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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the PressHive weather desk. Data from national met services via Open-Meteo.
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Hoi An currently sees warm and humid conditions, as shown in the live forecast above. This central Vietnamese town has a tropical monsoon climate, with a dry season from February to August and a rainy season from September to January.
What is the best time to visit Hoi An?
The most pleasant period is February to May, when rainfall is low and temperatures range from 22–30°C. June to August can be very hot and humid, while the rainy season from October to January brings frequent downpours and occasional typhoons.
How does Hoi An weather vary by month?
Hoi An weather by month shows a clear wet–dry pattern. The driest months are March and April, each averaging under 50mm of rain. The wettest period is October and November, with over 600mm per month. December and January remain wet but slightly cooler, with highs around 25°C.
What is the weather like in Hoi An in December?
Hoi An weather in December is still part of the rainy season, with high humidity and frequent showers. Temperatures average 22–27°C, and sea conditions can be rough for swimming. Pack light rain gear.
How reliable are 14-day and 30-day forecasts for Hoi An?
Hoi An weather forecast 14 days gives a general trend but accuracy drops after day 7. Hoi An weather forecast 30 days should be used only as a broad guide, as tropical weather can shift quickly. For shorter trips, check the live forecast above and a reliable source like Met Office.
Do 15-day or 21-day forecasts help for planning?
Hoi An weather 15 days offers a reasonable outlook for the coming fortnight. Hoi An weather forecast 21 days is less precise due to the region’s monsoon variability. For long-range hints, look at monthly averages rather than day-by-day predictions.
For more UK conditions, see the UK weather hub or check the 10 Day Weather Forecast UK. Those planning travel often search for “hoi an weather met office” to compare against local records.