Kinsale Weather in January
With daytime temperatures of 10°C (50°F) and nighttime lows of 6°C (43°F), January in Kinsale brings low temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 107 mm (4.2 in) falls on average.
Rainfall in Kinsale in January
Expect around 21 days of rain based on historical data, with 107 mm (4.2 in) average. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Kinsale in January
In January, Kinsale sees low temperatures, with highs of 10°C (50°F). Nights drop to around 6°C (43°F). Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. Nights fall to 6°C (43°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Kinsale in January
The month has fewer sunny days, with around 57 hours of sunshine.
Wind Speed in Kinsale 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
At 9°C (48°F), the water is very cold. Most people find it too uncomfortable for anything beyond a brief wade.January in Kinsale has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
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 Kinsale's climate page.
Kinsale Temperature in January
Min Temperature
6°C (43°F)
Max Temperature
10°C (50°F)
Water Temperature
9°C (48°F) *
Chance of Rain
70%
Precipitation
107 mm (4.2 in)
Rainy days
21 days
Humidity
83% *
Windspeed
6 m/s (12 knots) *
Sunshine
57 hours *
Percentage Sunshine
22% *
Daily Historical Temperatures
50-year average (1976-2026)
Based on our historical records, temperatures in Kinsale typically stay consistent throughout January, with daily highs averaging around 10°C (50°F). Nights are cold, with lows around 4°C (39°F).
Average temperatures in January
Daily Historical Precipitation
50-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Kinsale in January
Browse day-by-day weather records for Kinsale spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kinsale historical weather extremes in January
Based on weather observations in Kinsale between 2000 and 2025, these are the recorded extremes during January.
- The hottest January day on record in Kinsale reached 16°C (61°F) (January 26, 2003).
- Kinsale experienced its chilliest January day on January 9, 2010, reaching only 0°C (32°F).
- The lowest overnight temperature recorded in January was -5°C (23°F) (January 9, 2010).
Best Places in Ireland in January
Find out more about the weather in Ireland and which places have the best travel conditions in this month. See all of Ireland in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Kinsale in January
The weather can be unpredictable in January, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. The water temperature sits at about 9°C (48°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Kinsale in January
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 Kinsale's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Kinsale climate overview or explore weather in Ireland.
