Meridian boasts a year-around average temperature of 9.9°C, peaking at 16.9°C in July, August, its warmest month, and dipping to an average low of 3.4°C in December, the coolest. Rainfall averages at 75.8mm annually, with November seeing the heaviest showers and July being the driest month.
Month![]() | Temperature (Celcius)![]() | Rainfall (mm)![]() |
January | 4.0 | 118.6 |
February | 4.9 | 76.7 |
March | 6.8 | 81.8 |
April | 9.1 | 68.3 |
May | 12.1 | 63.0 |
June | 14.7 | 47.2 |
July | 16.9 | 30.0 |
August | 16.9 | 31.2 |
September | 14.0 | 45.2 |
October | 9.9 | 93.5 |
November | 6.2 | 147.3 |
December | 3.4 | 107.2 |