Last updated: June 18, 2025
In May, the average temperature in Lewisporte, Canada is a chilly 5°C (41°F), with temperatures ranging from a brisk -6°C (22°F) to a surprisingly warm 27°C (81°F). Be prepared for wet days, as you'll likely encounter 115 mm (4.5 in) of precipitation over 15 days, accompanied by a notably high average humidity of 87%.
In May in Lewisporte, the average temperature is 5°C (41°F). Maximums can reach 27°C (81°F), while minimums can drop as low as -6°C (22°F). Pack accordingly for a wide range of temperatures during your travels.
In Lewisporte in May, the total precipitation amount is 115 mm (4.5 in) over a span of 15 days.
In Lewisporte in May humidity is 87%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket enveloping you, making every step seem laborious and the chill more biting, which can be quite challenging for traveling.
In Lewisporte 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 Lewisporte.
UV Risk Categories
Weather in Lewisporte varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Lewisporte, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 92 mm (3.6 inches) | 88% | low |
| February Weather | -5°C (23°F) | 99 mm (3.9 inches) | 90% | moderate |
| March Weather | -3°C (27°F) | 120 mm (4.7 inches) | 89% | moderate |
| April Weather | 1°C (35°F) | 152 mm (6.0 inches) | 90% | high |
| May Weather | 5°C (41°F) | 115 mm (4.5 inches) | 87% | very high |
| June Weather | 11°C (52°F) | 114 mm (4.5 inches) | 79% | very high |
| July Weather | 16°C (61°F) | 86 mm (3.4 inches) | 88% | very high |
| August Weather | 18°C (64°F) | 96 mm (3.8 inches) | 90% | very high |
| September Weather | 13°C (56°F) | 134 mm (5.3 inches) | 89% | high |
| October Weather | 8°C (47°F) | 142 mm (5.6 inches) | 88% | moderate |
| November Weather | 4°C (39°F) | 132 mm (5.2 inches) | 87% | low |
| December Weather | -1°C (31°F) | 140 mm (5.5 inches) | 88% | low |