About the fair
RETECH 2026 took place September 2 – 4, 2026 — KINTEX, Goyang, South Korea.
Environment, water and recycling.
Typical weather on these dates
Average of 2015–2024 measurements for September 2 – 4, 2026 in Goyang — the exact days of the fair, not the whole month.
Sep 227° / 19°rain in 50% of years
Sep 327° / 19°rain in 80% of years
Sep 427° / 19°rain in 40% of years
Source: NASA POWER (measurements 2015–2024), coordinates © OpenStreetMap
That same week in Goyang
Other fairs running at the same time — worth seeing while the trip is already paid for.
September 9 – 11, 2026