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Campbellton

In Campbellton 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 Campbellton.

Maximum UV Index Levels in Campbellton for May

The chart shows the monthly maximum UV Index (UVI) for Campbellton 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 Campbellton typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789886422
Data source: Campbellton 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 Campbellton Compares to Other Months

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

This table compares monthly weather conditions in Campbellton, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (12°F)85 mm (3.4 inches)89%low
February Weather-10°C (14°F)75 mm (3.0 inches)90%moderate
March Weather-5°C (23°F)84 mm (3.3 inches)88%moderate
April Weather2°C (35°F)114 mm (4.5 inches)86%high
May Weather9°C (49°F)90 mm (3.5 inches)83%very high
June Weather15°C (59°F)91 mm (3.6 inches)75%very high
July Weather18°C (65°F)86 mm (3.4 inches)82%very high
August Weather17°C (64°F)81 mm (3.2 inches)84%very high
September Weather12°C (54°F)124 mm (4.9 inches)85%high
October Weather6°C (43°F)116 mm (4.5 inches)87%moderate
November Weather-1°C (30°F)131 mm (5.1 inches)86%low
December Weather-8°C (18°F)110 mm (4.3 inches)88%low

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