Kinsale
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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.

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% *
* Data from: Cork, Ireland (16 KM, 10 Miles).

Kinsale Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Kinsale - and find the best time to visit.

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 records 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

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Swimming
    4/10
  • Cycling
    5/10
  • Walking
    5/10
  • Camping
    3/10
  • Outdoor sports
    5/10

Kinsale 3-Day Forecast

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.