SeasonMapPhnom Penh vs Siem Reap: which is better, month by month
Siem Reap beats Phnom Penh in 4 of 12 months — its lead peaks in June (62 vs 53) — and they are within 3 points in the other 8 months.
Each place is scored under the lens that suits its type. Comfort is SeasonMap's 0–100 estimate from ERA5 climate normals, not a forecast.
Phnom Penh vs Siem Reap — all 12 months
| Month | Phnom Penh | Siem Reap | Winner | Gap |
|---|---|---|---|---|
| January | 77Bsweltering, dry | 80Asweltering, dry | Tie | 3 |
| February | 74Bsweltering, dry | 77Bsweltering, dry | Tie | 3 |
| March | 63Csweltering, dry | 65Csweltering, a little rain | Tie | 2 |
| April | 54Dsweltering, a little rain | 58Dsweltering, a little rain | Siem Reap | 4 |
| May | 48Fsweltering, soaked, muggy air | 53Dsweltering, rainy, muggy air | Siem Reap | 5 |
| June | 53Dsweltering, soaked, muggy air | 62Csweltering, rainy, clean air | Siem Reap | 9 |
| July | 56Dsweltering, soaked, clean air | 56Dsweltering, soaked, clean air | Tie | 0 |
| August | 57Dsweltering, soaked, clean air | 60Csweltering, soaked, clean air | Tie | 3 |
| September | 47Fsweltering, soaked, clean air | 49Fsweltering, soaked, clean air | Tie | 2 |
| October | 50Dsweltering, soaked, muggy air | 51Dsweltering, soaked, clean air | Tie | 1 |
| November | 64Csweltering, rainy, clean air | 68Csweltering, rainy, clean air | Siem Reap | 4 |
| December | 75Bsweltering, a little rain, clean air | 78Bsweltering, dry, clean air | Tie | 3 |
A month is a tie when the two are within 3 points. The widest gap is June (53 vs 62). Tap a month for that month's temperature, rain, humidity and air quality side by side.