Average annual temperature is 10.6 °C
Absolute maximum temperature: 29.1 °C
Absolute minimum temperature: -3.7 °C
Number of sunny days: 89 days
Number of rainy days: 276 days
Look at detailed online map of Glenham
* Weather data for Glenham New Zealand is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 27.0 | 29.1 | 25.1 | 20.1 | 21.0 | 15.8 | 14.5 | 14.7 | 21.2 | 21.0 | 20.5 | 25.1 |
| Average daytime temperature (°C) | 20.8 | 20.0 | 17.3 | 15.6 | 13.7 | 10.2 | 9.6 | 10.0 | 12.9 | 13.7 | 15.3 | 18.1 |
| Average temperature (°C) | 15.9 | 15.3 | 13.1 | 11.6 | 10.3 | 6.2 | 6.7 | 6.4 | 8.7 | 9.5 | 10.8 | 13.2 |
| Average night temperature (°C) | 11.4 | 11.6 | 9.9 | 8.8 | 7.8 | 3.1 | 4.5 | 3.7 | 5.3 | 6.2 | 7.4 | 9.5 |
| Absolute minimum temperature (°C) | 6.6 | 6.5 | 3.8 | 4.6 | 3.6 | -3.7 | -2.1 | -1.8 | 0.5 | 0.7 | 1.3 | 3.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 15.0 | 14.0 | 13.0 | 11.0 | 9.0 | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 |
| Daylight mean duration (h) | 15.3 | 14.0 | 12.4 | 10.8 | 9.4 | 8.6 | 9.0 | 10.2 | 11.8 | 13.4 | 14.9 | 15.7 |
| Daylight minimum duration (h) | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 |
| Sunshine mean duration (h) | 10.8 | 10.2 | 8.2 | 6.5 | 4.6 | 5.5 | 5.0 | 6.1 | 6.8 | 8.7 | 8.7 | 8.8 |
| Precipitation (mm) | 55 | 128 | 157 | 83 | 136 | 88 | 159 | 102 | 166 | 108 | 82 | 112 |
| Sunny days | 12 | 3 | 8 | 10 | 5 | 14 | 8 | 5 | 7 | 6 | 7 | 4 |
| Rainy days | 19 | 25 | 23 | 20 | 26 | 16 | 23 | 26 | 23 | 25 | 23 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Glenham during the most sunny months:
Months with the longest average daylight duration in Glenham:
The largest precipitation sum in Glenham is at