January weather forecast
Cork, Ireland

January in Cork, Ireland, can expect a chill as winter holds its grip. Surprisingly, it is the month with the highest rainfall recorded, with 120mm (4.72") of precipitation spread over 21 days. As Ireland is known for its mild winters, snowfall is infrequent during this month. The daylight hours are few, but travelers can still experience the charm of the city under the soft glow of the winter sun. Despite the moisture and cold, the local landscapes offer a unique, tranquil beauty during the winter months.

Temperature

January and February in Cork, Ireland, are characterised by lowest temperatures, with an average high of 8°C (46.4°F).

Rainfall

In January, in Cork, the rain falls for 21 days. Throughout January, 118mm (4.65") of precipitation is accumulated. In Cork, Ireland, during the entire year, the rain falls for 210 days and collects up to 1063mm (41.85") of precipitation.

Sea temperature

In January, the average sea temperature in Cork is 9.8°C (49.6°F).
Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

Daylight

In January, the average length of the day is 8h and 23min.
On the first day of the month, sunrise is at 8:41 am and sunset at 4:33 pm. On the last day of January, in Cork, Ireland, sunrise is at 8:15 am and sunset at 5:19 pm GMT.

Sunshine

January, February, November and December, with an average of 2h of sunshine, are months with the least sunshine.

UV index

In Cork, the average daily maximum UV index in January is 1. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 1 in January leads to these guidelines:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. To guard against the harmful effects of the Sun, minimize exposure during midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.