Weather Comparison
Side-by-side weather comparison for September
| Metric | Sydney | Berlin | Better |
|---|---|---|---|
| Average HighHigher is warmer | 19°C (66°F) | 19°C (66°F) | Tie |
| Average LowHigher is milder | 11°C (52°F) | 11°C (52°F) | Tie |
| Rain DaysFewer is drier | 6 days▲ | 9 days | Sydney |
| PrecipitationLess is drier | 41 mm▲ | 51 mm | Sydney |
| Sunshine HoursMore is sunnier | 11h/day▲ | 8h/day | Sydney |
| HumidityLower is more comfortable | 70% | 65%▲ | Berlin |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 19 km/h | 17 km/h▲ | Berlin |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Sydney edges ahead as the better destination in September. Sydney offers 11 hours of daily sunshine with only 6 rain days, while Berlin sees 8 sunshine hours and 9 rain days.
Sydney sits in the comfortable travel range at 19°C. Berlin is also comfortable at 19°C.
For travelers who prioritize dry weather, Sydney is the stronger choice in September. Sydney receives 3 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
Sydney reaches an average high of 19°C (66°F) and drops to 11°C (52°F) at night during September. The daily temperature range is 8°C, meaning moderate variation throughout the day.
Berlin averages 19°C (66°F) for the high and 11°C (52°F) for the low, with a daily range of 8°C. The two cities feel quite similar in terms of temperature.
Sydney is in the Southern Hemisphere while Berlin is in the Northern Hemisphere. This means they experience opposite seasons, which explains any large temperature difference.
Sydney receives approximately 41 mm of rainfall across 6 rain days during September. Rain is occasional, so a light rain jacket should suffice.
Berlin sees 51 mm over 9 rain days. That makes Sydney the drier option by 3 rain days and 10 mm of total precipitation.
Humidity also differs: Sydney averages 70% while Berlin sits at 65%. Sydney will feel muggier, especially at higher temperatures.
Highs of 19°C, lows of 11°C, 6 rain days
Highs of 19°C, lows of 11°C, 9 rain days
Pack for both: warm layers, a mid-weight jacket, long trousers, a packable rain jacket, an umbrella. 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 | Sydney | Berlin | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 26°C | 9d | 3°C | 12d |
| Feb | 25°C | 10d | 5°C | 9d |
| Mar | 24°C | 10d | 8°C | 11d |
| Apr | 21°C | 8d | 14°C | 9d |
| May | 19°C | 7d | 19°C | 10d |
| Jun | 16°C | 8d | 22°C | 11d |
| Jul | 16°C | 6d | 24°C | 12d |
| Aug | 17°C | 5d | 24°C | 10d |
| Sep | 19°C | 6d | 19°C | 9d |
| Oct | 21°C | 8d | 13°C | 9d |
| Nov | 23°C | 9d | 8°C | 10d |
| Dec | 24°C | 9d | 4°C | 11d |
Sydney Weather in September
Full forecast, packing tips, and activities
Berlin Weather in September
Full forecast, packing tips, and activities