Sydney vs Tokyo
Re-score for me — drag the dial — every chart recolours live for your heat & sea limits 27°C · sea 29°C
I'm comfortable up to 27°C feels-like
22° heat-averse 30° heat-loving
Default 27 °C is the upper edge of the Holiday Climate Index "ideal comfort" band (Scott, Rutty, Amelung & Tang, 2016). Above this, most warm-tourism travellers report measurable discomfort.
Sea feels bathtub at 29°C
26° strict 31° tolerant
Default 29 °C is the Beach Climate Index "bathtub" line (Morgan et al.) — where the sea stops being refreshing and starts feeling like a warm bath.
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Sydney peaks in August, September, June (annual avg 7/10). Tokyo peaks in November, October, May (annual avg 5.9/10).
Sydney upper vs Tokyo lower
Sydney — sea
RecentNov 2022 – Dec 2024
peak February23°C
JanFebMarAprMayJunJulAugSepOctNovDec
Tokyo. Visit in late March to early May for cherry blossoms and mild weather, or October–November for crisp clear days and autumn foliage. Avoid late June through August: hot, humid, and rainy.