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December Weather in Croom, Ireland

Last updated: August 23, 2025

In Croom, Ireland, the average temperature in December hovers around 7°C (44°F), with a minimum dipping to -3°C (27°F) and a maximum reaching 14°C (57°F). You can expect a fair share of precipitation, with about 115 mm (4.5 in) falling during 17 days, alongside an average humidity level of 89%. Perfect for cozy sweaters and warm drinks!

December Temperature in Croom

In December in Croom, the average temperature is 7°C (44°F). The maximum can reach 14°C (57°F), and the minimum can be as low as -3°C (27°F). Be sure to pack both warm and light layers to stay comfortable during your travels.

December Weather in Croom: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Croom, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Croom, December typically has an average temperature of 7°C (44°F), with highs reaching up to 14°C (57°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec434344485257605956514644
Data source: Temperature data for Croom 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.

December Precipitation in Croom

In Croom, in December, the precipitation amount is 115 mm (4.5 in) over the course of 17 days.

December Precipitation Trends in Croom

The chart displays monthly precipitation patterns in Croom, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Croom, December typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec671099758696573110809988115
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Croom

In Croom in December humidity is 89%. With an average temperature of 7°C (44°F), this humidity feels like a dense fog enveloping you, making every step sticky and cumbersome, and presenting a challenge for travelers who may find it hard to stay dry and comfortable while exploring.

December Average Humidity in Croom

This chart illustrates the average monthly humidity levels in Croom, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Croom is approximately 89%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Croom

In Croom in December, 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 Croom.

Maximum UV Index Levels in Croom for December

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

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

This table compares monthly weather conditions in Croom, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)67 mm (2.7 inches)88%low
February Weather6°C (44°F)109 mm (4.3 inches)88%low
March Weather7°C (44°F)97 mm (3.8 inches)87%moderate
April Weather9°C (48°F)58 mm (2.3 inches)86%moderate
May Weather11°C (53°F)69 mm (2.7 inches)83%high
June Weather14°C (57°F)65 mm (2.5 inches)83%very high
July Weather16°C (60°F)73 mm (2.9 inches)85%very high
August Weather15°C (59°F)110 mm (4.3 inches)85%high
September Weather13°C (56°F)80 mm (3.2 inches)88%moderate
October Weather10°C (51°F)99 mm (3.9 inches)91%moderate
November Weather8°C (46°F)88 mm (3.5 inches)92%low
December Weather7°C (44°F)115 mm (4.5 inches)89%low

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