Early December 1 December
49°F
Typical afternoon high
40% historical wet-day frequency
Ireland · Beach
Is December a good time?
December averages 50°F afternoons and 52°F seas, with about 15 rain days.
Historical Southern regional averages, not a forecast or a measure of queues. Overnight demand compares average stays per day. Covers Cork, Kerry, Ring of Kerry and Cliffs of Moher; conditions vary within the region.
What matters most?
Weather 50% · Crowds 30% · Cost 20%
#12 of 12 months here · Balanced mix
Overall combines weather, overnight demand and cost. It does not include sea temperature.
Plan your December
Afternoons around 50°F (10°C): a sweater and a light jacket; nights around 40°F (4°C): a warm coat. Bring rain gear: about 15 days with at least 1 mm of rain. About 8 hours of daylight.
The sea averages 52°F. Our swimming guide: very cold: wetsuit weather. Your comfort will vary. This is open water near the coast, not a beach-specific reading.
Monthly coastal averages from NOAA, 2011–2025. Sea temperature is separate from the weather and Overall scores.
The sun rises about 08:37 and sets about 16:21 (local time, mid-month). Mornings start around 40°F (4°C); afternoons reach about 50°F (10°C). Expect rain on about 15 days in a typical December.
Early, middle or late?
Early and late December have similar afternoon averages. The afternoon high averages 49°F on the 1st, versus 49°F on the 31st. Historical wet-day frequency rises from 40% to 47% between those dates.
49°F
Typical afternoon high
40% historical wet-day frequency
50°F
Typical afternoon high
51% historical wet-day frequency
49°F
Typical afternoon high
47% historical wet-day frequency
Historical daily averages from 2011–2025, smoothed over two weeks. A seasonal pattern, not a forecast. This does not establish which week has the lowest prices or fewest visitors.
Public holidays · 2026: 25 Dec Christmas Day; 26 Dec St. Stephen's Day.
Weather shows historical patterns, not a forecast. Holidays and events use the dates shown for 2026.
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 149° | 249° | 349° | 449° | 549° | 649° | |
| 749° | 849° | 949° | 1049° | 1149° | 1250° | 1350° |
| 1450° | 1550° | 1650° | 1750° | 1850° | 1950° | 2050° |
| 2150° | 2250° | 2350° | 2450° | 2550° | 2650° | 2750° |
| 2850° | 2949° | 3049° | 3149° |
Afternoon high rain likely (25%+) local school holidays public holiday event
Afternoons hold at about 50°F (10°C) all month. The chance of a wet day runs 40–53%.
School-holiday dates for December 2026 aren't available in our data yet. A day without a school marker doesn't mean schools are open. Public holidays: 25 Dec Christmas Day; 26 Dec St. Stephen's Day. Elsewhere in December 2026, the share of people living where schools are out on a typical day: France 39%, Germany 29%, Italy 35%, Spain 32%. (School holidays: OpenHolidays, ODbL.)
Visitor season
Low season. December averages 34.8% of August's overnight stays per day. More overnight stays than November.
Overnight stays across Southern do not measure queues, day visitors or congestion at individual sights. For its size, busier than most of Europe this month.
Hotel price season
A little below usual. Estimated from national hotel prices and local visitor demand; no measured regional room rate is available.
Fewer overnight stays do not automatically mean cheaper rooms. Check actual quotes for your trip.
Year-to-year variation
In the 15 years from 2011 to 2025, the month's afternoons averaged between 47°F (8°C) and 53°F (12°C); in 13 of them they were within 3°F (1.5°C) of the typical 50°F (10°C). Rain days ranged from 11 to 26; half the years had 12–16.
Rain days in each December
| Year | Afternoon high | Rain days |
|---|---|---|
| 2011 | 49°F | 15 |
| 2012 | 49°F | 16 |
| 2013 | 50°F | 15 |
| 2014 | 49°F | 11 |
| 2015 | 53°F | 26 |
| 2016 | 51°F | 12 |
| 2017 | 48°F | 13 |
| 2018 | 52°F | 20 |
| 2019 | 49°F | 13 |
| 2020 | 47°F | 19 |
| 2021 | 51°F | 15 |
| 2022 | 47°F | 12 |
| 2023 | 51°F | 16 |
| 2024 | 51°F | 11 |
| 2025 | 50°F | 14 |
Checked against 29 local weather stations. How we check
Compare dates
| Typical conditions | Nov | Dec | Jan |
|---|---|---|---|
| Afternoons | 52°F | 50°F | 48°F |
| Sea | 54°F | 52°F | 49°F |
| Rain days | 14 | 15 | 13 |
| Overnight demand | 26% | 34.8% | 15% |
November: Warmer afternoons and warmer sea than December. Less overnight demand. November guide →
January: Cooler sea and fewer rain days than December. Less overnight demand. January guide →
Overnight demand measures accommodation stays, not queues. Sea temperatures are monthly coastal averages.
Yellow marks the top three months on the Balanced mix. December stays as your reference.
May and September to October have a Weather score at least 1.0 point higher than December, without a substantially busier visitor season.
Your comparison
Overnight stays are 26% of the busiest month.
National hotel prices and local visitor demand suggest a little below usual. No measured regional room rate is available.
Read the November guide →| Typical conditions | December | November |
|---|---|---|
| Afternoons | 50°F | 52°F |
| Nights | 40°F | 42°F |
| Sea | 52°F | 54°F |
| Rain days | 15 | 14 |
| Visitor season | Low season | Low season |
| Overall / 10 | 3.0 | 3.0 |
| Month rank | #12 | #11 |
| Month | Overall | Rank | High | Low | Sea | Rain days | Weather | Visitor season |
|---|---|---|---|---|---|---|---|---|
| January | 3.0 | #9 | 48°F | 37°F | 49°F | 13 | 1.0 | Low season |
| February | 3.0 | #10 | 50°F | 38°F | 49°F | 14 | 1.0 | Low season |
| March | 3.1 | #8 | 52°F | 38°F | 49°F | 11 | 1.1 | Low season |
| April | 4.4 | #5 | 56°F | 40°F | 50°F | 9 | 2.5 | Moderate season |
| May | 5.1 | #4 | 61°F | 44°F | 53°F | 9 | 3.7 | Moderate season |
| June | 5.3 | #2 | 66°F | 49°F | 57°F | 11 | 4.8 | Moderate season |
| July | 5.2 | #3 | 68°F | 52°F | 60°F | 9 | 5.5 | Busy season |
| August | 4.2 | #7 | 67°F | 52°F | 60°F | 10 | 5.3 | Peak season |
| September | 5.5 | #1 | 64°F | 50°F | 60°F | 11 | 4.3 | Low season |
| October | 4.3 | #6 | 58°F | 47°F | 57°F | 13 | 2.3 | Moderate season |
| November | 3.0 | #11 | 52°F | 42°F | 54°F | 14 | 1.0 | Low season |
| December | 3.0 | #12 | 50°F | 40°F | 52°F | 15 | 1.0 | Low season |
Near here
Nearby regions, nearest first. Distances are centre to centre, as the crow flies; they are not road distances or journey times.
Elsewhere in Europe
The south of Ireland's weather ranks 57 of 77 beach regions this month. These beach regions outside Ireland have clearly better weather on your dates, nearest first, each compared with The south of Ireland.
AsturiasSpain · about 640 miles
Poor weather (2.5): 8°F warmer afternoons, 4 fewer rain days, quieter for its season (low season), cheaper
GaliciaSpain · about 660 miles
Poor weather (2.1): 8°F warmer afternoons, cheaper
CantabriaSpain · about 660 miles
Poor weather (2.6): 8°F warmer afternoons, 2 fewer rain days, quieter for its season (low season), cheaper
Porto & northern Portugalabout 750 miles
Poor weather (2.7): 8°F warmer afternoons, 2 fewer rain days, cheaper
Central Portugalabout 830 miles
Fair weather (3.5): 9°F warmer afternoons, 5 fewer rain days, cheaper
It's low season, 34.8% of the busiest month and 15% below its average month. That means about 37,000 overnight visitors on a typical December night across the region, 36% of them from Ireland itself. Rentals booked through Airbnb, Booking, Expedia and Tripadvisor add up to 3,800 more: 10 for every 100 counted above. Some are the same properties counted twice.
| Climate suitability (HCI:Beach, 0–100) | 35 |
| How our weather was checked | 29 open weather stations in this region, January and July: afternoon highs typically within 1°F (0.1°C), night lows within 1°F (0.7°C). |
| Tourist nights per 1,000 residents per day | 21 |
| Busiest month here | August · 59 |
| Visitors as share of people present | 2.0% |
| Rank among Europe's regions this month | 89th percentile |
| Domestic share of nights | 36% |
| Platform rental nights per 100 counted nights | 10 |
| Visitor share if every platform night were extra | 2.2% |
| National hotel-price season | Ireland historical 2024–2025 index: A little below usual (−6% vs its average month). Not a local room quote. |
| Population used | 1.8 million |
| Statistical region | IE05 · Southern |
Crowds: Eurostat nights spent at tourist accommodation, by month and NUTS 2 region, 2024–2025 average. Overnight visitors per night is the month's nights divided by its days; the per-1,000 figure is Eurostat's, against each year's population. Platform rentals: Eurostat nights booked via Airbnb, Booking, Expedia and Tripadvisor, 2024–2025 average, shown separately because some properties are in both counts. Weather: Holiday Climate Index computed from ERA5 reanalysis with daily highs, night lows and rain days corrected from open national weather-service station records, 2011–2025, population-weighted to the region; day-by-day figures are the same data averaged by date. Heat and rain odds are counted across those years. Sunrise and sunset: NOAA solar equations, local time. Prices: Eurostat price level index and HICP, national. Full method · this region's data.