Swords Weather in October

With daytime temperatures of 15°C (59°F) and nighttime lows of 9°C (48°F), October in Swords brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 81 mm (3.2 in) falls on average.

Rainfall in Swords in October

You can expect rain on around 17 days based on historical patterns, with 81 mm (3.2 in) average for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Swords in October

Swords in October gets highs of 15°C (59°F) during the day and drops to 9°C (48°F) at night. Conditions are often most pleasant around the middle of the day. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Swords in October

With limited sunshine this month, there are about 97 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.

Wind Speed in Swords in October

Wind speeds average 5 m/s (10 knots) during October. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.

Average water temperature in October

The water is 14°C (57°F) this month — cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.

Should you favor a climate that's both dry and comfortably warm, July and August typically offer 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.

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For a detailed overview over the year and the best time to visit Ireland, check out our Swords's climate page.

Swords Temperature in October

Min Temperature 9°C (48°F)  

Max Temperature 15°C (59°F)  

Water Temperature 14°C (57°F) *  

Chance of Rain 55%  

Precipitation 81 mm (3.2 in)  

Rainy days 17 days  

Humidity 75% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 97 hours *  

Percentage Sunshine 31% *  

* Data from: Dublin, Ireland (3 KM, 2 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Swords typically stay consistent throughout October, with daily highs averaging around 15°C (59°F). Nights are cold, with lows typically ranging from 6°C (43°F) to 9°C (48°F).

Average temperatures in October

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Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in October

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Historical weather for Swords in October

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

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Swords historical weather extremes in October

The extremes listed below come from historical weather data collected in Swords from 1986 through 2025.

• On October 9, 2023, temperatures climbed to 22°C (72°F), marking the warmest October day on record.
• On October 28, 2008, Swords saw its coldest October day with temperatures maxing out at 5°C (41°F).
• The coldest night in October in Swords was on October 30, 2018, with a minimum of -4°C (25°F).

What to Wear in Swords in October

Pack for changing conditions in Swords in October. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. With water temperatures around 14°C (57°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Swords in October

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

Swimming

4/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Ireland, check out our Swords's climate page.

More climate data for Swords

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Swords climate overview or explore weather in Ireland.