Cobh Weather in December
With daytime temperatures of 11°C (52°F) and nighttime lows of 6°C (43°F), December in Cobh brings low temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 94 mm (3.7 in) falls on average.
Rainfall in Cobh in December
Analyzing past climate data, one can expect approximately 20 days of rain, averaging 94 mm (3.7 in). Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.
Temperature in Cobh in December
December in Cobh brings low temperatures, with highs of 11°C (52°F) and nights around 6°C (43°F). Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With lows around 6°C (43°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Cobh in December
The month has fewer sunny days, with around 56 hours of sunshine.
Wind Speed in Cobh in December
December sees wind speeds averaging 6 m/s (12 knots). You'll experience strong winds that cause whole trees to sway and require effort when walking against them. As an average, expect variation from moderate breezes to particularly windy days that affect daily routines.
Average water temperature in December
The water temperature is only 10°C (50°F) this month — cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.If you prefer enjoying temperate temperatures and rain-free days, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Cobh's climate page.
Cobh Temperature in December
Min Temperature
6°C (43°F)
Max Temperature
11°C (52°F)
Water Temperature
10°C (50°F) *
Chance of Rain
66%
Precipitation
94 mm (3.7 in)
Rainy days
20 days
Humidity
85% *
Windspeed
6 m/s (12 knots) *
Sunshine
56 hours *
Percentage Sunshine
20% *
Best Places in Ireland in December
Find out more about the weather in Ireland and which places have the best travel conditions in this month. See all of Ireland in December →
perfect weather
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tolerable
unpleasant
poor
What to Wear in Cobh in December
Pack for changing conditions in Cobh in December. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. The water temperature sits at about 10°C (50°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Cobh in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Cobh's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Cobh climate overview or explore weather in Ireland.
