Cool
Average highs are around 13°C, so pack for cooler days.
Weather Guide
Grampians National Park, Australia Average Monthly Weather
Weather score45Mixed annual avg
Best months: February, January, December
Across the year, average daytime temperatures are around 19°C, sunshine averages 6.1h per day, and rainfall totals about 775mm.
Annual weather
Annual averages
Temp
19°C
Rain
775mm
Annual total
Sun
6.1h
Weather score
45
Mixed avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 100mm, so some wet days are possible.
Limited sun
Sunshine averages 4.8h per day, so this is not one of the brighter months.
Map
Weather map
Compare Grampians National Park, Australia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August13°C average high
August has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
Rain
August100mm average rain
August is one of Grampians National Park's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to April and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August4.8 hours average sun
August is below Grampians National Park's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary to February and December
This stretch has the strongest sunshine in the monthly averages.
Weather score
August28 weather score
August is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJanuary to February and December
These months have the strongest weather score in the monthly averages.
Hotels near Grampians National Park, Australia
Marriott
Melbourne Marriott Hotel DocklandsMelbourne, Victoria, Australia
Courtyard Melbourne Flagstaff GardensMelbourne, Victoria, Australia
The Ritz-Carlton, MelbourneMelbourne, Victoria, Australia
AC Hotel Melbourne SouthbankMelbourne, Victoria, Australia
W MelbourneMelbourne, Victoria, Australia
The Westin MelbourneMelbourne, Victoria, Australia