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May Weather in Roberval, Canada

Last updated: June 18, 2025

The average temperature in Roberval, Canada during May is a crisp 9°C (48°F). Expect a minimum of -6°C (21°F) and a maximum of 31°C (87°F), showcasing a wide range of weather conditions. Rainfall amount averages around 101 mm (4.0 in) spread over 13 days, contributing to an overall humidity level of 80%. 🌦️

May Temperature in Roberval

In May in Roberval, the average temperature is 9°C (48°F), with maximums reaching as high as 31°C (87°F) and minimums dropping to -6°C (21°F). This range makes it advisable for travelers to pack layers for comfort during the day and warmth for the cooler nights.

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

The chart illustrates May temperature patterns in Roberval, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roberval, May typically has an average temperature of 9°C (48°F), with highs reaching up to 31°C (87°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec81021344760686657453015
Data source: Temperature data for Roberval 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 Roberval

In Roberval in May, the precipitation amount is 101 mm (4.0 in) over the course of 13 days.

May Precipitation Trends in Roberval

The chart displays monthly precipitation patterns in Roberval, 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 Roberval, May typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec61597896101831121091241189580
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Roberval

In Roberval in May humidity is 80%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel quite uncomfortable.

May Average Humidity in Roberval

This chart illustrates the average monthly humidity levels in Roberval, 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 Roberval is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec96%94%91%90%80%73%81%84%85%89%91%97%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Roberval

In Roberval 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 Roberval.

Maximum UV Index Levels in Roberval for May

The chart shows the monthly maximum UV Index (UVI) for Roberval 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 Roberval typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789886421
Data source: Roberval 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 Roberval Compares to Other Months

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

This table compares monthly weather conditions in Roberval, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-13°C (9°F)61 mm (2.4 inches)96%low
February Weather-12°C (11°F)59 mm (2.3 inches)94%moderate
March Weather-6°C (21°F)78 mm (3.1 inches)91%moderate
April Weather1°C (34°F)96 mm (3.8 inches)90%high
May Weather9°C (48°F)101 mm (4.0 inches)80%very high
June Weather16°C (60°F)83 mm (3.3 inches)73%very high
July Weather20°C (68°F)112 mm (4.4 inches)81%very high
August Weather19°C (66°F)109 mm (4.3 inches)84%very high
September Weather14°C (57°F)124 mm (4.9 inches)85%high
October Weather7°C (45°F)118 mm (4.6 inches)89%moderate
November Weather-1°C (30°F)95 mm (3.7 inches)91%low
December Weather-9°C (15°F)80 mm (3.1 inches)97%low

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