Average annual temperature is 28.3 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 17.4 °C
Number of sunny days: 105 days
Number of rainy days: 260 days
Look at detailed online map of Phra Samut Chedi
* Weather data for Phra Samut Chedi 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) | 33.8 | 34.9 | 35.2 | 36.6 | 36.3 | 35.1 | 33.1 | 34.8 | 32.8 | 32.5 | 32.2 | 32.7 |
| Average daytime temperature (°C) | 31.2 | 31.9 | 32.4 | 34.0 | 33.5 | 31.4 | 30.9 | 31.2 | 30.4 | 30.6 | 30.7 | 30.9 |
| Average temperature (°C) | 26.1 | 27.4 | 28.7 | 30.6 | 30.4 | 29.0 | 28.7 | 28.8 | 28.1 | 27.7 | 26.9 | 26.9 |
| Average night temperature (°C) | 21.2 | 23.4 | 25.5 | 28.1 | 27.4 | 26.8 | 26.5 | 26.7 | 26.3 | 25.3 | 23.7 | 23.2 |
| Absolute minimum temperature (°C) | 17.4 | 20.3 | 22.0 | 26.2 | 25.7 | 25.5 | 25.1 | 26.1 | 24.8 | 24.3 | 19.7 | 18.2 |
| 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) | 9.9 | 10.4 | 11.0 | 10.8 | 10.4 | 9.0 | 8.3 | 8.8 | 7.9 | 8.0 | 9.5 | 10.2 |
| Precipitation (mm) | 6 | 56 | 15 | 69 | 68 | 172 | 210 | 236 | 321 | 297 | 76 | 53 |
| Sunny days | 23 | 18 | 14 | 10 | 6 | 1 | 2 | 0 | 0 | 1 | 12 | 18 |
| Rainy days | 8 | 10 | 17 | 20 | 25 | 29 | 29 | 31 | 30 | 30 | 18 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Phra Samut Chedi is at