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
Daily hours of sunshine
Average humidity
The relative humidity is moderate throughout the year in Ayutthaya.
Relative humidity over the year
The best time of year to visit Ayutthaya in Thailand
Other facts from our historical weather data:Most rainfall (rainy season) is seen in May, June, July, August, September and October.
Yes, the months of January, February and December are very dry.
April has an average maximum temperature of 38°C and is the hottest month of the year.
The coolest month is January with an average maximum temperature of 34°C.
September tops the wettest month list with 285 mm of rainfall.
December is the driest month with 9 mm of precipitation.
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.