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December Weather in Valleymount, Ireland

Last updated: August 23, 2025

In December, the average temperature in Valleymount, Ireland hovers around 6°C (43°F). Expect a chilly range, with minimums dipping to -5°C (24°F) and maximums peaking at 13°C (56°F). Be prepared for potential showers, as 103 mm (4.1 in) of precipitation is expected over 15 days, accompanied by a high average humidity of 84%.

December Temperature in Valleymount

In December in Valleymount, the average temperature is 6°C (43°F), with maximums reaching 13°C (56°F) and minimums dropping as low as -5°C (24°F). Be prepared for cool weather and pack accordingly to ensure a comfortable trip.

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

The chart illustrates December temperature patterns in Valleymount, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valleymount, December typically has an average temperature of 6°C (43°F), with highs reaching up to 13°C (56°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec414243465257605955504542
Data source: Temperature data for Valleymount 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 Valleymount

In Valleymount in December, the precipitation amount is 103 mm (4.1 in) during a span of 15 days.

December Precipitation Trends in Valleymount

The chart displays monthly precipitation patterns in Valleymount, 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 Valleymount, December typically receives around 103 mm (4.1 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec58918657797680103749099103
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Valleymount

In Valleymount in December, humidity is 84%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that penetrates your clothing, making outdoor excursions uncomfortable and prompting travelers to seek refuge indoors or find warm, sheltered spots to enjoy their surroundings.

December Average Humidity in Valleymount

This chart illustrates the average monthly humidity levels in Valleymount, 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 Valleymount is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%85%83%85%86%85%86%87%87%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Valleymount

In Valleymount 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 Valleymount.

Maximum UV Index Levels in Valleymount for December

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

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

This table compares monthly weather conditions in Valleymount, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)58 mm (2.3 inches)85%low
February Weather5°C (42°F)91 mm (3.6 inches)86%low
March Weather6°C (43°F)86 mm (3.4 inches)86%moderate
April Weather8°C (47°F)57 mm (2.2 inches)85%moderate
May Weather11°C (52°F)79 mm (3.1 inches)83%high
June Weather14°C (57°F)76 mm (3.0 inches)85%very high
July Weather16°C (60°F)80 mm (3.1 inches)86%very high
August Weather15°C (59°F)103 mm (4.1 inches)85%high
September Weather13°C (55°F)74 mm (2.9 inches)86%moderate
October Weather10°C (50°F)90 mm (3.5 inches)87%moderate
November Weather7°C (45°F)99 mm (3.9 inches)86%low
December Weather6°C (43°F)103 mm (4.1 inches)84%low

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