About the fair
Energy, renewables and power technology, environment, water and recycling.
Typical weather on these dates
Average of 2015–2024 measurements for December 16 – 18, 2026 in Tokyo — the exact days of the fair, not the whole month.
Dec 1613° / 4°
Dec 1711° / 4°rain in 40% of years
Dec 1811° / 2°
Source: NASA POWER (measurements 2015–2024), coordinates © OpenStreetMap
That same week in Tokyo
Other fairs running at the same time — worth seeing while the trip is already paid for.
December 9 – 11, 2026