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Weather Comparison

Manchester vs Dublin

Side-by-side weather comparison for September

Manchester: 17°CDublin: 17°C267 km apart

September Weather: Manchester vs Dublin

MetricManchesterDublinBetter
Average HighHigher is warmer17°C (63°F)17°C (63°F)Tie
Average LowHigher is milder10°C (50°F)11°C (52°F)Dublin
Rain DaysFewer is drier13 days12 daysDublin
PrecipitationLess is drier78 mm70 mmDublin
Sunshine HoursMore is sunnier7h/day8h/dayDublin
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better20 km/h21 km/hManchester

Which City is Better in September?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Dublin edges ahead as the better destination in September. Dublin offers 8 hours of daily sunshine with only 12 rain days, while Manchester sees 7 sunshine hours and 13 rain days.

Manchester sits in the comfortable travel range at 17°C. Dublin is also comfortable at 17°C.

For travelers who prioritize dry weather, Dublin is the stronger choice in September. Dublin receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Temperature Comparison in September

Manchester reaches an average high of 17°C (63°F) and drops to 10°C (50°F) at night during September. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.

Dublin averages 17°C (63°F) for the high and 11°C (52°F) for the low, with a daily range of 6°C. The two cities feel quite similar in terms of temperature.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in September.

Rainfall Comparison in September

Manchester receives approximately 78 mm of rainfall across 13 rain days during September. You can expect rain roughly every other day.

Dublin sees 70 mm over 12 rain days. That makes Dublin the drier option by 1 rain day and 8 mm of total precipitation.

Both cities share similar humidity levels at 65%.

What to Pack: Manchester vs Dublin

Packing for Manchester in September

Highs of 17°C, lows of 10°C, 13 rain days

  • warm layers
  • a mid-weight jacket
  • long trousers
  • waterproof jacket
  • compact umbrella
  • waterproof shoes

Packing for Dublin in September

Highs of 17°C, lows of 11°C, 12 rain days

  • warm layers
  • a mid-weight jacket
  • long trousers
  • waterproof jacket
  • compact umbrella
  • waterproof shoes

Pack for both: warm layers, a mid-weight jacket, long trousers, waterproof jacket, compact umbrella, waterproof shoes. These items are useful in either destination during September.

Year-Round Comparison: Manchester vs Dublin

The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.September is highlighted for quick reference.

MonthManchesterDublin
HighRainHighRain
Jan6°C15d8°C13d
Feb7°C14d8°C12d
Mar9°C14d10°C12d
Apr12°C13d12°C14d
May15°C13d15°C14d
Jun18°C14d17°C13d
Jul19°C16d19°C15d
Aug19°C15d19°C14d
Sep17°C13d17°C12d
Oct13°C15d13°C12d
Nov9°C16d10°C13d
Dec7°C15d8°C13d
17°

Manchester Weather in September

Full forecast, packing tips, and activities

17°

Dublin Weather in September

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Manchester warmer than Dublin in September?
Manchester and Dublin have the same average high temperature of 17°C (63°F) in September. The average lows are 10°C and 11°C respectively.
Which city gets more rain in September, Manchester or Dublin?
Manchester gets more rain in September with 13 rain days and 78 mm of precipitation. Dublin is the drier option with 12 rain days.
Is it better to visit Manchester or Dublin in September?
It depends on your preferences. Manchester averages 17°C and 7 hours of daily sunshine with 13 rain days. Dublin averages 17°C with 8 sunshine hours and 12 rain days. If you prefer cooler conditions, choose Dublin. For fewer rain days, Dublin is the better pick.
How far apart are Manchester and Dublin?
Manchester and Dublin are approximately 267 km (166 miles) apart. Manchester is located in United Kingdom (Europe) while Dublin is in Ireland (Europe).
What is the best month to visit Manchester and Dublin?
For Manchester, May tends to be the best month with 10 hours of daily sunshine and a high of 15°C. For Dublin, June is typically ideal with 11 sunshine hours and 17°C highs.

Compare Manchester and Dublin in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Manchester coordinates: 53.48°N, -2.24°E | Dublin coordinates: 53.35°N, -6.26°E