Climate · Siam, Thailand
Climate in Siam, Thailand
Climate overview for Siam, Thailand — classified as Tropical monsoon. Peak average highs reach 33.9°C in Apr; the wettest month is Sep at 280mm.
Climate zone: Tropical monsoon
Monthly normals
| Month | Avg °C | Max °C | Min °C | Rain mm | Rain days |
|---|---|---|---|---|---|
| Jan | 26.1 | 30.7 | 21.8 | 23 | 4 |
| Feb | 27.3 | 31.8 | 23.3 | 28 | 5 |
| Mar | 29 | 33.2 | 25.8 | 40 | 7 |
| Apr | 29.8 | 33.9 | 26.7 | 88 | 12 |
| May | 29.7 | 33.5 | 26.8 | 142 | 20 |
| Jun | 28.9 | 32.5 | 26.2 | 139 | 22 |
| Jul | 28.2 | 31.6 | 25.7 | 175 | 24 |
| Aug | 28 | 31.3 | 25.5 | 185 | 26 |
| Sep | 27.5 | 30.9 | 25.1 | 280 | 26 |
| Oct | 27.1 | 30.6 | 24.4 | 238 | 22 |
| Nov | 27.2 | 31.1 | 23.8 | 72 | 11 |
| Dec | 26.3 | 30.7 | 22.4 | 19 | 4 |
Source: Weather data by Open-Meteo.com.
Recommended months
Jan✓
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Mar✓
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec✓
Best months: Jan, Feb, Mar, Dec.