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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Norwich Wire weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Hoi An’s tropical monsoon climate delivers average temperatures between 22°C and 33°C year-round, with a distinct wet season from September to January. The live forecast above shows current conditions, but rainfall peaks sharply in October and November.
What is the weather like by month?
Hoi An weather by month splits into two main seasons. The dry season (February–August) brings sunshine and highs of 28–33°C, while the wet season (September–January) sees heavy, often sustained rain. December is one of the cooler, wetter months: average lows drop to 20°C and monthly rainfall exceeds 200mm. Hoi An weather december therefore demands a waterproof jacket and flexible planning.
For longer planning, hoi an weather forecast 14 days and hoi an weather forecast 21 days provide useful near-term guidance. A hoi an weather met office outlook or BBC Weather update can give reliable short-range detail. For broader context, see our UK weather hub or check Bristol Weather for comparison.
When is the best time to visit Hoi An?
February to April offers the most reliable dry, warm weather with low humidity and minimal rain. Avoid October/November if you want to dodge typhoon-related downpours and flooding.
How accurate are long-range Hoi An forecasts?
Hoi An weather forecast 30 days or hoi an weather 15 days can indicate general trends, but tropical systems shift quickly. For precise planning, stick to a hoi an weather forecast 14 days outlook from the Met Office or BBC.
Does Hoi An have a typhoon season?
Yes, the South China Sea typhoon season runs June–November, with highest risk in October and November. Heavy rain and strong winds are possible, so check live updates before travelling.