Weather · Shannon, Ireland
Shannon Weather in December
Shannon in December runs 9°C / 5°C with 121mm of rain, not the easiest month, weather-wise.
Avg high
9°C
48°F
Avg low
5°C
41°F
Rainfall
121mm
#3 wettest of 12
What to pack
Warm layers and a proper coat. Bring a compact umbrella for the odd shower.
Timing a trip around the weather? A Local Friend in Shannon builds it around the season for you.