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Temperature in Louth County in December

Louth County is a region in Ireland. December is generally a cold month with maximum daytime temperatures around 9°C and nighttime temperatures around 4°C in Dundalk. In December, it is winter.

What is the temperature of the different cities in Louth County in December?

Explore the map below to discover average December temperatures at the top destinations in Louth County. For a deeper dive, simply click on any destination dot.

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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

  • How much sun does Louth County get in December?
  • Most areas see fewer sunny days, with a projection of about 51 hours of sunshine in Dundalk. This reduced sunlight makes it ideal for those who prefer cooler, overcast conditions over bright sunny days.

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