Cool
Average highs are around 19°C, so pack for cooler days.
May verdict
Mixed for holiday weather
Average highs are around 19°C, so pack for cooler days. Sunshine averages 5.7h per day, enough for a balanced month. Rainfall averages 121mm, so some wet days are possible.
Monthly averages
Temp
19°C
Rain
121mm
Sun
5.7h
Sea
21°C
Weather score
43
Mixed
Cool
Average highs are around 19°C, so pack for cooler days.
Showers
Rainfall averages 121mm, so some wet days are possible.
Some sun
Sunshine averages 5.7h per day, enough for a balanced month.
Cool sea
Sea temperatures average 21°C, so the water can feel cool.
Map
Compare Jervis Bay, Australia with nearby places by weather score, rain, sun, temperature, and swim conditions.
May19°C average high
May is on the cooler side of Jervis Bay'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.
May121mm average rain
May sits near Jervis Bay's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJuly to October and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May5.7 hours average sun
May is one of Jervis Bay's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJanuary and August to December
This stretch has the strongest sunshine in the monthly averages.
May21°C average sea
May is close to Jervis Bay's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJanuary to April
Sea temperatures are usually near 22°C in this stretch, so swimming comfort is at its strongest.
May43 weather score
May scores below Jervis Bay'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.
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