Last updated: June 18, 2025
In May, the average temperature in Haines Junction, Canada is a chilly 5°C (40°F), with minimums dipping to -7°C (20°F) and soaring to a maximum of 19°C (67°F). Expect about 43 mm (1.7 in) of precipitation spread over 9 days, contributing to a notably high average humidity of 96%. Get ready for a mix of brisk air and damp days!
In May in Haines Junction, the average temperature is 5°C (40°F). Maximum temperatures can reach 19°C (67°F), while the minimum can drop as low as -7°C (20°F). Be prepared for a mix of mild and chilly weather during your travels.
In Haines Junction in May, the precipitation amount reaches 43 mm (1.7 in) over the course of 9 days.
In Haines Junction in May humidity is 96%. With an average temperature of 5°C (40°F), this humidity feels like a damp chill that clings to your skin, making even the mildest temperatures feel much colder and more uncomfortable for traveling.
In Haines Junction in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Haines Junction.
UV Risk Categories
Weather in Haines Junction varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Haines Junction, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -19°C (-2°F) | 48 mm (1.9 inches) | 99% | low |
| February Weather | -18°C (0°F) | 40 mm (1.6 inches) | 98% | low |
| March Weather | -10°C (14°F) | 41 mm (1.6 inches) | 99% | moderate |
| April Weather | -2°C (28°F) | 22 mm (0.9 inches) | 98% | moderate |
| May Weather | 5°C (40°F) | 43 mm (1.7 inches) | 96% | high |
| June Weather | 10°C (50°F) | 68 mm (2.7 inches) | 97% | high |
| July Weather | 13°C (55°F) | 63 mm (2.5 inches) | 99% | high |
| August Weather | 11°C (52°F) | 78 mm (3.1 inches) | 105% | high |
| September Weather | 6°C (42°F) | 47 mm (1.8 inches) | 98% | moderate |
| October Weather | -2°C (29°F) | 82 mm (3.2 inches) | 99% | moderate |
| November Weather | -13°C (9°F) | 56 mm (2.2 inches) | 100% | low |
| December Weather | -16°C (4°F) | 90 mm (3.5 inches) | 98% | low |