Cool
Average highs are around 11°C, so pack for cooler days.
May verdict
Poor for holiday weather
Average highs are around 11°C, so pack for cooler days. Sunshine averages 3.6h per day, so this is not one of the brighter months. Rainfall averages 112mm, so some wet days are possible.
Monthly averages
Temp
11°C
Rain
112mm
Sun
3.6h
Sea
16°C
Weather score
18
Poor
Cool
Average highs are around 11°C, so pack for cooler days.
Showers
Rainfall averages 112mm, so some wet days are possible.
Limited sun
Sunshine averages 3.6h 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
Compare Ben Lomond National Park, Australia with nearby places by weather score, rain, sun, temperature, and swim conditions.
May11°C average high
May is on the cooler side of Ben Lomond 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.
May112mm average rain
May is wetter than Ben Lomond National Park's yearly average, so flexible plans matter more.
Driest monthsJanuary to March and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May3.6 hours average sun
May is one of Ben Lomond 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.
May16°C average sea
May is close to Ben Lomond 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.
May18 weather score
May 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
These months have the strongest weather score in the monthly averages.