Weather Comparison

London vs Dublin

Side-by-side weather comparison for August

London: 21°CDublin: 19°C463 km apart

August Weather: London vs Dublin

MetricLondonDublinBetter
Average HighHigher is warmer21°C (70°F)19°C (66°F)London
Average LowHigher is milder13°C (55°F)13°C (55°F)Tie
Rain DaysFewer is drier10 days14 daysLondon
PrecipitationLess is drier61 mm79 mmLondon
Sunshine HoursMore is sunnier9h/day9h/dayTie
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer1010Tie
Wind SpeedCalmer is better18 km/h20 km/hLondon

Which City is Better in August?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, London edges ahead as the better destination in August. London offers 9 hours of daily sunshine with only 10 rain days, while Dublin sees 9 sunshine hours and 14 rain days.

London sits in the comfortable travel range at 21°C. Dublin is also comfortable at 19°C.

For travelers who prioritize dry weather, London is the stronger choice in August.

Temperature Comparison in August

London reaches an average high of 21°C (70°F) and drops to 13°C (55°F) at night during August. The daily temperature range is 8°C, meaning moderate variation throughout the day.

Dublin averages 19°C (66°F) for the high and 13°C (55°F) for the low, with a daily range of 6°C. The 2°C difference is noticeable but not dramatic.

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

Rainfall Comparison in August

London receives approximately 61 mm of rainfall across 10 rain days during August. You can expect rain roughly every other day.

Dublin sees 79 mm over 14 rain days. That makes London the drier option by 4 rain days and 18 mm of total precipitation.

Both cities share similar humidity levels at 65%.

What to Pack: London vs Dublin

Packing for London in August

Highs of 21°C, lows of 13°C, 10 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen
  • waterproof jacket
  • compact umbrella
  • waterproof shoes

Packing for Dublin in August

Highs of 19°C, lows of 13°C, 14 rain days

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

Pack for both: waterproof jacket, compact umbrella, waterproof shoes. These items are useful in either destination during August.

Year-Round Comparison: London 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.August is highlighted for quick reference.

MonthLondonDublin
HighRainHighRain
Jan7°C11d8°C13d
Feb8°C10d8°C12d
Mar10°C10d10°C12d
Apr14°C11d12°C14d
May17°C10d15°C14d
Jun20°C10d17°C13d
Jul22°C11d19°C15d
Aug21°C10d19°C14d
Sep19°C9d17°C12d
Oct15°C11d13°C12d
Nov10°C11d10°C13d
Dec8°C11d8°C13d
21°

London Weather in August

Full forecast, packing tips, and activities

19°

Dublin Weather in August

Full forecast, packing tips, and activities

Frequently Asked Questions

Is London warmer than Dublin in August?
Yes. In August, London is warmer with an average high of 21°C (70°F) compared to Dublin at 19°C (66°F), a difference of 2°C.
Which city gets more rain in August, London or Dublin?
Dublin gets more rain in August with 14 rain days and 79 mm of precipitation. London is the drier option with 10 rain days.
Is it better to visit London or Dublin in August?
It depends on your preferences. London averages 21°C and 9 hours of daily sunshine with 10 rain days. Dublin averages 19°C with 9 sunshine hours and 14 rain days. If you prefer warmer weather, choose London. For drier weather, London is the better pick.
How far apart are London and Dublin?
London and Dublin are approximately 463 km (288 miles) apart. London is located in United Kingdom (Europe) while Dublin is in Ireland (Europe).
What is the best month to visit London and Dublin?
For London, July tends to be the best month with 11 hours of daily sunshine and a high of 22°C. For Dublin, June is typically ideal with 11 sunshine hours and 17°C highs.

Compare London 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.

London coordinates: 51.51°N, -0.13°E | Dublin coordinates: 53.35°N, -6.26°E