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January Weather in Rathmore, Ireland

Last updated: August 23, 2025

In January, the average temperature in Rathmore, Ireland hovers around 5°C (42°F). Expect chilly days with a minimum temperature dipping to -5°C (23°F) and a peak reaching 13°C (55°F). During this month, anticipate about 74 mm (2.9 in) of precipitation spread over 12 days, accompanied by a high average humidity of 83%. Dress warmly, and be prepared for some wet days!

January Temperature in Rathmore

In January in Rathmore, the average temperature is 5°C (42°F). Maximum temperatures can reach 13°C (55°F), while minimums can drop as low as -5°C (23°F). Be prepared for a chilly adventure, and pack accordingly to fully enjoy your time in Rathmore.

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

The chart illustrates January temperature patterns in Rathmore, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rathmore, January typically has an average temperature of 5°C (42°F), with highs reaching up to 13°C (55°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec424343475156595855504544
Data source: Temperature data for Rathmore 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 Rathmore

In Rathmore in January, the precipitation amount is 74 mm (2.9 in) over a span of 12 days.

January Precipitation Trends in Rathmore

The chart displays monthly precipitation patterns in Rathmore, 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 Rathmore, January typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec74129105808070691048111393125
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Rathmore

In Rathmore in January, humidity is 83%. With an average temperature of 5°C (42°F), this humidity feels like a heavy blanket wrapping around you, making even the simplest outdoor activities feel exhausting and uncomfortable for traveling.

January Average Humidity in Rathmore

This chart illustrates the average monthly humidity levels in Rathmore, 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 Rathmore is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%85%84%84%84%85%85%84%85%86%84%83%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Rathmore

In Rathmore 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 Rathmore.

Maximum UV Index Levels in Rathmore for January

The chart shows the monthly maximum UV Index (UVI) for Rathmore 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 Rathmore typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678875421
Data source: Rathmore 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 Rathmore Compares to Other Months

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

This table compares monthly weather conditions in Rathmore, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)74 mm (2.9 inches)83%low
February Weather6°C (43°F)129 mm (5.1 inches)85%low
March Weather6°C (43°F)105 mm (4.1 inches)84%moderate
April Weather8°C (47°F)80 mm (3.1 inches)84%high
May Weather11°C (51°F)80 mm (3.2 inches)84%high
June Weather13°C (56°F)70 mm (2.8 inches)85%very high
July Weather15°C (59°F)68 mm (2.7 inches)85%very high
August Weather14°C (58°F)104 mm (4.1 inches)84%high
September Weather13°C (55°F)81 mm (3.2 inches)85%moderate
October Weather10°C (50°F)113 mm (4.4 inches)86%moderate
November Weather7°C (45°F)93 mm (3.7 inches)84%low
December Weather6°C (44°F)124 mm (4.9 inches)83%low

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