Jervis Bay, Australia

Set on the Mediterranean, Jervis Bay (Australia) is best understood through its weather data: our 2015–2024 climate record puts its peak at a 92/100 sun score in December, exactly the kind of reliability you want for a sand-and-sea holiday.

Across a typical year, afternoon temperatures swing between 16°C (June) and 26°C (January). On the rain ledger, July is the safest bet at a 25% chance of a wet day, while March climbs to 52%. The genuinely warm window — average highs of 24°C or better — covers January–February and December.

Averaged by season, sun scores land at 81 for spring, 69 for summer, 88 for autumn and 89 for winter — with typical afternoons of 21°, 17°, 21° and 25°C respectively. In short: plan around winter if you can, keep autumn as the fallback, and go into summer with managed expectations (its season score is 69). For warmth without the densest crowds, the shoulder play is January: still 26°C highs, with a sun score of 89.

Best months to visit Jervis Bay

The best month on record is December — a 92/100 sun score, built on 59% cloud cover and 42% rain-day odds — followed by January and October. Anything in January–May and July–December clears our 70-point reliability bar. At the other end, June scores just 64, the weakest month of the year.

Among the mediterranean destinations in our catalog, its December rain odds beat 2% of the field.

Month-by-month breakdown for Jervis Bay → · More destinations for December →

As of the latest refresh, Jervis Bay's next 16 days span 9°C to 26°C; 4 days look mostly sunny while one looks likely to be wet — a live sun score of 93/100.