ClimateForecastDecemberJanuary >>

Ayutthaya Climate by Month

Ayutthaya has a steady very hot climate throughout the year. It also experiences much rainfall throughout the year. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

In Ayutthaya temperatures are generally consistent throughout the year. Average daytime temperatures reach a very hot 38°C in April. In January, the coolest month of the year, temperatures drop to a very warm 34°C. At night, expect cooler temperatures, averaging 22°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Ayutthaya experiences significant rainfall throughout the year, averaging 1347 mm of precipitation annually. Ayutthaya can be quite wet during September, receiving approximately 285 mm of precipitation over 19 rainy days.

In contrast December, experiences much drier conditions, with 9 mm of rainfall, spread across a single rainy day.

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

Sunshine over the year

Ayutthaya can be enjoyed more throughout the sunniest month of January under a blue sky, with approximately 9.1 hours of sunshine daily. In contrast, the city experiences much darker days in September, with only 5.2 hours of sunlight per day.

Monthly hours of sunshine

Data from: Bangkok, Thailand (69 KM, 43 Miles).

Daily hours of sunshine

Data from: Bangkok, Thailand (69 KM, 43 Miles).

The best time of year to visit Ayutthaya in Thailand

Other facts from our historical weather data:
  • Which months have the greatest rainfall in Ayutthaya?
    Most rainfall (rainy season) is seen in May, June, July, August, September and October.
  • Does Ayutthaya have a dry season?
    Yes, the months of January, February and December are very dry.
  • Which is the hottest month in Ayutthaya?
    April has an average maximum temperature of 38°C and is the hottest month of the year.
  • Which is the coolest month in Ayutthaya?
    The coolest month is January with an average maximum temperature of 34°C.
  • Which is the wettest month in Ayutthaya?
    September tops the wettest month list with 285 mm of rainfall.
  • Which is the driest month in Ayutthaya?
    December is the driest month with 9 mm of precipitation.
  • Which is the sunniest month in Ayutthaya?
    January is the sunniest month with an average of 273 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 Ayutthaya

    Fri   Dec 13
    32°C | 25°C
    NE 18 km/h
    1.3 mm
    broken clouds and  chance of rain

    broken clouds and chance of rain

    Sat   Dec 14
    31°C | 23°C
    NE 22 km/h
    broken clouds and no rain

    broken clouds and no rain

    Sun   Dec 15
    29°C | 21°C
    NE 22 km/h
    broken clouds and no rain

    broken clouds and no rain