Cool
Average highs are around 20°C, so pack for cooler days.
May verdict
Poor for holiday weather
Average highs are around 20°C, so pack for cooler days. Sunshine averages 5.2h per day, enough for a balanced month. Rainfall averages 122mm, so some wet days are possible.
Monthly averages
Temp
20°C
Rain
122mm
Sun
5.2h
Sea
20°C
Weather score
38
Poor
Cool
Average highs are around 20°C, so pack for cooler days.
Showers
Rainfall averages 122mm, so some wet days are possible.
Some sun
Sunshine averages 5.2h per day, enough for a balanced month.
Cool sea
Sea temperatures average 20°C, so the water can feel cool.
Map
Compare Bunbury, Australia with nearby places by weather score, rain, sun, temperature, and swim conditions.
May20°C average high
May is on the cooler side of Bunbury'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.
May122mm average rain
May is wetter than Bunbury's yearly average, so flexible plans matter more.
Driest monthsJanuary to April and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May5.2 hours average sun
May is one of Bunbury's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJanuary to February and December
This stretch has the strongest sunshine in the monthly averages.
May20°C average sea
May is close to Bunbury's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJanuary to April
Sea temperatures are usually near 21°C in this stretch, so swimming comfort is at its strongest.
May38 weather score
May scores below Bunbury's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to March and December
These months have the strongest weather score in the monthly averages.