Onitsha Climate: Weather by Month and Best Time to Visit
Best months for Onitsha: December, November, January.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 35°C | 24°C | 5 mm | 1 | – | – | 7.3 |
| February | 36°C | 25°C | 14 mm | 3 | – | – | 6.8 |
| March | 35°C | 25°C | 47 mm | 10 | – | – | 6.2 |
| April | 33°C | 25°C | 95 mm | 16 | – | – | 5.7 |
| May | 32°C | 24°C | 142 mm | 23 | – | – | 5.3 |
| June | 30°C | 24°C | 184 mm | 25 | – | – | 5.8 |
| July | 29°C | 23°C | 179 mm | 26 | – | – | 6.1 |
| August | 29°C | 23°C | 177 mm | 23 | – | – | 6.1 |
| September | 30°C | 23°C | 200 mm | 27 | – | – | 5.9 |
| October | 31°C | 24°C | 155 mm | 23 | – | – | 5.7 |
| November | 32°C | 24°C | 29 mm | 6 | – | – | 7.5 |
| December | 34°C | 24°C | 4 mm | 1 | – | – | 7.6 |