Weather Comparison
Wellington vs Christchurch
Side-by-side weather comparison for May
May Weather: Wellington vs Christchurch
| Metric | Wellington | Christchurch | Better |
|---|---|---|---|
| Average HighHigher is warmer | 14°C (57°F) | 14°C (57°F) | Tie |
| Average LowHigher is milder | 11°C (52°F)▲ | 6°C (43°F) | Wellington |
| Rain DaysFewer is drier | 10 days | 8 days▲ | Christchurch |
| PrecipitationLess is drier | 71 mm | 49 mm▲ | Christchurch |
| Sunshine HoursMore is sunnier | 7h/day | 7h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 1 | 1 | Tie |
| Wind SpeedCalmer is better | 29 km/h | 18 km/h▲ | Christchurch |
Which City is Better in May?
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Christchurch edges ahead as the better destination in May. Christchurch offers 7 hours of daily sunshine with only 8 rain days, while Wellington sees 7 sunshine hours and 10 rain days.
Wellington is on the cooler side at 14°C, requiring warmer clothing. Christchurch is cooler at 14°C.
For travelers who prioritize dry weather, Christchurch is the stronger choice in May.
Temperature Comparison in May
Wellington reaches an average high of 14°C (57°F) and drops to 11°C (52°F) at night during May. The daily temperature range is 3°C, meaning relatively stable temperatures from day to night.
Christchurch averages 14°C (57°F) for the high and 6°C (43°F) for the low, with a daily range of 8°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 May.
Rainfall Comparison in May
Wellington receives approximately 71 mm of rainfall across 10 rain days during May. You can expect rain roughly every other day.
Christchurch sees 49 mm over 8 rain days. That makes Christchurch the drier option by 2 rain days and 22 mm of total precipitation.
Both cities share similar humidity levels at 65%.
What to Pack: Wellington vs Christchurch
Packing for Wellington in May
Highs of 14°C, lows of 11°C, 10 rain days
- ✓warm layers
- ✓a mid-weight jacket
- ✓long trousers
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
Packing for Christchurch in May
Highs of 14°C, lows of 6°C, 8 rain days
- ✓warm layers
- ✓a mid-weight jacket
- ✓long trousers
- ✓a packable rain jacket
- ✓an umbrella
Pack for both: warm layers, a mid-weight jacket, long trousers. These items are useful in either destination during May.
Year-Round Comparison: Wellington vs Christchurch
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.May 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 May
Full forecast, packing tips, and activities
Christchurch Weather in May
Full forecast, packing tips, and activities