May Weather in Fort Nelson, Canada

Last updated: June 18, 2025

In May, the average temperature in Fort Nelson, Canada is a pleasant 11°C (52°F). Expect a range that can dip to a chilly -6°C (21°F) and rise to a warm 30°C (87°F). The region experiences about 38 mm (1.5 in) of precipitation spread over 8 days, with an average humidity level of 81%.

May Temperature in Fort Nelson

In May in Fort Nelson, the average temperature is 11°C (52°F), with maximums reaching up to 30°C (87°F) and minimums dropping as low as -6°C (21°F). It's a month of varied weather, so be prepared for both warm days and chilly evenings while exploring.

May Weather in Fort Nelson: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Fort Nelson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort Nelson, May typically has an average temperature of 11°C (52°F), with highs reaching up to 30°C (87°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec241634525963604935113
Data source: Temperature data for Fort Nelson 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 Fort Nelson

In Fort Nelson in May, the total precipitation amount is 38 mm (1.5 in), spread over 8 days.

May Precipitation Trends in Fort Nelson

The chart displays monthly precipitation patterns in Fort Nelson, 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 Fort Nelson, May typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec22213021391061076930224218
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Fort Nelson

In Fort Nelson in May humidity is 81%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor excursions quite uncomfortable, causing a muggy heaviness that dampens clothes and leaves travelers longing for dryer weather.

May Average Humidity in Fort Nelson

This chart illustrates the average monthly humidity levels in Fort Nelson, 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 Fort Nelson is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%94%88%85%81%80%82%80%83%89%94%97%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Fort Nelson

In Fort Nelson 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 Fort Nelson, you can refer to this Hourly UV Index in Fort Nelson.

Maximum UV Index Levels in Fort Nelson for May

The chart shows the monthly maximum UV Index (UVI) for Fort Nelson 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 Fort Nelson typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123466765311
Data source: Fort Nelson 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 Fort Nelson Compares to Other Months

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

This table compares monthly weather conditions in Fort Nelson, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-17°C (2°F)22 mm (0.9 inches)95%low
February Weather-16°C (4°F)21 mm (0.8 inches)94%low
March Weather-9°C (16°F)30 mm (1.2 inches)88%moderate
April Weather1°C (34°F)21 mm (0.8 inches)84%moderate
May Weather11°C (52°F)38 mm (1.5 inches)81%high
June Weather15°C (60°F)106 mm (4.2 inches)80%high
July Weather17°C (63°F)107 mm (4.2 inches)82%high
August Weather16°C (60°F)69 mm (2.7 inches)80%high
September Weather10°C (50°F)30 mm (1.2 inches)83%moderate
October Weather2°C (35°F)22 mm (0.8 inches)89%moderate
November Weather-11°C (12°F)42 mm (1.7 inches)94%low
December Weather-16°C (3°F)18 mm (0.7 inches)97%low

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