Best Time to Visit Ratchaburi, Ratchaburi, Thailand
Ratchaburi is at its sunniest and driest in January–December.
The best time to visit Ratchaburi for sunny, dry weather is December–March — 4 months of the year fit our sunny profiles at this specific location. The drier stretch runs through June and November–April; the wetter half falls in May and July–October. At the city itself, monthly average temperatures range from 25.7°C / 78.3°F in December to 30.3°C / 86.5°F in April, with rainfall from 4 mm / 0.2 in (January) to 219 mm / 8.6 in (October). These are point-value climate normals sampled at Ratchaburi, Ratchaburi, Thailand's coordinates — usually more actionable for travellers than the country-wide average. Ratchaburi's climate is broadly consistently warm. The full month-by-month table below lets you match your travel window against our five weather profiles.
Recommended months
| Month | Temp | Rain | Feels like |
|---|---|---|---|
| January | 26.5°C79.7°F | 4 mm0.2″ | Sunny & Hot |
| February | 28°C82.4°F | 7 mm0.3″ | Sunny & Hot |
| March | 29.2°C84.6°F | 26 mm1″ | Sunny & Hot |
| December | 25.7°C78.3°F | 5 mm0.2″ | Sunny & Hot, Sunny & Warm |
Frequently asked questions
When is the best time to visit Ratchaburi?
The best time to visit Ratchaburi for sunny, dry weather is January, February, March, December. At the city itself, the warmest month is April averaging 30.3°C / 86.5°F, and the driest is January with about 4 mm / 0.2 in of rain. These are point-value climate normals sampled at Ratchaburi's coordinates.
When is the rainy season in Ratchaburi?
The rainy season at Ratchaburi, Ratchaburi runs through May and July–October, when monthly rainfall exceeds the annual median of about 87 mm / 3.4 in. The wettest single month is October (219 mm / 8.6 in).
What is the driest month in Ratchaburi?
The driest month in Ratchaburi is January, averaging about 4 mm / 0.2 in of rainfall. Temperature that month averages 26.5°C / 79.7°F.
What months should I avoid visiting Ratchaburi?
The least comfortable months for travel to Ratchaburi — based on point-value climate at the city — are January, May, September, October, November, December. These are the wettest or coolest months at this location. Rainfall peaks at 219 mm / 8.6 in in October, and the coldest month averages 25.7°C / 78.3°F.
Is Ratchaburi climate different from Thailand overall?
Yes, usually. Our Ratchaburi figures are point-value climate normals sampled at the city itself, while our Thailand figures are area-weighted averages across the whole country. The two can diverge substantially in geographically diverse or elevation-varied countries. The month-by-month table below reflects Ratchaburi specifically — usually the more actionable data for a traveller planning to spend time in the city.