Last updated: June 18, 2025
In May, the average temperature in Gander, Canada hovers around 6°C (43°F), with minimums dipping to -7°C (20°F) and maximums reaching 28°C (82°F). Expect 93 mm (3.7 in) of precipitation spread over 15 days, contributing to a high average humidity of 89%. Be prepared for a wet and chilly month!
In May in Gander, the average temperature is 6°C (43°F). The maximum can reach 28°C (82°F), and the minimum can be as low as -7°C (20°F). Be prepared for a wide range of temperatures if you're planning to travel there during this time.
In Gander in May, the precipitation amount is 93 mm (3.7 in) over the course of 15 days.
In Gander in May, humidity is 89%. With an average temperature of 6°C (43°F), this humidity feels like a chilly, damp embrace that can make outdoor activities uncomfortable and energy-draining, often leading travelers to seek shelter indoors or dress in layers to cope with the cold and moist air.
In Gander 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 Gander.
UV Risk Categories
Weather in Gander varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Gander, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -5°C (24°F) | 80 mm (3.2 inches) | 85% | low |
February Weather | -6°C (22°F) | 95 mm (3.7 inches) | 87% | moderate |
March Weather | -3°C (27°F) | 108 mm (4.2 inches) | 88% | moderate |
April Weather | 2°C (36°F) | 114 mm (4.5 inches) | 90% | high |
May Weather | 6°C (43°F) | 93 mm (3.7 inches) | 89% | very high |
June Weather | 12°C (54°F) | 87 mm (3.4 inches) | 86% | very high |
July Weather | 17°C (62°F) | 79 mm (3.1 inches) | 89% | very high |
August Weather | 18°C (64°F) | 81 mm (3.2 inches) | 90% | very high |
September Weather | 13°C (55°F) | 99 mm (3.9 inches) | 88% | high |
October Weather | 7°C (45°F) | 97 mm (3.8 inches) | 87% | moderate |
November Weather | 3°C (37°F) | 102 mm (4.0 inches) | 85% | low |
December Weather | -2°C (29°F) | 124 mm (4.9 inches) | 85% | low |