Tallaght Weather in January

In Tallaght, January brings low daytime temperatures around 9°C (48°F), with nights cooling to 3°C (37°F). Expect quite a bit of rainfall this month.

Rainfall in Tallaght in January

Historically, approximately 19 days this month are expected to have rain, averaging 73 mm (2.9 in). Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Tallaght in January

In January, expect low temperatures in Tallaght, with highs of 9°C (48°F) and lows of 3°C (37°F) at night. Experience the winter season in January. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. At 3°C (37°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. This is usually the coldest month of the year, so be sure to prepare with plenty of winter gear.

Sunshine in Tallaght in January

With limited sunshine this month, there are about 56 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.

Wind Speed in Tallaght in January

January 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 January

With water temperatures around 10°C (50°F), swimming isn't really an option for most visitors. The cold sets in quickly and a wetsuit won't fully solve it.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Tallaght.