| Best time | March, April, May, October… | January, February, November, December |
| Climate | mild | warm |
| Budget | Mid-range – Premium | Backpacker – Mid-range |
| Trip length | 2–5 wks | 2–8 wks |
| Visa | Visa-free for most Western passports (90 days). Verify before travel. | Visa-free for most Western passports (30-60 days). Verify before travel. |
| Currency | JPY (Yen). Roughly 150 JPY ≈ 1 USD. | THB (Baht). Roughly 36 THB ≈ 1 USD. |
| Language | Japanese. English is improving but limited outside tourist areas. | Thai. Decent English in tourist areas, less elsewhere. |
| Tap water | Tap water safe and excellent. | Tap water not safe to drink. |
| Safety | Among the safest countries in the world. | Very safe overall. Watch for scams in Bangkok and on islands. |