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January Weather in Headford, Ireland

Last updated: August 23, 2025

In January, the average temperature in Headford, Ireland hovers around 6°C (43°F). Expect chilly days, with minimums dipping to -4°C (25°F) and maximums rising to 14°C (58°F). Don't forget your umbrella, as the region sees about 75 mm (2.9 in) of precipitation over 12 days. Coupled with an average humidity of 88%, the atmosphere is definitely on the damp side!

January Temperature in Headford

In January in Headford, the average temperature is 6°C (43°F). The maximum can reach 14°C (58°F), and the minimum can be as low as -4°C (25°F). Travelers should prepare for a range of temperatures and pack accordingly for both mild and chilly weather.

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

The chart illustrates January temperature patterns in Headford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Headford, January typically has an average temperature of 6°C (43°F), with highs reaching up to 14°C (58°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec434344485357605956514644
Data source: Temperature data for Headford 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 Headford

In Headford in January, the total precipitation amount is 75 mm (2.9 in) over the course of 12 days.

January Precipitation Trends in Headford

The chart displays monthly precipitation patterns in Headford, 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 Headford, January typically receives around 75 mm (2.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec7512297607080801187811296106
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Headford

In Headford in January, humidity is 88%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and prompting you to seek warm shelter frequently.

January Average Humidity in Headford

This chart illustrates the average monthly humidity levels in Headford, 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 Headford is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%86%83%83%85%85%88%91%92%89%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Headford

In Headford 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 Headford.

Maximum UV Index Levels in Headford for January

The chart shows the monthly maximum UV Index (UVI) for Headford 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 Headford typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Headford 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 Headford Compares to Other Months

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

This table compares monthly weather conditions in Headford, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)75 mm (2.9 inches)88%low
February Weather6°C (44°F)122 mm (4.8 inches)88%low
March Weather7°C (44°F)97 mm (3.8 inches)87%moderate
April Weather9°C (48°F)60 mm (2.3 inches)86%moderate
May Weather12°C (53°F)70 mm (2.7 inches)83%high
June Weather14°C (57°F)80 mm (3.2 inches)83%very high
July Weather15°C (60°F)79 mm (3.1 inches)85%very high
August Weather15°C (59°F)118 mm (4.7 inches)85%high
September Weather13°C (56°F)78 mm (3.1 inches)88%moderate
October Weather10°C (51°F)111 mm (4.4 inches)91%moderate
November Weather8°C (46°F)96 mm (3.8 inches)92%low
December Weather7°C (45°F)106 mm (4.2 inches)89%low

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