Average annual temperature is 28.3 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 18.1 °C
Number of sunny days: 128 days
Number of rainy days: 237 days
Look at detailed online map of Samut Songkhram
* Weather data for Samut Songkhram 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) | 32.6 | 33.1 | 33.4 | 35.2 | 36.7 | 35.3 | 33.7 | 35.6 | 33.5 | 32.7 | 33.7 | 33.2 |
| Average daytime temperature (°C) | 30.0 | 30.8 | 31.4 | 33.2 | 33.9 | 32.4 | 31.8 | 33.6 | 31.6 | 30.6 | 31.3 | 31.2 |
| Average temperature (°C) | 25.8 | 27.1 | 28.3 | 30.2 | 30.8 | 29.2 | 28.6 | 29.2 | 28.1 | 27.3 | 27.4 | 27.1 |
| Average night temperature (°C) | 21.2 | 23.4 | 25.2 | 27.3 | 27.8 | 26.9 | 26.2 | 26.2 | 25.8 | 24.9 | 23.9 | 23.2 |
| Absolute minimum temperature (°C) | 18.1 | 20.5 | 21.6 | 25.9 | 26.1 | 25.8 | 25.4 | 25.1 | 24.6 | 23.7 | 20.3 | 18.9 |
| 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 | 12.7 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.4 |
| 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) | 10.5 | 10.3 | 10.9 | 11.1 | 10.8 | 9.3 | 8.1 | 9.1 | 8.3 | 8.4 | 10.0 | 10.3 |
| Precipitation (mm) | 7 | 29 | 4 | 44 | 66 | 167 | 133 | 159 | 308 | 288 | 63 | 43 |
| Sunny days | 26 | 20 | 24 | 20 | 4 | 1 | 1 | 0 | 0 | 1 | 13 | 18 |
| Rainy days | 5 | 8 | 7 | 10 | 27 | 29 | 30 | 31 | 30 | 30 | 17 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Samut Songkhram is at