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January Weather in Rosyth, United Kingdom

Last updated: August 27, 2025

In Rosyth, United Kingdom, the average temperature for January hovers around 5°C (41°F). Expect a chilly range with a minimum of -5°C (23°F) and a maximum of 14°C (57°F). Be prepared for some wet weather, as 61 mm (2.4 in) of precipitation is likely over 10 days, and the average humidity will be a high 90%.

January Temperature in Rosyth

In January in Rosyth, 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.

January Weather in Rosyth: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Rosyth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosyth, January typically has an average temperature of 5°C (41°F), with highs reaching up to 14°C (57°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec404143465257605955504541
Data source: Temperature data for Rosyth generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Rosyth

In Rosyth in January, the precipitation amount is 61 mm (2.4 in) over a span of 10 days.

January Precipitation Trends in Rosyth

The chart displays monthly precipitation patterns in Rosyth, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Rosyth, January typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec6195843761827697721007785
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Rosyth

In Rosyth in January, humidity is 90%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that clings to your skin, making travel feel more strenuous as you navigate the cold air mixed with moisture, potentially leaving you feeling sluggish and uncomfortable.

January Average Humidity in Rosyth

This chart illustrates the average monthly humidity levels in Rosyth, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Rosyth is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%85%81%83%82%82%88%90%92%89%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Rosyth

In Rosyth 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 Rosyth.

Maximum UV Index Levels in Rosyth for January

The chart shows the monthly maximum UV Index (UVI) for Rosyth in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Rosyth typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568765311
Data source: Rosyth January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How January Weather in Rosyth Compares to Other Months

Weather in Rosyth varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Rosyth, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Rosyth, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)61 mm (2.4 inches)90%low
February Weather5°C (41°F)95 mm (3.8 inches)88%low
March Weather6°C (43°F)84 mm (3.3 inches)86%moderate
April Weather8°C (46°F)37 mm (1.4 inches)85%moderate
May Weather11°C (52°F)60 mm (2.4 inches)80%high
June Weather14°C (57°F)82 mm (3.2 inches)83%very high
July Weather16°C (60°F)76 mm (3.0 inches)82%high
August Weather15°C (59°F)97 mm (3.8 inches)82%high
September Weather13°C (56°F)72 mm (2.8 inches)88%moderate
October Weather10°C (50°F)100 mm (3.9 inches)90%moderate
November Weather7°C (45°F)77 mm (3.0 inches)92%low
December Weather5°C (41°F)85 mm (3.3 inches)89%low

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