Last updated: June 18, 2025
In October, the average temperature in Fredericton, Canada hovers around 9°C (48°F). You might experience a chill with minimum temperatures dipping to -9°C (17°F), while the mercury can rise to a pleasant 25°C (77°F). Be prepared for a bit of rain, as the region sees about 102 mm (4.0 in) of precipitation over 11 days. With an average humidity of 82%, it's a time to embrace cozy layers and perhaps an umbrella!
In October in Fredericton, the average temperature is 9°C (48°F). The maximum can reach 25°C (77°F) and the minimum can be as low as -9°C (17°F). Be prepared for a wide range of temperatures and pack accordingly if you're planning to travel.
In Fredericton in October, the precipitation amount is 102 mm (4.0 in) over the course of 11 days.
In Fredericton in October, humidity is 82%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress in layers for your travels while keeping an umbrella handy for unexpected drizzles.
In Fredericton in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Fredericton.
UV Risk Categories
Weather in Fredericton varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Fredericton, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (19°F) | 100 mm (4.0 inches) | 83% | low |
| February Weather | -7°C (20°F) | 91 mm (3.6 inches) | 84% | moderate |
| March Weather | -2°C (28°F) | 83 mm (3.3 inches) | 82% | moderate |
| April Weather | 5°C (41°F) | 113 mm (4.5 inches) | 80% | high |
| May Weather | 11°C (52°F) | 116 mm (4.6 inches) | 78% | very high |
| June Weather | 17°C (62°F) | 101 mm (4.0 inches) | 82% | very high |
| July Weather | 20°C (68°F) | 103 mm (4.0 inches) | 84% | very high |
| August Weather | 19°C (67°F) | 90 mm (3.5 inches) | 82% | very high |
| September Weather | 15°C (59°F) | 98 mm (3.9 inches) | 82% | high |
| October Weather | 9°C (48°F) | 102 mm (4.0 inches) | 82% | moderate |
| November Weather | 1°C (35°F) | 136 mm (5.3 inches) | 84% | moderate |
| December Weather | -5°C (24°F) | 118 mm (4.6 inches) | 82% | low |