ClimateForecastDecemberJanuary >>

Grafton Climate by Month

Temperatures see a moderate degree of fluctuation, transitioning from warm conditions to pleasant. It receives a moderate amount of precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

The climate in Grafton experiences moderate temperature changes, with mild shifts between seasons. On average, daytime temperatures range from a comfortable 30°C in January to a pleasant 20°C in July. Nighttime temperatures can drop, with averages reaching 7°C in July.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Grafton experiences moderate precipitation patterns, averaging 925 mm yearly. The seasons in Grafton, bring significant changes in precipitation. The wettest month, February, receives high rainfall, with an average of 135 mm of precipitation. This rainfall is distributed across 13 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 28 mm over 9 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Grafton enjoys sunny spells year-round. September sees up to 8.7 hours of daily sunshine, perfect for a sunny trip. June, the least sunny month, still offers a generous 6.7 hours of sun despite this cloudier time of the year.

Monthly hours of sunshine

Data from: Coffs Harbour, Australia (71 KM, 44 Miles).

Daily hours of sunshine

Data from: Coffs Harbour, Australia (71 KM, 44 Miles).

The best time of year to visit Grafton in Australia

During the months of April, May, June, July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Grafton?
    January has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Grafton?
    The coldest month is July with an average maximum temperature of 20°C.
  • Which is the wettest month in Grafton?
    February tops the wettest month list with 135 mm of rainfall.
  • Which is the driest month in Grafton?
    July is the driest month with 28 mm of precipitation.
  • Which is the sunniest month in Grafton?
    September is the sunniest month with an average of 261 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Grafton

    Fri   Dec 13
    31°C | 18°C
    NE 18 km/h
    almost clear and no rain

    almost clear and no rain

    Sat   Dec 14
    30°C | 19°C
    E 18 km/h
    0.2 mm
    partly cloudy and slight rain

    partly cloudy and slight rain

    Sun   Dec 15
    31°C | 20°C
    E 18 km/h
    0.8 mm
    partly cloudy and  chance of rain

    partly cloudy and chance of rain