Last updated: August 27, 2025
In December, the average temperature in Ormiston, United Kingdom hovers around 5°C (42°F). Expect chilly days, with minimum temperatures dipping to -4°C (26°F) and occasional highs reaching 12°C (54°F). Be prepared for some rain, as 86 mm (3.4 in) of precipitation is likely over about 15 days, accompanied by high humidity at 89%.
In December in Ormiston, the average temperature is 5°C (42°F). The maximum can reach 12°C (54°F), and the minimum can be as low as -4°C (26°F). It's advisable to pack warm clothing if you plan to travel during this time.
In Ormiston in December, the precipitation amount is 86 mm (3.4 in) that falls over a span of 15 days.
In Ormiston in December humidity is 89%. With an average temperature of 5°C (42°F), this humidity feels like a chill that clings to your skin, making outdoor activities less enjoyable and requiring extra layers to stay warm and comfortable while exploring.
In Ormiston in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Ormiston.
UV Risk Categories
Weather in Ormiston varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ormiston, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 60 mm (2.4 inches) | 90% | low |
| February Weather | 5°C (41°F) | 91 mm (3.6 inches) | 88% | low |
| March Weather | 6°C (43°F) | 82 mm (3.2 inches) | 86% | moderate |
| April Weather | 7°C (45°F) | 34 mm (1.4 inches) | 85% | moderate |
| May Weather | 10°C (51°F) | 63 mm (2.5 inches) | 80% | high |
| June Weather | 13°C (56°F) | 94 mm (3.7 inches) | 83% | very high |
| July Weather | 15°C (59°F) | 85 mm (3.3 inches) | 82% | high |
| August Weather | 15°C (59°F) | 102 mm (4.0 inches) | 82% | high |
| September Weather | 13°C (55°F) | 75 mm (2.9 inches) | 88% | moderate |
| October Weather | 10°C (51°F) | 111 mm (4.4 inches) | 90% | moderate |
| November Weather | 7°C (45°F) | 84 mm (3.3 inches) | 92% | low |
| December Weather | 5°C (42°F) | 86 mm (3.4 inches) | 89% | low |