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January Weather in Castledawson, United Kingdom

Last updated: August 27, 2025

In January, the average temperature in Castledawson, United Kingdom hovers around 5°C (42°F), with lows reaching -4°C (25°F) and highs climbing to 14°C (57°F). Expect a moist atmosphere with an average humidity of 87% and precipitation totaling 58 mm (2.3 in) distributed over 11 days.

January Temperature in Castledawson

In January in Castledawson, the average temperature is 5°C (42°F). Maximum temperatures can reach 14°C (57°F), while minimum temperatures can drop as low as -4°C (25°F). Be prepared for chilly weather and bring warm clothing if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Castledawson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castledawson, January typically has an average temperature of 5°C (42°F), with highs reaching up to 14°C (57°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec414244475257605955504543
Data source: Temperature data for Castledawson 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 Castledawson

In Castledawson in January, the precipitation amount is 58 mm (2.3 in) over the course of 11 days.

January Precipitation Trends in Castledawson

The chart displays monthly precipitation patterns in Castledawson, 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 Castledawson, January typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec5892814871868612372858584
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Castledawson

In Castledawson in January humidity is 87%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel less inviting as the air becomes heavy and oppressive.

January Average Humidity in Castledawson

This chart illustrates the average monthly humidity levels in Castledawson, 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 Castledawson is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%85%82%84%86%86%88%89%90%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Castledawson

In Castledawson 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 Castledawson.

Maximum UV Index Levels in Castledawson for January

The chart shows the monthly maximum UV Index (UVI) for Castledawson 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 Castledawson typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568875321
Data source: Castledawson 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 Castledawson Compares to Other Months

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

This table compares monthly weather conditions in Castledawson, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)58 mm (2.3 inches)87%low
February Weather6°C (42°F)92 mm (3.6 inches)86%low
March Weather6°C (44°F)81 mm (3.2 inches)86%moderate
April Weather8°C (47°F)48 mm (1.9 inches)85%moderate
May Weather11°C (52°F)71 mm (2.8 inches)82%high
June Weather14°C (57°F)85 mm (3.4 inches)84%very high
July Weather15°C (60°F)86 mm (3.4 inches)86%very high
August Weather15°C (59°F)123 mm (4.8 inches)86%high
September Weather13°C (56°F)72 mm (2.8 inches)88%moderate
October Weather10°C (51°F)85 mm (3.4 inches)89%moderate
November Weather7°C (46°F)85 mm (3.3 inches)90%low
December Weather6°C (43°F)84 mm (3.3 inches)86%low

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