| Uniondale normally receives about 221mm of rain per year, with rainfall occuring throughout the year. The chart below (lower left) shows the average rainfall values for Uniondale per month. It receives the lowest rainfall (12mm) in January and the highest (23mm) in March. The monthly distribution of average daily maximum temperatures (centre chart below) shows that the average midday temperatures for Uniondale range from 15.9°C in July to 29°C in January. The region is the coldest during July when the mercury drops to 2.6°C on average during the night. Consult the chart below (lower right) for an indication of the monthly variation of average minimum daily temperatures. |
| Move mouse over chart bars for monthly values |
|
Average rainfall (mm)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
![]() |
|
|
|
|
J
|
|
F
|
|
M
|
|
A
|
|
M
|
|
J
|
|
J
|
|
A
|
|
S
|
|
O
|
|
N
|
|
D
|
|
|
|
|
|
|
Average midday temperature (°C)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
![]() |
|
|
|
|
J
|
|
F
|
|
M
|
|
A
|
|
M
|
|
J
|
|
J
|
|
A
|
|
S
|
|
O
|
|
N
|
|
D
|
|
|
|
|
|
|
Average night-time temperature (°C)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
![]() |
|
|
|
|
J
|
|
F
|
|
M
|
|
A
|
|
M
|
|
J
|
|
J
|
|
A
|
|
S
|
|
O
|
|
N
|
|
D
|
|
|
|
|
|
|
