Last updated: June 18, 2025
In July, the average temperature in Williams Lake, Canada hovers around 17°C (63°F). However, temperatures can vary dramatically, with a minimum of 5°C (41°F) and a blistering maximum of 40°C (105°F). Expect some rainfall, with an average precipitation of 60 mm (2.4 in) spread over 9 days. While you're enjoying the climate, keep in mind that the average humidity is quite high at 86%, adding a touch of tropical warmth to your experience.
In July, in Williams Lake, the average temperature is 17°C (63°F). Maximums can reach 40°C (105°F), while minimums can drop as low as 5°C (41°F). Be prepared for a wide range of temperatures when planning your trip to Williams Lake during this month.
In Williams Lake in July, the total precipitation amount is 60 mm (2.4 in), occurring over a span of 9 days.
In Williams Lake in July humidity is 86%. With an average temperature of 17°C (63°F), this humidity feels like a heavy blanket wrapping around you, making the air feel thick and slightly stifling for traveling, as every step requires more effort and even a gentle breeze feels refreshing amidst the muggy atmosphere.
In Williams Lake in July, 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 Williams Lake.
UV Risk Categories
Weather in Williams Lake varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Williams Lake, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 30 mm (1.2 inches) | 94% | low |
| February Weather | -8°C (18°F) | 42 mm (1.7 inches) | 93% | moderate |
| March Weather | -1°C (31°F) | 31 mm (1.2 inches) | 90% | moderate |
| April Weather | 4°C (40°F) | 35 mm (1.4 inches) | 88% | moderate |
| May Weather | 11°C (53°F) | 39 mm (1.5 inches) | 84% | high |
| June Weather | 15°C (58°F) | 46 mm (1.8 inches) | 80% | very high |
| July Weather | 17°C (63°F) | 60 mm (2.4 inches) | 86% | very high |
| August Weather | 17°C (62°F) | 36 mm (1.4 inches) | 83% | very high |
| September Weather | 11°C (53°F) | 68 mm (2.7 inches) | 83% | high |
| October Weather | 4°C (39°F) | 73 mm (2.9 inches) | 90% | moderate |
| November Weather | 0°C (31°F) | 52 mm (2.1 inches) | 96% | low |
| December Weather | -6°C (21°F) | 41 mm (1.6 inches) | 97% | low |