Weather Comparison
Side-by-side weather comparison for August
| Metric | Wellington | Christchurch | Better |
|---|---|---|---|
| Average HighHigher is warmer | 12°C (54°F)▲ | 11°C (52°F) | Wellington |
| Average LowHigher is milder | 9°C (48°F)▲ | 4°C (39°F) | Wellington |
| Rain DaysFewer is drier | 13 days | 9 days▲ | Christchurch |
| PrecipitationLess is drier | 83 mm | 53 mm▲ | Christchurch |
| Sunshine HoursMore is sunnier | 8h/day | 8h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 1 | 1 | Tie |
| Wind SpeedCalmer is better | 29 km/h | 19 km/h▲ | Christchurch |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Christchurch edges ahead as the better destination in August. Christchurch offers 8 hours of daily sunshine with only 9 rain days, while Wellington sees 8 sunshine hours and 13 rain days.
Wellington is on the cooler side at 12°C, requiring warmer clothing. Christchurch is cooler at 11°C.
For travelers who prioritize dry weather, Christchurch is the stronger choice in August.
Wellington reaches an average high of 12°C (54°F) and drops to 9°C (48°F) at night during August. The daily temperature range is 3°C, meaning relatively stable temperatures from day to night.
Christchurch averages 11°C (52°F) for the high and 4°C (39°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 Southern Hemisphere, so they share the same seasonal pattern in August.
Wellington receives approximately 83 mm of rainfall across 13 rain days during August. You can expect rain roughly every other day.
Christchurch sees 53 mm over 9 rain days. That makes Christchurch the drier option by 4 rain days and 30 mm of total precipitation.
Both cities share similar humidity levels at 65%.
Highs of 12°C, lows of 9°C, 13 rain days
Highs of 11°C, lows of 4°C, 9 rain days
Pack for both: warm layers, a mid-weight jacket, long trousers. These items are useful in either destination during August.
The table below shows average high temperatures and rain days for every month. August is highlighted for quick reference.
| Month | Wellington | Christchurch | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 18°C | 8d | 22°C | 8d |
| Feb | 19°C | 7d | 22°C | 6d |
| Mar | 18°C | 8d | 20°C | 7d |
| Apr | 16°C | 10d | 17°C | 8d |
| May | 14°C | 10d | 14°C | 8d |
| Jun | 12°C | 12d | 11°C | 9d |
| Jul | 11°C | 12d | 10°C | 9d |
| Aug | 12°C | 13d | 11°C | 9d |
| Sep | 13°C | 12d | 14°C | 9d |
| Oct | 14°C | 12d | 16°C | 11d |
| Nov | 15°C | 10d | 18°C | 10d |
| Dec | 17°C | 11d | 20°C | 10d |
Wellington Weather in August
Full forecast, packing tips, and activities
Christchurch Weather in August
Full forecast, packing tips, and activities