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May Weather in Nahanni Butte, Canada

Last updated: June 18, 2025

In May, the average temperature in Nahanni Butte, Canada hovers around 9°C (49°F), providing a mild backdrop for your adventures. Expect temperature extremes that can dip as low as -7°C (20°F) and soar up to 31°C (87°F). During this time, you can anticipate 37 mm (1.5 in) of precipitation spread over 8 days, contributing to an average humidity level of 77%. Be prepared for a blend of chill and warmth as you explore!

May Temperature in Nahanni Butte

In May in Nahanni Butte, the average temperature is 9°C (49°F), with maximums reaching 31°C (87°F) and minimums dropping as low as -7°C (20°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

May Weather in Nahanni Butte: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Nahanni Butte, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nahanni Butte, May typically has an average temperature of 9°C (49°F), with highs reaching up to 31°C (87°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec-4-310284858615746317-4
Data source: Temperature data for Nahanni Butte 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 Nahanni Butte

In Nahanni Butte in May, the total precipitation amount is 37 mm (1.5 in) over a span of 8 days.

May Precipitation Trends in Nahanni Butte

The chart displays monthly precipitation patterns in Nahanni Butte, 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 Nahanni Butte, May typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec23192519371148510936363617
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Nahanni Butte

In Nahanni Butte in May humidity is 77%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making outdoor explorations feel colder and more uncomfortable than the thermometer suggests.

May Average Humidity in Nahanni Butte

This chart illustrates the average monthly humidity levels in Nahanni Butte, 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 Nahanni Butte is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%94%90%86%77%76%80%79%82%93%99%99%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Nahanni Butte

In Nahanni Butte in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Nahanni Butte, you can refer to this Hourly UV Index in Nahanni Butte.

Maximum UV Index Levels in Nahanni Butte for May

The chart shows the monthly maximum UV Index (UVI) for Nahanni Butte 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 Nahanni Butte typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113466664211
Data source: Nahanni Butte 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 Nahanni Butte Compares to Other Months

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

This table compares monthly weather conditions in Nahanni Butte, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-20°C (-4°F)23 mm (0.9 inches)95%low
February Weather-20°C (-3°F)19 mm (0.8 inches)94%low
March Weather-12°C (10°F)25 mm (1.0 inches)90%moderate
April Weather-2°C (29°F)19 mm (0.7 inches)86%moderate
May Weather9°C (49°F)37 mm (1.5 inches)77%high
June Weather14°C (58°F)113 mm (4.5 inches)76%high
July Weather16°C (62°F)84 mm (3.3 inches)80%high
August Weather14°C (58°F)109 mm (4.3 inches)79%high
September Weather8°C (47°F)35 mm (1.4 inches)82%moderate
October Weather0°C (32°F)36 mm (1.4 inches)93%low
November Weather-14°C (7°F)36 mm (1.4 inches)99%low
December Weather-20°C (-3°F)17 mm (0.7 inches)99%low

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