Best year time to visit Cornwallis

General weather information about Cornwallis

Average annual temperature is 15.0 °C

Absolute maximum temperature: 24.4 °C

Absolute minimum temperature: 4.9 °C

Number of sunny days: 42 days

Number of rainy days: 323 days

Look at detailed online map of Cornwallis

* Weather data for Cornwallis New Zealand is based on climate observations for 2026 year

Cornwallis air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)23.324.221.821.920.316.715.114.619.519.720.024.4
Average daytime temperature (°C)20.920.819.519.017.014.213.412.815.416.117.320.3
Average temperature (°C)18.918.617.316.815.112.211.910.313.013.814.917.5
Average night temperature (°C)17.116.715.215.213.810.410.48.411.312.013.015.6
Absolute minimum temperature (°C)14.613.811.59.69.26.06.84.99.55.19.410.5

Cornwallis monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)14.013.012.011.010.09.010.011.012.013.014.014.0
Daylight mean duration (h)14.413.512.311.110.29.79.910.711.913.014.114.6
Daylight minimum duration (h)13.012.011.010.09.09.09.010.011.012.013.014.0
Sunshine mean duration (h)8.49.610.17.46.36.97.68.19.09.411.310.2
Precipitation (mm)32224910511323012214398159109110128
Sunny days227537044233
Rainy days292624252823312726292728
Snow days000000000000

Best time to visit Cornwallis:

The best time to visit Cornwallis during the most sunny months:

  • November — 11.3(h)

The largest precipitation sum in Cornwallis is at

  • January — 322(mm)
  • February — 249(mm)
  • May — 230(mm)
  • Frequently asked questions

    When is the best time to visit Cornwallis?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Cornwallis.
    What is the weather like in Cornwallis?
    See average temperature, rainfall and daylight hours for Cornwallis by month in the table above.
    How many sunny days does Cornwallis have?
    The monthly weather statistics above show sunshine and rainfall patterns for Cornwallis throughout the year.