Daytime highs, nighttime lows and the warmest cities in Mayo, Ireland this December.
Mayo, Ireland, a region in Ireland, typically experiences cold weather in December, with maximum daytime temperatures around 9°C (48°F) and nighttime temperatures around 4°C (39°F) in Westport. During December, winter is in full swing.
Curious about the December temperatures in the prime spots of Mayo? Navigate the map below and tap on a destination dot for more detailed stats.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Mayo.
Marker color shows the average daytime high temperature in December: blue is cold, red is hot.
Westport averages a daytime high of 9°C (48°F) in December, which is low for Mayo, Ireland.
Nighttime temperatures in Westport typically drop to around 4°C (39°F) in December.
Westport usually sees around 35 hours of sunlight, indicating fewer sunny days.
The water temperature averages approximately 11°C (52°F) in Belmullet this month, generally too cold for comfortable swimming.
We have much more information about the climate in Mayo.
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