Rosslare Weather in October
During October, Rosslare experiences moderate daytime temperatures of 15°C (59°F) and cooler nights around 12°C (54°F). Expect quite a bit of rainfall. Around 117 mm (4.6 in) is typical.
Rainfall in Rosslare in October
Typically, you can expect about 17 days of rain this month, with 117 mm (4.6 in) on average. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Rosslare in October
Rosslare in October gets highs of 15°C (59°F) during the day and drops to 12°C (54°F) at night. Conditions are often most pleasant around the middle of the day. Nights drop to around 12°C (54°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Rosslare in October
The city usually sees around 107 hours of sunlight, indicating a moderately sunny period.
Wind Speed in Rosslare in October
Wind speeds average 6 m/s (12 knots) during October. At this speed, expect strong winds that make large branches move and create some resistance when walking. Since this is an average, some days have fresh winds while others have strong breezes that can make umbrellas tricky to control.
Average water temperature in October
With water at 13°C (55°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.Should you favor a climate that's both dry and comfortably warm, August typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 October
Min Temperature
12°C (54°F)
Max Temperature
15°C (59°F)
Water Temperature
13°C (55°F)
Chance of Rain
56%
Precipitation
117 mm (4.6 in)
Rainy days
17 days
Humidity
78%
Windspeed
6 m/s (12 knots)
Sunshine
107 hours
Percentage Sunshine
35%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Rosslare typically stay consistent throughout October, with daily highs averaging around 15°C (59°F). Nights are cool, with lows typically ranging from 8°C (46°F) to 11°C (52°F).
Average temperatures in October
Historical weather for Rosslare in October
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 October
Based on 39 years of weather observations (1986-2025), these are the most extreme conditions recorded in Rosslare.
- On October 2, 2023, temperatures climbed to 23°C (73°F), marking the warmest October day on record.
- The lowest daytime temperature in October was 7°C (45°F), recorded on October 27, 2018.
- The coldest night in October in Rosslare was on October 22, 1993, with a minimum of 0°C (32°F).
Best Places in Ireland in October
Find out more about the weather in Ireland and which places have the best travel conditions in this month. See all of Ireland in October →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Rosslare in October
The weather can swing between comfortable and chilly in October, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. With water temperatures around 13°C (55°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Rosslare in October
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.
