IrelandCountries Ireland December Temperatures
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Temperatures in December
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Ireland temperatures in December

In Ireland in December the average maximum daytime temperatures are low and range from 9°C in Laghy to 11°C in Portmagee. Nighttime temperatures generally drop to 7°C in Portmagee and 3°C in Laghy. The month of December is in the winter season.

What is the temperature of the different cities in Ireland in December?

Discover the typical December temperatures for the most popular locations of Ireland on the map below. Detailed insights are just a click away.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the warmest city in December in Ireland?
    • Data insights from our comprehensive database indicate that Portmagee is the city with the highest warmth. Daytime peaks average near 11°C, while the nights are characterized by a low temperature close to 7°C."

  • What is the coldest city in December in Ireland?
    • The coldest city in December in Ireland is Laghy when we check our database. The maximum daytime temperatures are around 9°C and minimum nighttime temperatures fall around 3°C.

  • How much sun does Ireland get in December?
    • Most cities witness limited sunny days, expect roughly 51 hours of sunlight in Dublin. This subdued sunlight is perfect for those who prefer cooler, cloudier weather rather than intense sunny days.

  • What is the water's temperature in December?
    • The water temperature averages approximately 11°C in Dublin this month, so not the best month to swim.

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