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.