Last updated: August 27, 2025
In December, the average temperature in Kirkby Stephen, United Kingdom hovers around 4°C (39°F). You can expect the temperature to dip as low as -8°C (18°F) at times, while reaching a high of 11°C (53°F). Be prepared for some rain, as 109 mm (4.3 in) of precipitation is likely over approximately 17 days. With an average humidity level of 88%, the air can feel quite moist, making it essential to bundle up and stay dry!
In December in Kirkby Stephen, the average temperature is 4°C (39°F). Maximum temperatures can reach 11°C (53°F), while minimums can drop as low as -8°C (18°F). Be prepared for chilly weather and pack accordingly for your travels!
In Kirkby Stephen in December, the precipitation amount is 109 mm (4.3 in), occurring over the course of 17 days.
In Kirkby Stephen in December, humidity is 88%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm.
In Kirkby Stephen 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 Kirkby Stephen.
UV Risk Categories
Weather in Kirkby Stephen varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kirkby Stephen, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (37°F) | 81 mm (3.2 inches) | 89% | low |
| February Weather | 3°C (38°F) | 131 mm (5.2 inches) | 87% | low |
| March Weather | 4°C (40°F) | 115 mm (4.5 inches) | 85% | moderate |
| April Weather | 6°C (44°F) | 50 mm (2.0 inches) | 84% | moderate |
| May Weather | 9°C (49°F) | 75 mm (3.0 inches) | 83% | high |
| June Weather | 13°C (55°F) | 104 mm (4.1 inches) | 85% | very high |
| July Weather | 14°C (58°F) | 107 mm (4.2 inches) | 83% | very high |
| August Weather | 14°C (57°F) | 118 mm (4.6 inches) | 82% | high |
| September Weather | 11°C (53°F) | 94 mm (3.7 inches) | 87% | moderate |
| October Weather | 9°C (48°F) | 126 mm (4.9 inches) | 89% | moderate |
| November Weather | 5°C (42°F) | 93 mm (3.7 inches) | 90% | low |
| December Weather | 4°C (39°F) | 109 mm (4.3 inches) | 88% | low |