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December Weather in Grange, Ireland

Last updated: August 23, 2025

In December, the average temperature in Grange, Ireland hovers around 7°C (44°F). Expect a chilly range with minimums dipping to -1°C (30°F) and highs reaching up to 13°C (55°F). Be prepared for 139 mm (5.5 in) of precipitation over about 22 days, contributing to an average humidity of 84%—a perfect setup for cozy indoor activities!

December Temperature in Grange

In December in Grange, the average temperature is 7°C (44°F), with maximums reaching 13°C (55°F) and minimums dropping as low as -1°C (30°F). Be prepared for chilly weather and pack layers to stay comfortable while exploring!

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

The chart illustrates December temperature patterns in Grange, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grange, December typically has an average temperature of 7°C (44°F), with highs reaching up to 13°C (55°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec434344485256595855514644
Data source: Temperature data for Grange 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 Grange

In Grange in December, the total precipitation amount is 139 mm (5.5 in) spread over 22 days.

December Precipitation Trends in Grange

The chart displays monthly precipitation patterns in Grange, 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 Grange, December typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec1011401286484116112164119153133140
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Grange

In Grange in December humidity is 84%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making it uncomfortable for traveling and requiring extra layers to stay warm and dry.

December Average Humidity in Grange

This chart illustrates the average monthly humidity levels in Grange, 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 Grange is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%83%84%83%84%86%86%87%87%88%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Grange

In Grange 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 Grange.

Maximum UV Index Levels in Grange for December

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

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

This table compares monthly weather conditions in Grange, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)101 mm (4.0 inches)84%low
February Weather6°C (43°F)140 mm (5.5 inches)84%low
March Weather7°C (44°F)128 mm (5.0 inches)83%moderate
April Weather9°C (48°F)63 mm (2.5 inches)84%moderate
May Weather11°C (53°F)84 mm (3.3 inches)83%high
June Weather13°C (56°F)116 mm (4.6 inches)83%very high
July Weather15°C (59°F)112 mm (4.4 inches)86%very high
August Weather15°C (59°F)164 mm (6.4 inches)86%high
September Weather13°C (56°F)119 mm (4.7 inches)87%moderate
October Weather10°C (51°F)153 mm (6.0 inches)87%moderate
November Weather8°C (47°F)133 mm (5.2 inches)88%low
December Weather7°C (44°F)139 mm (5.5 inches)84%low

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