Dalkey Weather in February
In Dalkey, February brings low daytime temperatures around 9°C (48°F), with nights cooling to 4°C (39°F). Expect quite a bit of rainfall this month.
Rainfall in Dalkey in February
Climate statistics over the past 30 years suggest around 15 days of rain, with 74 mm (2.9 in) average for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Dalkey in February
Expect highs of 9°C (48°F) in Dalkey in February, with nights dropping to around 4°C (39°F). The winter season is characteristic of February. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With lows around 4°C (39°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Dalkey in February
The month has fewer sunny days, with around 71 hours of sunshine.
Wind Speed in Dalkey in February
February 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 February
The water temperature is only 9°C (48°F) this month — cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.February in Dalkey has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options 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 Dalkey's climate page.
Dalkey Temperature in February
Min Temperature
4°C (39°F)
Max Temperature
9°C (48°F)
Water Temperature
9°C (48°F) *
Chance of Rain
49%
Precipitation
74 mm (2.9 in)
Rainy days
15 days
Humidity
75% *
Windspeed
6 m/s (12 knots) *
Sunshine
71 hours *
Percentage Sunshine
28% *
Daily Historical Temperatures
48-year average (1977-2025)
Based on our historical records, temperatures in Dalkey typically stay consistent throughout February, with daily highs averaging around 9°C (48°F). Nights are cold, with lows around 3°C (37°F).
Average temperatures in February
Daily Historical Precipitation
48-year average (1977-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in February
Historical weather for Dalkey in February
Browse day-by-day weather records for Dalkey spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Dalkey historical weather extremes in February
Based on weather observations in Dalkey between 1994 and 2026, these are the recorded extremes during February.
- The warmest day in February was on February 15, 1998, with a maximum of 16°C (61°F).
- The coldest February day was on February 28, 2018, with a maximum of -1°C (30°F).
- Nighttime temperatures dropped to -7°C (19°F) on February 3, 2015, marking the coldest February night on record.
Best Places in Ireland in February
Find out more about the weather in Ireland and which places have the best travel conditions in this month. See all of Ireland in February →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Dalkey in February
We recommend to layer up for chilly conditions in Dalkey in February. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Rain is likely on several days, so bring a good rain jacket. 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. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Dalkey in February
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 Dalkey's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Dalkey climate overview or explore weather in Ireland.
