30YearWeather
Killarney, October 18
Killarney street view during October
Historical Weather Analysis

Killarney Weather on October 18 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

rain

14°C

High

9.1°C

Low

47%

Rain

🌤️ Feels like 13.6°C

rain
IT'S A GAMBLE
Peak Season

October 18 sees frequent showers in Killarney. Historical data shows a 47% chance of rain, so pack accordingly. Temperatures average 14°C. Expect a bustling atmosphere in Killarney right now—this is when the city truly comes alive with visitors.

Currency

EUR

Euro

Language

English

+1 more

Driving

Left side

Connect

As of May 2021, Killarney has 4G from al...

Safety

Very High Safety

GPI: 1.288

Killarney Weather Forecast for October 18

"Mild & Comfortable. Expect average highs of 14°C. 47% chance of rain."

What to Wear in Killarney in October

Based on historical data for October 18, Killarney typically experiences temperatures between 9.1°C and 14°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 47% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Killarney

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants
  • Umbrella

Average High

extreme-hot

14°C

Daytime Peak

Average Low

extreme-cold

9.1°C

Nighttime Low

Feels Like

partly-cloudy-day

13.6°C

🌤️ Feels accurate

Rain Chance

rain

47%

Avg 3.6mm if it rains

Cloud Cover

cloudy

78%

Light drizzle

Pressure

pressure

1008.6 hPa

High volatility

Killarney Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

98%Highly Predictable

Based on 10 years of data

Temperature
±1.8°CStable
Precipitation
24-71%Moderate

🎯 This date historically delivers consistent weather 98% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

0.8Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 100 min to burn

Type III-IV

🟡 150 min to burn

Type V-VI

🟢 250 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

59Moderate
TemperatureCool
HumidityMuggy
WindBreezy

Dew Point

11.9°C

Pleasant

Heat Stress

Low

No heat warning

😐 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Ireland

Flight Traffic

High

86/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~6

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Killarney

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

07:08

☀️ Noon

12:24

🌇 Sunset

17:40

⏱️ Daylight

10h 31m

Golden Hour
Morning07:08 - 07:55
16:52 - 17:40Evening

Wind Speed

wind

20.2 km/h

Moderate wind

Sunshine

clear-day

5.1 hrs

Direct Sun (Cloud-free)

Humidity

humidity

87%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Killarney

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Killarney

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

62/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

40Score
Atmospheric Pressure1008.6 hPa
Volatility:High
Migraine RiskHigh

Rapid pressure changes detected. High risk for meteosensitive people.

Joint Pain RiskHigh

Low pressure & humidity may aggravate joints.

Fishing IndexExcellent

Fish are active due to pressure changes.

Air Quality Forecast
27AQI
Good
PM2.5 Concentration5.3 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Stable

Seismic Activity

Zero seismic activity detected in 30 years.

Total events (30y):0
💡 No earthquake preparedness needed. Enjoy your stay!
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Killarney on October 18 averages 14°C with a 47% precipitation probability. Wedding/Outdoor Event Score: 78/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Killarney Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2021
17.7°C
Coldest
2018
2.3°C
Rainiest
2023
16.1mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (October 18) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Killarney Worth Visiting on October 18?

Planning a trip to Killarney on October 18? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 14°C with a 47% historical precipitation risk.

✈️ Travel Logistics: Approximately 6 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 6 vaccinations are recommended for Ireland, including COVID-19.

📊 Historical Extremes: The hottest October 18 recorded in the last 30 years saw temperatures hit 17.7°C in 2021, while the coldest dropped to 2.3°C in 2018.

Killarney Weather FAQ