Last updated: August 27, 2025
In May, the average temperature in Carstairs, United Kingdom is a mild 10°C (51°F). However, temperatures can vary significantly, with a minimum of -1°C (30°F) and a maximum of 25°C (78°F). Be prepared for occasional rain, as the region experiences 71 mm (2.8 in) of precipitation over 15 days. The air is quite humid, with an average humidity level of 80%, making it essential to dress accordingly!
In May in Carstairs, the average temperature is 10°C (51°F). The maximum can reach 25°C (78°F), and the minimum can be as low as -1°C (30°F). It's advisable to pack layers to accommodate the varying temperatures, ensuring a comfortable trip no matter the weather.
In Carstairs in May, the precipitation amount reaches 71 mm (2.8 in) over the course of 15 days.
In Carstairs in May, humidity is 80%. With an average temperature of 10°C (51°F), this humidity feels like a damp layer clinging to the skin, making outdoor activities uncomfortable and requiring travelers to dress in layers to cope with the chill and moisture in the air.
In Carstairs in May, 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 Carstairs, you can refer to this Hourly UV Index in Carstairs.
UV Risk Categories
Weather in Carstairs varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Carstairs, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 76 mm (3.0 inches) | 90% | low |
| February Weather | 4°C (40°F) | 119 mm (4.7 inches) | 88% | low |
| March Weather | 5°C (42°F) | 102 mm (4.0 inches) | 86% | moderate |
| April Weather | 7°C (45°F) | 43 mm (1.7 inches) | 85% | moderate |
| May Weather | 10°C (51°F) | 71 mm (2.8 inches) | 80% | high |
| June Weather | 13°C (56°F) | 106 mm (4.2 inches) | 83% | very high |
| July Weather | 15°C (59°F) | 92 mm (3.6 inches) | 82% | very high |
| August Weather | 14°C (58°F) | 125 mm (4.9 inches) | 82% | high |
| September Weather | 12°C (54°F) | 87 mm (3.4 inches) | 88% | moderate |
| October Weather | 9°C (49°F) | 118 mm (4.6 inches) | 90% | moderate |
| November Weather | 6°C (43°F) | 86 mm (3.4 inches) | 92% | low |
| December Weather | 4°C (40°F) | 102 mm (4.0 inches) | 89% | low |