Last updated: August 27, 2025
In Redding, United Kingdom, the average temperature in September hovers around 13°C (55°F). Expect a chill, with minimums dipping to 0°C (32°F), while highs can reach a pleasant 26°C (79°F). The skies may bring some rain, averaging 74 mm (2.9 in) over 14 days, accompanied by a notable average humidity of 88%. Be prepared for a mix of cool and wet conditions!
In September in Redding, the average temperature is 13°C (55°F). The maximum can reach 26°C (79°F) and the minimum can be as low as 0°C (32°F). This makes it an ideal time for travelers to enjoy a range of outdoor activities while still being prepared for cooler evenings.
In Redding in September, the precipitation amount is 74 mm (2.9 in) over a span of 14 days.
In Redding in September humidity is 88%. With an average temperature of 13°C (55°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers while exploring, as the moisture in the air can lead to a rather uncomfortable experience for traveling.
In Redding in September, 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 Redding.
UV Risk Categories
Weather in Redding varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Redding, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 67 mm (2.7 inches) | 90% | low |
| February Weather | 5°C (41°F) | 108 mm (4.2 inches) | 88% | low |
| March Weather | 6°C (43°F) | 92 mm (3.6 inches) | 86% | moderate |
| April Weather | 8°C (46°F) | 40 mm (1.6 inches) | 85% | moderate |
| May Weather | 11°C (52°F) | 64 mm (2.5 inches) | 80% | high |
| June Weather | 14°C (57°F) | 89 mm (3.5 inches) | 83% | very high |
| July Weather | 15°C (60°F) | 82 mm (3.2 inches) | 82% | high |
| August Weather | 15°C (59°F) | 106 mm (4.2 inches) | 82% | high |
| September Weather | 13°C (55°F) | 74 mm (2.9 inches) | 88% | moderate |
| October Weather | 10°C (50°F) | 107 mm (4.2 inches) | 90% | moderate |
| November Weather | 7°C (44°F) | 83 mm (3.3 inches) | 92% | low |
| December Weather | 5°C (41°F) | 93 mm (3.7 inches) | 89% | low |