30YearWeather
Dublin
When to avoid visiting Dublin, Ireland
Seasonal Comparison

Least Favorable Months in Dublin

Based on 30 years of NASA satellite data, Dublin enjoys relatively good weather year-round. However, if you're comparing months, March, September, October are the least favorable — though still perfectly visitable.

March61/100September61/100October61/100

Good news: Dublin has no truly bad months!

With a score of 61/100, even March(the "worst" month) is still a reasonable time to visit. These months are simply the least favorable compared to other months in Dublin, not objectively bad. Many travelers enjoy visiting during these periods and benefit from lower prices and fewer crowds.

Why March is the Least Favorable (But Still Okay) Time to Visit Dublin

Is March a Good Time to Visit Dublin?

👌Worthwhile timing with some trade-offs
Short Answer

Dublin in March features 8.5°C seas - too cold for swimming but stunning for coastal walks. Air temperatures average 10°C with 24% rain probability.

Decision Factors

Vaccinations required

Yellow Fever

Very high humidity

80% average humidity

Peak tourist season

85% of annual peak - expect crowds and high prices

Cold sea - swimming challenging

8.5°C sea temperature - Polar Plunge

Health precautions needed

Be aware of: Leptospirosis, Hantavirus, Parvovirus B19

Exceptional dining scene

47 Michelin-listed restaurants

Good For

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

  • 🎯
    Adventure seekers

    1.07m waves - good for surfing and water sports

Who Should Avoid

  • 🏖️
    Beach lovers

    Sea temperature only 8.5°C - too cold for comfortable swimming

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 👴
    Elderly travelers

    80% humidity creates difficult conditions

930 observations30-year historical data
Confidence: 99%

Key Challenges During These Months

Challenging Conditions

Weather conditions may limit outdoor activities and sightseeing options

Months to Avoid: Detailed Breakdown

Worst61

March

Very high humidity, Peak tourist season

View details
2nd Worst61

September

Very high humidity, Peak tourist season

View details
3rd Worst61

October

Very high humidity, Peak tourist season

View details

Looking for the Best Time Instead?

Discover the optimal months to visit Dublin with ideal weather conditions, fewer crowds, and better prices.

Best Time to Visit Dublin

Frequently Asked Questions

When should I avoid visiting Dublin?

Based on 30 years of data, the most challenging months are March, September, October. Primary concerns include: very high humidity, peak tourist season.

What is the worst month to visit Dublin?

March is typically the most challenging month, scoring only 61/100 in our travel conditions analysis.

Can I still visit during these months?

Yes, many travelers still visit during challenging months. Come prepared with appropriate gear, flexible bookings, and backup plans. Lower prices and fewer tourists can offset the weather challenges.

Are hotels cheaper during these months?

Often yes. Low season typically means reduced hotel rates, easier reservations, and fewer crowds at popular attractions. Some travelers prefer this trade-off.