Dublin vs Manchester

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.

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

Dublin reaches an average high of 17°C (63°F) and drops to 11°C (52°F) at night during September. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.

Manchester averages 17°C (63°F) for the high and 10°C (50°F) for the low, with a daily range of 7°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.

Dublin receives approximately 70 mm of rainfall across 12 rain days during September. You can expect rain roughly every other day.

Manchester sees 78 mm over 13 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%.