Weather Comparison
Side-by-side weather comparison for September
| Metric | Birmingham | Cork | Better |
|---|---|---|---|
| Average HighHigher is warmer | 17°C (63°F) | 17°C (63°F) | Tie |
| Average LowHigher is milder | 10°C (50°F) | 11°C (52°F)▲ | Cork |
| Rain DaysFewer is drier | 10 days | 10 days | Tie |
| PrecipitationLess is drier | 57 mm▲ | 66 mm | Birmingham |
| Sunshine HoursMore is sunnier | 8h/day | 8h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 20 km/h | 19 km/h▲ | Cork |
Birmingham and Cork are closely matched in September. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.
Birmingham sits in the comfortable travel range at 17°C. Cork is also comfortable at 17°C.
For travelers who prioritize dry weather, both cities are equally dry in September.
Birmingham 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.
Cork 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.
Birmingham receives approximately 57 mm of rainfall across 10 rain days during September. You can expect rain roughly every other day.
Cork sees 66 mm over 10 rain days. Both cities are equally rainy this month.
Both cities share similar humidity levels at 65%.
Highs of 17°C, lows of 10°C, 10 rain days
Highs of 17°C, lows of 11°C, 10 rain days
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.
The table below shows average high temperatures and rain days for every month. September is highlighted for quick reference.
| Month | Birmingham | Cork | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 7°C | 12d | 9°C | 13d |
| Feb | 7°C | 10d | 9°C | 11d |
| Mar | 10°C | 11d | 10°C | 12d |
| Apr | 12°C | 12d | 12°C | 13d |
| May | 15°C | 12d | 15°C | 13d |
| Jun | 18°C | 12d | 17°C | 11d |
| Jul | 20°C | 12d | 19°C | 12d |
| Aug | 20°C | 11d | 18°C | 12d |
| Sep | 17°C | 10d | 17°C | 10d |
| Oct | 13°C | 11d | 14°C | 13d |
| Nov | 9°C | 12d | 11°C | 13d |
| Dec | 7°C | 12d | 9°C | 13d |
Birmingham Weather in September
Full forecast, packing tips, and activities
Cork Weather in September
Full forecast, packing tips, and activities