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January Weather in Newmarket, Ireland

Last updated: August 23, 2025

In January, the average temperature in Newmarket, Ireland hovers around 6°C (42°F). Temperatures can dip to a minimum of -5°C (23°F) and rise to a maximum of 13°C (56°F). This month sees 67 mm (2.6 in) of precipitation spread over 12 days, contributing to a rather high average humidity of 88%.

January Temperature in Newmarket

In January, in Newmarket, the average temperature is 6°C (42°F). Maximums can reach 13°C (56°F), while minimums can drop as low as -5°C (23°F). Travelers should be prepared for chilly weather and pack accordingly.

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

The chart illustrates January temperature patterns in Newmarket, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Newmarket, January typically has an average temperature of 6°C (42°F), with highs reaching up to 13°C (56°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec424343475256595855504644
Data source: Temperature data for Newmarket 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 Newmarket

In Newmarket in January, the precipitation amount is 67 mm (2.6 in) distributed over 12 days.

January Precipitation Trends in Newmarket

The chart displays monthly precipitation patterns in Newmarket, 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 Newmarket, January typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec6711098677365701067810084114
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Newmarket

In Newmarket in January, humidity is 88%. With an average temperature of 6°C (42°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as the cold air clings to your skin and saps your energy.

January Average Humidity in Newmarket

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

In Newmarket 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 Newmarket.

Maximum UV Index Levels in Newmarket for January

The chart shows the monthly maximum UV Index (UVI) for Newmarket 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 Newmarket typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Newmarket 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 Newmarket Compares to Other Months

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

This table compares monthly weather conditions in Newmarket, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)67 mm (2.6 inches)88%low
February Weather6°C (43°F)110 mm (4.3 inches)88%low
March Weather6°C (44°F)98 mm (3.9 inches)87%moderate
April Weather8°C (47°F)67 mm (2.6 inches)86%moderate
May Weather11°C (52°F)73 mm (2.9 inches)83%high
June Weather13°C (57°F)65 mm (2.6 inches)83%very high
July Weather15°C (60°F)70 mm (2.7 inches)85%very high
August Weather15°C (59°F)106 mm (4.2 inches)85%high
September Weather13°C (56°F)78 mm (3.1 inches)88%moderate
October Weather10°C (51°F)100 mm (3.9 inches)91%moderate
November Weather8°C (46°F)84 mm (3.3 inches)92%low
December Weather7°C (44°F)114 mm (4.5 inches)89%low

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