Last updated: August 27, 2025
In December, the average temperature in Portinscale, United Kingdom hovers around 5°C (42°F), with temperatures ranging from a chilly -6°C (21°F) to a comfortable 12°C (53°F). Expect 158 mm (6.2 in) of precipitation spread over 19 days, contributing to the region's high average humidity of 89%. Be prepared for a damp, cool atmosphere as you explore this captivating destination!
In December in Portinscale, the average temperature is 5°C (42°F). Maximum can reach 12°C (53°F) and minimum can be as low as -6°C (21°F). Be prepared for chilly weather and pack accordingly if you're planning to travel during this time.
In Portinscale in December, the total precipitation amount is 158 mm (6.2 in) over the course of 19 days.
In Portinscale 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 Portinscale 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 Portinscale.
UV Risk Categories
Weather in Portinscale varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Portinscale, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 104 mm (4.1 inches) | 90% | low |
| February Weather | 5°C (41°F) | 163 mm (6.4 inches) | 88% | low |
| March Weather | 6°C (43°F) | 138 mm (5.4 inches) | 86% | moderate |
| April Weather | 8°C (46°F) | 56 mm (2.2 inches) | 85% | moderate |
| May Weather | 11°C (51°F) | 73 mm (2.9 inches) | 80% | high |
| June Weather | 14°C (57°F) | 115 mm (4.5 inches) | 83% | very high |
| July Weather | 15°C (60°F) | 110 mm (4.3 inches) | 82% | very high |
| August Weather | 15°C (59°F) | 167 mm (6.6 inches) | 82% | high |
| September Weather | 13°C (55°F) | 140 mm (5.5 inches) | 88% | moderate |
| October Weather | 10°C (50°F) | 193 mm (7.6 inches) | 90% | moderate |
| November Weather | 7°C (45°F) | 138 mm (5.4 inches) | 92% | low |
| December Weather | 5°C (42°F) | 158 mm (6.2 inches) | 89% | low |