ClimateForecastDecemberJanuary >>

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

Data from: Kanchanaburi, Thailand (61 KM, 38 Miles).

Daily hours of sunshine

Data from: Kanchanaburi, Thailand (61 KM, 38 Miles).

The best time of year to visit Ratchaburi in Thailand

Other facts from our historical weather data:
  • Which months have the greatest rainfall in Ratchaburi?
    Most rainfall (rainy season) is seen in August, September and October.
  • Does Ratchaburi have a dry season?
    Yes, the months of January, February and December are very dry.
  • Which is the hottest month in Ratchaburi?
    April has an average maximum temperature of 37°C and is the hottest month of the year.
  • Which is the coolest month in Ratchaburi?
    The coolest month is January with an average maximum temperature of 32°C.
  • Which is the wettest month in Ratchaburi?
    September tops the wettest month list with 221 mm of rainfall.
  • Which is the driest month in Ratchaburi?
    December is the driest month with 12 mm of precipitation.
  • Which is the sunniest month in Ratchaburi?
    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.

    Forecast for Ratchaburi

    Wed   Dec 11
    33°C | 23°C
    N 11 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Thu   Dec 12
    31°C | 24°C
    NE 11 km/h
    5 mm
    overcast and  chance of rain

    overcast and chance of rain

    Fri   Dec 13
    30°C | 24°C
    N 11 km/h
    1.9 mm
    overcast and rain

    overcast and rain