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The weather in Watson in September is hot. The average temperatures are between 20°C and 30°C.
You can expect about 3 to 8 days of rain in Watson during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Watson in September 2025.
If you’re planning to visit Watson in the near future, we highly recommend that you review the 14 day weather forecast for Watson before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 11° / 3° | 7 | 23 | 1 | 115 mm | Bad | Watson in January |
| February | 13° / 4° | 8 | 18 | 1 | 151 mm | Bad | Watson in February |
| March | 18° / 9° | 8 | 22 | 0 | 189 mm | Ok | Watson in March |
| April | 22° / 12° | 8 | 22 | 0 | 189 mm | Ok | Watson in April |
| May | 27° / 18° | 9 | 22 | 0 | 161 mm | Good | Watson in May |
| June | 32° / 22° | 9 | 21 | 0 | 103 mm | Ok | Watson in June |
| July | 33° / 23° | 10 | 21 | 0 | 105 mm | Ok | Watson in July |
| August | 32° / 23° | 10 | 21 | 0 | 116 mm | Ok | Watson in August |
| September | 30° / 20° | 6 | 24 | 0 | 87 mm | Good | Watson in September |
| October | 24° / 14° | 6 | 25 | 0 | 154 mm | Perfect | Watson in October |
| November | 17° / 8° | 6 | 24 | 0 | 111 mm | Good | Watson in November |
| December | 13° / 5° | 8 | 23 | 0 | 159 mm | Bad | Watson in December |