Last updated: August 27, 2025
In Newtonmore, United Kingdom, the average temperature in September hovers around 10°C (50°F). Be prepared for chilly snaps, as the minimum can dip to -1°C (30°F), while the mercury may rise to a pleasant 23°C (73°F). Expect significant rainfall, with 101 mm (4.0 in) falling over 17 days, and stay cozy amidst the 90% humidity that characterizes this month.
In September in Newtonmore, the average temperature is 10°C (50°F), with maximums reaching up to 23°C (73°F) and minimums dropping as low as -1°C (30°F). This makes Newtonmore a great destination for travelers who appreciate a wide range of temperatures and the beauty of changing seasons.
In Newtonmore in September, the total precipitation amount is 101 mm (4.0 in) over the course of 17 days.
In Newtonmore in September humidity is 90%. With an average temperature of 10°C (50°F), this humidity feels like a chilly, damp blanket enveloping you, making traveling uncomfortable as the cool air mixed with high moisture can lead to persistent chilliness and a constant sense of being wet, even while walking around.
In Newtonmore 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 Newtonmore.
UV Risk Categories
Weather in Newtonmore varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Newtonmore, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 87 mm (3.4 inches) | 89% | low |
| February Weather | 1°C (35°F) | 122 mm (4.8 inches) | 88% | low |
| March Weather | 3°C (37°F) | 110 mm (4.3 inches) | 86% | moderate |
| April Weather | 5°C (41°F) | 56 mm (2.2 inches) | 84% | moderate |
| May Weather | 8°C (47°F) | 92 mm (3.6 inches) | 82% | high |
| June Weather | 11°C (52°F) | 108 mm (4.3 inches) | 84% | very high |
| July Weather | 13°C (55°F) | 98 mm (3.9 inches) | 86% | high |
| August Weather | 12°C (54°F) | 106 mm (4.2 inches) | 86% | high |
| September Weather | 10°C (50°F) | 101 mm (4.0 inches) | 90% | moderate |
| October Weather | 7°C (44°F) | 123 mm (4.8 inches) | 91% | moderate |
| November Weather | 4°C (39°F) | 101 mm (4.0 inches) | 92% | low |
| December Weather | 2°C (36°F) | 110 mm (4.3 inches) | 88% | low |