ClimateForecastDecemberJanuary >>

Hoi An Climate by Month

Hoi-An has a tropical climate. Temperature differences are not so big between summer and winter. From mid-October to mid-December you have a possible chance of cyclones on the coast. During this period you can also experience of a lot of rainfall that can lead to local flooding. It is not that you can not visit Hoi-An during this period, but the weather is unpredictable. Best travel time would be from February until October.

Average day and night temperature

The weather in Hoi An changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures range from a very warm 34°C in June, the warmest time of the year, to a comfortable 25°C during cooler months like January. At night, temperatures typically average around 21°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Hoi An is known for its substantial rainfall, with annual precipitation reaching 2416 mm. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, November receives heavy rainfall, averaging 454 mm of precipitation, recorded across 7 rainy days. In contrast, the drier season, April brings less rainfall, with 77 mm over 8 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Hoi An. While July receives considerable daily sunshine with up to 8.5 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.5 hours of sunlight per day.

Monthly hours of sunshine

Daily hours of sunshine

The best time of year to visit Hoi An in Vietnam

During the months of January, February and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is the rainy season in Hoi An?
    Rainy season in Hoi An occurs in the months of January, September, October, November and December.
  • Which is the warmest month in Hoi An?
    June has an average maximum temperature of 34°C and is the warmest month of the year.
  • Which is the coldest month in Hoi An?
    The coldest month is January with an average maximum temperature of 25°C.
  • Which is the wettest month in Hoi An?
    November tops the wettest month list with 454 mm of rainfall.
  • Which is the driest month in Hoi An?
    April is the driest month with 77 mm of precipitation.
  • Which is the sunniest month in Hoi An?
    July is the sunniest month with an average of 255 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Hoi An

    Sat   Dec 14
    25°C | 22°C
    NE 36 km/h
    15 mm
    overcast and rain

    overcast and rain

    Sun   Dec 15
    22°C | 20°C
    N 32 km/h
    56 mm
    overcast and heavy rain

    overcast and heavy rain

    Mon   Dec 16
    22°C | 19°C
    N 22 km/h
    12 mm
    overcast and heavy rain

    overcast and heavy rain