Average annual temperature is 28.1 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: 18.0 °C
Number of sunny days: 129 days
Number of rainy days: 236 days
Look at detailed online map of Samut Sakhon
* Weather data for Samut Sakhon Thailand is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.5 | 32.3 | 32.2 | 33.9 | 35.6 | 34.8 | 33.1 | 34.7 | 32.8 | 32.6 | 32.8 | 32.9 |
| Average daytime temperature (°C) | 29.1 | 29.9 | 30.5 | 32.2 | 32.6 | 31.3 | 31.4 | 31.9 | 30.9 | 30.5 | 30.9 | 30.8 |
| Average temperature (°C) | 25.0 | 26.6 | 27.9 | 30.0 | 30.1 | 29.1 | 28.8 | 28.9 | 28.2 | 27.6 | 27.2 | 27.2 |
| Average night temperature (°C) | 21.1 | 23.3 | 25.5 | 27.5 | 27.5 | 27.0 | 26.6 | 26.7 | 26.2 | 25.2 | 24.0 | 23.4 |
| Absolute minimum temperature (°C) | 18.0 | 20.2 | 21.4 | 25.0 | 25.5 | 25.5 | 25.5 | 25.3 | 24.6 | 24.0 | 20.5 | 18.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.4 | 10.4 | 11.0 | 11.1 | 10.7 | 9.5 | 8.4 | 9.0 | 8.3 | 8.4 | 9.7 | 10.3 |
| Precipitation (mm) | 4 | 35 | 7 | 57 | 100 | 184 | 174 | 193 | 331 | 218 | 100 | 47 |
| Sunny days | 25 | 21 | 21 | 16 | 12 | 1 | 0 | 1 | 0 | 1 | 12 | 19 |
| Rainy days | 6 | 7 | 10 | 14 | 19 | 29 | 31 | 30 | 30 | 30 | 18 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Samut Sakhon is at