Best year time to visit Greymouth

General weather information about Greymouth

Average annual temperature is 12.5 °C

Absolute maximum temperature: 25.5 °C

Absolute minimum temperature: -1.1 °C

Number of sunny days: 101 days

Number of rainy days: 264 days

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

Greymouth air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)25.525.121.020.422.816.914.914.718.418.919.622.9
Average daytime temperature (°C)22.721.518.317.215.413.311.911.814.714.616.718.2
Average temperature (°C)18.417.314.713.212.09.08.67.310.910.812.815.2
Average night temperature (°C)14.714.111.710.29.66.16.03.98.27.59.512.9
Absolute minimum temperature (°C)10.69.64.46.63.11.51.6-1.13.92.05.17.6

Greymouth monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)15.014.013.011.010.09.09.011.012.013.015.015.0
Daylight mean duration (h)14.913.812.410.99.79.19.410.411.813.214.515.2
Daylight minimum duration (h)14.013.011.010.09.09.09.09.011.012.013.015.0
Sunshine mean duration (h)10.710.38.36.64.46.36.17.57.59.59.48.2
Precipitation (mm)158153388248509148120192295225192302
Sunny days10106113168116965
Rainy days211825192814232024222426
Snow days000000000000

Greymouth - weather forecast by months

Greymouth weather in januaryGreymouth weather in februaryGreymouth weather in marchGreymouth weather in aprilGreymouth weather in mayGreymouth weather in juneGreymouth weather in julyGreymouth weather in augustGreymouth weather in septemberGreymouth weather in octoberGreymouth weather in novemberGreymouth weather in december

Best time to visit Greymouth:

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

  • January — 10.7(h)
  • February — 10.3(h)

Months with the longest average daylight duration in Greymouth:

  • December — 15.2(h)

The largest precipitation sum in Greymouth is at

  • March — 388(mm)
  • May — 509(mm)

    • Weather forecast in the closest to Greymouth admin centers

    Weather forecast in the closest towns to Greymouth

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    Frequently asked questions

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