Last updated: June 18, 2025
In May, the average temperature in Shawinigan, Canada hovers around 13°C (55°F). Temperatures can vary widely, dipping to a chilly -2°C (29°F) and soaring up to a sweltering 35°C (95°F). Expect about 92 mm (3.6 in) of precipitation over 12 days, contributing to an average humidity of 77%. Prepare accordingly for this diverse climate!
In May in Shawinigan, the average temperature is 13°C (55°F), with maximums reaching up to 35°C (95°F) and minimums dipping as low as -2°C (29°F). It's advisable to pack layers and be prepared for a wide range of weather conditions while traveling.
In Shawinigan in May, the precipitation amount is 92 mm (3.6 in) over the course of 12 days.
In Shawinigan in May humidity is 77%. With an average temperature of 13°C (55°F), this humidity feels like a damp chill in the air, making travel somewhat uncomfortable as the moisture clings to your skin and adds a heavier weight to your clothing, which can sap your energy as you explore.
In Shawinigan in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Shawinigan.
UV Risk Categories
Weather in Shawinigan varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Shawinigan, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -10°C (14°F) | 80 mm (3.2 inches) | 95% | low |
| February Weather | -9°C (16°F) | 80 mm (3.2 inches) | 94% | moderate |
| March Weather | -4°C (26°F) | 87 mm (3.4 inches) | 90% | moderate |
| April Weather | 4°C (40°F) | 115 mm (4.5 inches) | 86% | high |
| May Weather | 13°C (55°F) | 92 mm (3.6 inches) | 77% | very high |
| June Weather | 18°C (64°F) | 103 mm (4.0 inches) | 71% | very high |
| July Weather | 21°C (70°F) | 86 mm (3.4 inches) | 79% | very high |
| August Weather | 20°C (68°F) | 94 mm (3.7 inches) | 78% | very high |
| September Weather | 15°C (59°F) | 73 mm (2.9 inches) | 78% | high |
| October Weather | 8°C (47°F) | 120 mm (4.7 inches) | 87% | moderate |
| November Weather | 0°C (32°F) | 115 mm (4.5 inches) | 90% | moderate |
| December Weather | -7°C (19°F) | 94 mm (3.7 inches) | 93% | low |