Cong
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Cong Weather in January

Thinking of visiting Cong in January? Expect low temperatures reaching 9°C (48°F) during the day, dropping to 3°C (37°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Cong in January

The climate data from previous years indicates about 23 days of rain, averaging 115 mm (4.5 in) for the month. 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 Cong in January

If you're visiting Cong in January, expect highs of 9°C (48°F) and overnight lows around 3°C (37°F). This month falls in the winter season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets. With moderate temperatures, January stands out as the chilliest month of the year.

Sunshine in Cong in January

This month is characterized by fewer sunny days, with about 45 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Cong.

Cong Temperature in January

Min Temperature
3°C (37°F)
Max Temperature
9°C (48°F)
Chance of Rain
77%
Precipitation
115 mm (4.5 in)
Rainy days
23 days
Humidity
90% *
Sunshine
45 hours *
Percentage Sunshine
22% *
* Data from: Claremorris, Ireland (28 KM, 17 Miles).

Cong Weather by Month

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

Daily Historical Temperatures

50-year average (1976-2026)

Based on our historical records, temperatures in Cong typically stay consistent throughout January, with daily highs averaging around 9°C (48°F). Nights are cold, with lows around 3°C (37°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 Cong in January

Browse day-by-day weather records for Cong spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Cong historical weather extremes in January

Based on 25 years of weather observations (2000-2025), these are the most extreme conditions recorded in Cong.

  • On January 26, 2003, temperatures climbed to 14°C (57°F), marking the warmest January day on record.
  • On January 8, 2010, Cong saw its coldest January day with temperatures maxing out at 0°C (32°F).
  • Nighttime temperatures dropped to -8°C (18°F) on January 9, 2010, marking the coldest January night on record.
  • The heaviest January precipitation occurred on January 18, 2013, when 27 mm (1.1 in) of precipitation fell.

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 Cong in January

Dress warmly and in layers for your trip to Cong in January. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Cong in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

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

Cong 3-Day Forecast

More climate data for Cong

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.