October 20 is generally a great time to visit Dublin. While there is a slight chance of rain (36%), showers are usually brief. Expect comfortable 13°C weather. Dublin is currently in its most popular travel window, meaning vibrant crowds and premium pricing.
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Essential Travel Info for Dublin
Currency
EUR
€ Euro
Language
English
+1 more
Driving
Left side
Connect
As of July 2024, all of the city and its...
Safety
Very High Safety
GPI: 1.288
Dublin Weather Forecast for October 20
"Mild & Comfortable. Expect average highs of 13.3°C. 36% chance of rain."
What to Wear in Dublin in October
Based on historical data for October 20, Dublin typically experiences temperatures between 8.8°C and 13.3°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 36% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Dublin
Smart Suitcase
- Light Jacket
- Long Pants
- Umbrella
Average High
13.3°C
Daytime Peak
Average Low
8.8°C
Nighttime Low
Feels Like
12.5°C
🌤️ Feels accurate
Rain Chance
36%
Avg 2.2mm if it rains
Cloud Cover
72%
Light drizzle
Pressure
1006.2 hPa
High volatility
Dublin Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 93% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 89 min to burn
Type III-IV
🟡 134 min to burn
Type V-VI
🟢 223 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
10.5°C
Pleasant
Heat Stress
Low
No heat warning
😐 Best outdoor time:
Any time during daylight hours
Marine Conditions
Marine Life
No special warnings. Enjoy the swim!
Swim Index
❄️ Cold Water Hazard
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Ireland
Flight Traffic
High
88/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~364
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Dublin
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
07:01
☀️ Noon
12:11
🌇 Sunset
17:20
⏱️ Daylight
10h 18m
Wind Speed
24.4 km/h
Moderate wind
Sunshine
5.5 hrs
Direct Sun (Cloud-free)
Humidity
83%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Dublin
Smart Flight Estimator
Airport-to-Airport Logistics
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Add your home location in settings to see airport details.
Travel Health & Safety in Dublin
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟡 Busy
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Rapid pressure changes detected. High risk for meteosensitive people.
Low pressure & humidity may aggravate joints.
Fish are active due to pressure changes.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Zero seismic activity detected in 30 years.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Dublin on October 20 averages 13.3°C with a 36% precipitation probability. Wedding/Outdoor Event Score: 77/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Dublin Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
October 14
13.6°C • 27% rain
Score
87
October 15
13.6°C • 27% rain
Score
87
October 13
13.6°C • 21% rain
Score
86
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (October 20) in other destinations
Barcelona
Spain
Rome
Italy
Prague
Czech Republic
London
United Kingdom
Amsterdam
Netherlands
🌍 Explore the same date in different destinations around the world
📍 Is Dublin Worth Visiting on October 20?
Planning a trip to Dublin on October 20? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 13.3°C with a 36% historical precipitation risk.
✈️ Travel Logistics: Approximately 364 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 6 vaccinations are recommended for Ireland, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 13.9°C (polar plunge). Wave conditions are generally surfers only with heights around 1.34m.
📊 Historical Extremes: The hottest October 20 recorded in the last 30 years saw temperatures hit 17°C in 2022, while the coldest dropped to 5.8°C in 2019.