Last updated: August 27, 2025
In January, the average temperature in Sanderstead, United Kingdom is a brisk 5°C (41°F). Expect chilly nights, as temperatures can drop to a minimum of -5°C (23°F), while daytime highs can reach up to 14°C (57°F). Be prepared for some wet weather, too, with an average precipitation of 56 mm (2.2 in) spread across 9 days. With an average humidity of 91%, don’t forget your layers and a good umbrella!
In January in Sanderstead, the average temperature is 5°C (41°F). Maximums can reach 14°C (57°F), while minimums can drop as low as -5°C (23°F). Be prepared for chilly weather and pack accordingly if you're planning to visit.
In Sanderstead in January, the precipitation amount is 56 mm (2.2 in) over a period of 9 days.
In Sanderstead in January humidity is 91%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling outdoors a rather uncomfortable experience unless you're dressed warmly and prepared for the moist air that clings to your skin.
In Sanderstead in January, 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 Sanderstead.
UV Risk Categories
Weather in Sanderstead varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Sanderstead, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 5°C (41°F) | 56 mm (2.2 inches) | 91% | low |
February Weather | 6°C (43°F) | 59 mm (2.3 inches) | 89% | low |
March Weather | 7°C (46°F) | 56 mm (2.2 inches) | 86% | moderate |
April Weather | 9°C (49°F) | 36 mm (1.4 inches) | 85% | moderate |
May Weather | 13°C (55°F) | 66 mm (2.6 inches) | 82% | high |
June Weather | 16°C (62°F) | 87 mm (3.4 inches) | 81% | very high |
July Weather | 18°C (65°F) | 66 mm (2.6 inches) | 76% | very high |
August Weather | 17°C (64°F) | 79 mm (3.1 inches) | 73% | high |
September Weather | 15°C (59°F) | 48 mm (1.9 inches) | 80% | high |
October Weather | 12°C (53°F) | 85 mm (3.4 inches) | 89% | moderate |
November Weather | 8°C (46°F) | 56 mm (2.2 inches) | 92% | low |
December Weather | 6°C (44°F) | 92 mm (3.6 inches) | 92% | low |