Ratchaburi Climate by Month
Ratchaburi has relatively stable weather with very warm temperatures.
It is also known for its large amounts of rainfall.
Let's now guide you through the climate details for a complete overview.
Average day and night temperature
With minimal seasonal shifts, Ratchaburi experiences a constant climate year-round. Typically, daytime temperatures range from a very hot 37°C in April to a very warm 32°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to 22°C, particularly during the colder months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Ratchaburi has a notably wet climate with abundant precipitation, recording 1183 mm of rainfall per year. The climate in Ratchaburi shows significant variation throughout the year. Expect heavy rainfall in September, with an average of 221 mm of precipitation over 19 rainy days. In contrast, December offers drier and sunnier days, with around 12 mm of rainfall over a single rainy day.The mean monthly precipitation over the year, including rain, hail and snow
Sunshine over the year
For those who appreciate different seasons, Ratchaburi serves as an ideal destination. Expect longer, more sun-filled days in December with an average of 8.8 hours of sunshine daily, and embrace the darker days in September, offering only 3.6 hours of daily sunlight.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is low throughout the year in Ratchaburi.
Relative humidity over the year
The best time of year to visit Ratchaburi in Thailand
Other facts from our historical weather data:Most rainfall (rainy season) is seen in August, September and October.
Yes, the months of January, February and December are very dry.
April has an average maximum temperature of 37°C and is the hottest month of the year.
The coolest month is January with an average maximum temperature of 32°C.
September tops the wettest month list with 221 mm of rainfall.
December is the driest month with 12 mm of precipitation.
December is the sunniest month with an average of 263 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.