Last updated: August 27, 2025
In September, the average temperature in Rock, United Kingdom hovers around 15°C (59°F). However, you might experience temperatures ranging from a brisk 7°C (44°F) to a warm 27°C (81°F). Be prepared for some rain, as the area sees approximately 77 mm (3.0 in) of precipitation over 13 days. With an average humidity of 85%, you can expect the air to feel quite refreshing!
In September in Rock, the average temperature is 15°C (59°F). Maximums can reach 27°C (81°F), while minimums can drop to as low as 7°C (44°F). This mild climate is perfect for exploring outdoor activities and enjoying sightseeing adventures.
In Rock in September, the precipitation amount is 77 mm (3.0 in) spread over a total of 13 days.
In Rock in September, humidity is 85%. With an average temperature of 15°C (59°F), this humidity feels like a warm, damp blanket wrapping around you, making traveling quite uncomfortable and sticky. Be prepared to take frequent breaks and stay hydrated as you navigate the lush, but humid environment.
In Rock in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Rock, you can refer to this Hourly UV Index in Rock.
UV Risk Categories
Weather in Rock varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Rock, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 7°C (46°F) | 74 mm (2.9 inches) | 81% | low |
| February Weather | 8°C (46°F) | 86 mm (3.4 inches) | 84% | low |
| March Weather | 8°C (47°F) | 89 mm (3.5 inches) | 83% | moderate |
| April Weather | 10°C (50°F) | 48 mm (1.9 inches) | 84% | high |
| May Weather | 12°C (54°F) | 67 mm (2.6 inches) | 85% | high |
| June Weather | 15°C (59°F) | 93 mm (3.6 inches) | 86% | very high |
| July Weather | 17°C (63°F) | 72 mm (2.8 inches) | 87% | very high |
| August Weather | 16°C (62°F) | 73 mm (2.9 inches) | 86% | high |
| September Weather | 15°C (59°F) | 77 mm (3.0 inches) | 85% | high |
| October Weather | 13°C (55°F) | 118 mm (4.7 inches) | 85% | moderate |
| November Weather | 10°C (50°F) | 102 mm (4.0 inches) | 82% | low |
| December Weather | 9°C (48°F) | 131 mm (5.1 inches) | 80% | low |