Average annual temperature is 24.6 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: 12.7 °C
Number of sunny days: 74 days
Number of rainy days: 291 days
Look at detailed online map of Boston
* Weather data for Boston Bolivia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.1 | 32.6 | 32.8 | 31.5 | 30.6 | 29.9 | 29.4 | 31.9 | 35.2 | 39.7 | 36.2 | 34.4 |
| Average daytime temperature (°C) | 30.1 | 29.4 | 29.7 | 29.0 | 27.8 | 27.1 | 27.3 | 29.3 | 31.5 | 34.6 | 32.0 | 31.0 |
| Average temperature (°C) | 24.8 | 24.4 | 24.7 | 24.3 | 23.6 | 21.9 | 22.5 | 23.7 | 25.2 | 27.6 | 26.1 | 25.7 |
| Average night temperature (°C) | 21.4 | 21.3 | 21.6 | 21.1 | 20.8 | 18.4 | 19.1 | 19.6 | 21.0 | 22.6 | 22.2 | 22.5 |
| Absolute minimum temperature (°C) | 19.3 | 17.5 | 20.2 | 18.3 | 18.3 | 12.7 | 14.5 | 16.8 | 18.6 | 20.4 | 17.5 | 21.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 |
| Daylight mean duration (h) | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 | 11.3 | 11.6 | 12.0 | 12.4 | 12.8 | 13.0 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.8 | 8.1 | 8.5 | 9.4 | 8.4 | 8.9 | 8.9 | 9.8 | 9.6 | 9.9 | 9.3 | 8.5 |
| Precipitation (mm) | 277 | 309 | 360 | 186 | 102 | 57 | 71 | 32 | 47 | 42 | 223 | 234 |
| Sunny days | 1 | 2 | 0 | 1 | 7 | 12 | 9 | 20 | 11 | 6 | 5 | 0 |
| Rainy days | 30 | 26 | 31 | 29 | 24 | 18 | 22 | 11 | 19 | 25 | 25 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boston is at