Last updated: August 27, 2025
In December, the average temperature in Nairn, United Kingdom hovers around 4°C (40°F). Expect chilly days, with temperatures dipping as low as -7°C (20°F) and occasionally reaching a cozy 13°C (56°F). During this month, you can anticipate 76 mm (3.0 in) of precipitation spread over about 15 days, accompanied by a high average humidity of 88%. Be sure to bundle up and prepare for some wet weather!
In December in Nairn, the average temperature is 4°C (40°F), with maximums reaching 13°C (56°F) and minimums dropping as low as -7°C (20°F). Travelers should be prepared for chilly weather and pack accordingly to enjoy their visit.
In Nairn in December, the precipitation amount is 76 mm (3.0 in), recorded over a span of 15 days.
In Nairn in December, humidity is 88%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and prompting you to seek cozy indoor activities instead.
In Nairn 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 Nairn.
UV Risk Categories
Weather in Nairn varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Nairn, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 60 mm (2.4 inches) | 89% | low |
| February Weather | 4°C (40°F) | 65 mm (2.6 inches) | 88% | low |
| March Weather | 6°C (42°F) | 64 mm (2.5 inches) | 86% | moderate |
| April Weather | 8°C (46°F) | 47 mm (1.9 inches) | 84% | moderate |
| May Weather | 11°C (51°F) | 80 mm (3.2 inches) | 82% | high |
| June Weather | 14°C (57°F) | 79 mm (3.1 inches) | 84% | very high |
| July Weather | 15°C (60°F) | 72 mm (2.8 inches) | 86% | high |
| August Weather | 15°C (59°F) | 79 mm (3.1 inches) | 86% | high |
| September Weather | 13°C (55°F) | 83 mm (3.3 inches) | 90% | moderate |
| October Weather | 9°C (49°F) | 98 mm (3.9 inches) | 91% | moderate |
| November Weather | 6°C (43°F) | 78 mm (3.1 inches) | 92% | low |
| December Weather | 4°C (40°F) | 76 mm (3.0 inches) | 88% | low |