Cool
Average highs are around 17°C, so pack for cooler days.
August verdict
Poor for holiday weather
Average highs are around 17°C, so pack for cooler days. Sunshine averages 7h per day, enough for a balanced month. Rainfall averages 83mm, so some wet days are possible.
Monthly averages
Temp
17°C
Rain
83mm
Sun
7h
Sea
18°C
Weather score
40
Poor
Cool
Average highs are around 17°C, so pack for cooler days.
Showers
Rainfall averages 83mm, so some wet days are possible.
Some sun
Sunshine averages 7h per day, enough for a balanced month.
Cool sea
Sea temperatures average 18°C, so the water can feel cool.
Map
Compare Jervis Bay, Australia with nearby places by weather score, rain, sun, temperature, and swim conditions.
August17°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.
August83mm average rain
August is one of Jervis Bay's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJuly to October and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August7 hours average sun
August is brighter than Jervis Bay's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJanuary and August to December
This stretch has the strongest sunshine in the monthly averages.
August18°C average sea
August is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJanuary to April
Sea temperatures are usually near 22°C in this stretch, so swimming comfort is at its strongest.
August40 weather score
August 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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