Best time to visit Nakhon Ratchasima
Thailand · 20-year averages
Nakhon Ratchasima is a city of two halves. December scores 89 and May scores 36 — a 53-point swing, which is the difference between a holiday and an endurance test. The month you pick matters more here than almost anywhere. Only 3 months come close to the top, which makes the timing narrow.
April is the warmest month at 36.1 °C and November the coolest at 29.2 °C — a 6.9 °C spread across the year. 256 days a year top 30 °C, more than a third of the calendar, so heat is the baseline here rather than a season.
There is a real wet season here. May to September carry the rain — up to 24 wet days in a month — while January, February, November and December drop as low as 1. That 23-day gap is the biggest single difference between a good month and a bad one in Nakhon Ratchasima, and it moves further than the temperature does.
Daylight barely moves: about 13 hours whatever the month, which removes one variable from the decision entirely.
The three strongest months are December, November, January. The one to think twice about is May. Each month below has its own page with rainfall reliability, extremes, daylight and crowd levels.
Nakhon Ratchasima month by month
| Month | High °C | Low °C | Rain days | Daylight h | Score | Verdict |
|---|---|---|---|---|---|---|
| January | 30.9 | 17.7 | 2 | 11.3 | 79 | Prime time |
| February | 34 | 20.5 | 3 | 11.6 | 64 | A good month |
| March | 35.6 | 23.2 | 8 | 12 | 47 | A hard month |
| April | 36.1 | 24.8 | 12 | 12.5 | 37 | A hard month |
| May | 33.5 | 24.7 | 20 | 12.8 | 36 | A hard month |
| June | 32 | 24.3 | 20 | 13 | 43 | A hard month |
| July | 31.2 | 23.7 | 22 | 12.9 | 46 | A hard month |
| August | 30.7 | 23.5 | 23 | 12.6 | 47 | A hard month |
| September | 29.8 | 23.3 | 24 | 12.2 | 46 | A hard month |
| October | 29.6 | 22.1 | 16 | 11.8 | 53 | Shoulder season |
| November | 29.2 | 19.9 | 5 | 11.4 | 82 | Prime time |
| December | 29.2 | 17.4 | 1 | 11.2 | 89 | Prime time |
Planning the rest of the trip
- Flight time to Nakhon Ratchasima how long you are actually in the air
- Nakhon Ratchasima time zone and the difference from home
- Days until your trip count down to the departure date