Average annual temperature is 27.6 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 19.0 °C
Number of sunny days: 105 days
Number of rainy days: 260 days
Look at detailed online map of Lanta
* Weather data for Lanta Benin is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 38.1 | 39.9 | 38.5 | 36.6 | 36.4 | 35.6 | 32.2 | 32.0 | 32.8 | 34.7 | 36.0 | 37.9 |
| Average daytime temperature (°C) | 36.4 | 38.0 | 35.5 | 34.3 | 33.9 | 31.3 | 30.6 | 30.5 | 30.7 | 32.1 | 34.1 | 36.4 |
| Average temperature (°C) | 28.6 | 29.9 | 28.8 | 28.4 | 28.1 | 26.3 | 25.9 | 25.8 | 25.8 | 26.8 | 28.1 | 28.7 |
| Average night temperature (°C) | 22.8 | 24.4 | 24.7 | 24.9 | 24.8 | 23.5 | 23.2 | 23.2 | 22.9 | 23.7 | 24.1 | 22.7 |
| Absolute minimum temperature (°C) | 19.0 | 21.0 | 22.7 | 23.7 | 23.6 | 22.4 | 22.4 | 22.2 | 21.3 | 22.0 | 22.2 | 20.5 |
| 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.5 | 12.3 | 12.2 | 12.0 | 11.8 | 11.7 |
| 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) | 9.6 | 9.9 | 8.2 | 8.2 | 8.7 | 7.7 | 8.0 | 7.4 | 7.0 | 8.4 | 9.7 | 10.2 |
| Precipitation (mm) | 4 | 4 | 90 | 91 | 121 | 180 | 196 | 187 | 194 | 95 | 33 | 1 |
| Sunny days | 25 | 19 | 10 | 4 | 0 | 2 | 0 | 0 | 2 | 2 | 13 | 28 |
| Rainy days | 6 | 9 | 21 | 26 | 31 | 28 | 31 | 31 | 28 | 29 | 17 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Lanta is at