| Temperature Records | ||
| Highest Temperature | 35.8°C | 27/1/2021 |
| Lowest Temperature | -3.8°C | 12/7/2021 |
| Highest Heat Index | 34.3°C | 27/1/2021 |
| Lowest Wind Chill | -3.8°C | 12/7/2021 |
| Warmest Day (6am - 6pm) | 31.4°C | 27/1/2021 |
| Warmest Night (6pm - 6am) | 23.1°C | 24/2/2021 |
| Coldest Day (6am - 6pm) | 3.3°C | 9/8/2021 |
| Coldest Night (6pm - 6am) | -1.1°C | 12/7/2021 |
| Wind Records | ||
| Maximum Wind Gust | 67.6 km/h | 30/5/2021 |
| Highest Average Speed | 37.9 km/h | 30/5/2021 |
| Highest Daily Wind Run | 394.9 km | 30/5/2021 |
| Precipitation Records | ||
| Highest Daily Precipitation | 50.6 mm | 30/5/2021 |
| Highest Precipitation Rate | 288 mm/hr | 28/1/2021 |
| Consecutive Days With Precipitation | 13 Days | Ending: 9/6/2021 |
| Consecutive Days Without Precipitation | 10 Days | Ending: 9/2/2021 |
| Humidity Records | ||
| Highest Humidity | 96% | 2/6/2021 |
| Lowest Humidity | 20% | 23/2/2021 |
| Highest Dewpoint | 19.8°C | 7/1/2021 |
| Lowest Dewpoint | -4.8°C | 12/7/2021 |
| Barometer Records | ||
| Highest Barormeter | 1037.7 hPa | 4/7/2021 |
| Lowest Barometer | 974.4 hPa | 17/7/2021 |
| Sun Records | ||
| Highest Solar Radiation | 1332.0 W/m² | 30/1/2021 |
| Highest UV | 13.2 | 15/1/2021 |
10°C
Christchurch, New Zealand