Cool
Average highs are around 16°C, so pack for cooler days.
May verdict
Mount William National Park, Australia in May
Weather score27Poor
Poor for holiday weather
Average highs are around 16°C, so pack for cooler days. Sunshine averages 4.4h per day, so this is not one of the brighter months. Rainfall averages 80mm, so some wet days are possible.
May weather
Monthly averages
Temp
16°C
Rain
80mm
Sun
4.4h
Sea
16°C
Weather score
27
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 80mm, so some wet days are possible.
Limited sun
Sunshine averages 4.4h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 16°C, so the water can feel cool.
Map
Weather map
Compare Mount William National Park, Australia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
May16°C average high
May is on the cooler side of Mount William National Park's year, useful if you prefer less intense daytime heat.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
Rain
May80mm average rain
May is one of Mount William National Park's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to April, June, and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
May4.4 hours average sun
May is one of Mount William National Park's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJanuary to February and November to December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
May16°C average sea
May is close to Mount William National Park's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJanuary to March
Sea temperatures are usually near 18°C in this stretch, so swimming comfort is at its strongest.
Weather score
May27 weather score
May scores below Mount William National Park's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to March
These months have the strongest weather score in the monthly averages.
