Rosslare Weather in March
Thinking of visiting Rosslare in March? Expect low temperatures reaching 10°C (50°F) during the day, dropping to 7°C (45°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Rosslare in March
You can expect rain on roughly 16 days based on historical data, averaging 69 mm (2.7 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.
Temperature in Rosslare in March
Temperatures in Rosslare in March top out at 10°C (50°F) and drop to 7°C (45°F) overnight. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. With lows around 7°C (45°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Rosslare in March
The month brings about 116 hours of sunlight, offering a comfortable mix of sun and overcast.
Wind Speed in Rosslare in March
Average wind conditions reach 6 m/s (12 knots) in March. This creates notably windy weather that is clearly felt and can influence daily activities. Keep in mind this is an average. Some days are less intense, while others can be quite gusty.
Average water temperature in March
The water sits at 9°C (48°F) this month, which is well below what most people consider swimmable. Wetsuits help, but expect it to still feel cold.March in Rosslare can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, 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 Rosslare's climate page.
Rosslare Temperature in March
Min Temperature
7°C (45°F)
Max Temperature
10°C (50°F)
Water Temperature
9°C (48°F)
Chance of Rain
52%
Precipitation
69 mm (2.7 in)
Rainy days
16 days
Humidity
77%
Windspeed
6 m/s (12 knots)
Sunshine
116 hours
Percentage Sunshine
34%
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Rosslare typically stay consistent throughout March, with daily highs averaging around 10°C (50°F). Nights are cold, with lows typically ranging from 4°C (39°F) to 6°C (43°F).
Average temperatures in March
Historical weather for Rosslare in March
Browse day-by-day weather records for Rosslare spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Rosslare historical weather extremes in March
Based on 32 years of weather observations in Rosslare between 1994 and 2026, these are the recorded extremes.
- The hottest March day on record in Rosslare reached 18°C (64°F) (March 29, 2012).
- On March 1, 2018, Rosslare saw its coldest March day with temperatures maxing out at 0°C (32°F).
- The coldest night in March in Rosslare was on March 1, 2018, with a minimum of -3°C (27°F).
Best Places in Ireland in March
Find out more about the weather in Ireland and which places have the best travel conditions in this month. See all of Ireland in March →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Rosslare in March
The weather can be unpredictable in March, 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. Rain is likely on several days, so bring a good rain jacket. Expect water temperatures of around 9°C (48°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Rosslare in March
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 Rosslare's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Rosslare climate overview or explore weather in Ireland.
