Last updated: August 27, 2025
In September, the average temperature in West Calder, United Kingdom hovers around 12°C (54°F). Expect a minimum of 1°C (34°F) and a maximum of 27°C (80°F), offering a wide range of experiences. During this period, 82 mm (3.2 in) of precipitation is expected over 15 days, contributing to the average humidity level of 88%. Prepare accordingly for a mix of mild temperatures and damp conditions!
In September in West Calder, the average temperature is 12°C (54°F). Maximums can reach 27°C (80°F), and minimums can be as low as 1°C (34°F). This varied climate makes West Calder an ideal destination for travelers looking to experience a mix of mild and warm weather.
In West Calder in September, the precipitation amount is 82 mm (3.2 in) over the course of 15 days.
In West Calder in September, humidity is 88%. With an average temperature of 12°C (54°F), this humidity feels like a thick, damp blanket, making traveling a bit uncomfortable as the air clings to your skin, causing you to sweat even in cooler weather.
In West Calder 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 West Calder.
UV Risk Categories
Weather in West Calder varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in West Calder, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 71 mm (2.8 inches) | 90% | low |
| February Weather | 4°C (40°F) | 113 mm (4.4 inches) | 88% | low |
| March Weather | 5°C (41°F) | 98 mm (3.9 inches) | 86% | moderate |
| April Weather | 7°C (45°F) | 43 mm (1.7 inches) | 85% | moderate |
| May Weather | 10°C (50°F) | 72 mm (2.8 inches) | 80% | high |
| June Weather | 13°C (56°F) | 107 mm (4.2 inches) | 83% | very high |
| July Weather | 15°C (59°F) | 90 mm (3.5 inches) | 82% | very high |
| August Weather | 14°C (57°F) | 123 mm (4.8 inches) | 82% | high |
| September Weather | 12°C (54°F) | 82 mm (3.2 inches) | 88% | moderate |
| October Weather | 9°C (48°F) | 111 mm (4.4 inches) | 90% | moderate |
| November Weather | 6°C (43°F) | 81 mm (3.2 inches) | 92% | low |
| December Weather | 4°C (39°F) | 93 mm (3.7 inches) | 89% | low |