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January Weather in Cumnock, United Kingdom

Last updated: August 27, 2025

In Cumnock, United Kingdom, the average temperature in January hovers around 4°C (40°F). Expect minimums to drop as low as -8°C (18°F), while daytime highs can reach up to 13°C (55°F). This month typically sees a precipitation amount of 101 mm (4.0 in), spread over about 14 days, making the air feel particularly humid with an average humidity of 90%.

January Temperature in Cumnock

In January in Cumnock, the average temperature is 4°C (40°F), with maximums reaching up to 13°C (55°F) and minimums dropping as low as -8°C (18°F). Travelers should be prepared for chilly conditions and pack accordingly to enjoy their visit.

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

The chart illustrates January temperature patterns in Cumnock, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cumnock, January typically has an average temperature of 4°C (40°F), with highs reaching up to 13°C (55°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec404042455156585854494441
Data source: Temperature data for Cumnock 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 Cumnock

In Cumnock in January, the precipitation amount is 101 mm (4.0 in) over the course of 14 days.

January Precipitation Trends in Cumnock

The chart displays monthly precipitation patterns in Cumnock, 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 Cumnock, January typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec1011371124866108100129105141116129
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Cumnock

In Cumnock in January humidity is 90%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that penetrates your clothes, making even short excursions outside seem uncomfortable and uninviting.

January Average Humidity in Cumnock

This chart illustrates the average monthly humidity levels in Cumnock, 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 Cumnock 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 Cumnock

In Cumnock 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 Cumnock.

Maximum UV Index Levels in Cumnock for January

The chart shows the monthly maximum UV Index (UVI) for Cumnock 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 Cumnock typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568865311
Data source: Cumnock 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 Cumnock Compares to Other Months

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

This table compares monthly weather conditions in Cumnock, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)101 mm (4.0 inches)90%low
February Weather5°C (41°F)137 mm (5.4 inches)88%low
March Weather6°C (42°F)112 mm (4.4 inches)86%moderate
April Weather7°C (46°F)48 mm (1.9 inches)85%moderate
May Weather10°C (51°F)66 mm (2.6 inches)80%high
June Weather13°C (56°F)108 mm (4.3 inches)83%very high
July Weather15°C (59°F)99 mm (3.9 inches)82%very high
August Weather14°C (58°F)129 mm (5.1 inches)82%high
September Weather12°C (54°F)104 mm (4.1 inches)88%moderate
October Weather10°C (49°F)141 mm (5.6 inches)90%moderate
November Weather7°C (44°F)116 mm (4.6 inches)92%low
December Weather5°C (41°F)129 mm (5.1 inches)89%low

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