The temperatures in Rayong during March are extremely high, between 27°C and hot as 31°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of March in Rayong. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Rayong in March 2025.
If you’re planning to visit Rayong in the near future, we highly recommend that you review the 14 day weather forecast for Rayong before you arrive.