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The weather in Visalia in September is hot. The average temperatures are between 18°C and 36°C. Usually the days in September are hot while the nights are a bit cooler.
There shouldn't be any rainy days in in Visalia during September. Having said that, the days are very hot in September so hanging out outside is more recomanded during the after noons and evening time.
Our weather forecast can give you a great sense of what weather to expect in Visalia in September 2025.
If you’re planning to visit Visalia in the near future, we highly recommend that you review the 14 day weather forecast for Visalia before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 16° / 7° | 4 | 27 | 0 | 89 mm | Good | Visalia in January |
| February | 17° / 7° | 3 | 25 | 0 | 81 mm | Good | Visalia in February |
| March | 20° / 8° | 4 | 27 | 0 | 94 mm | Good | Visalia in March |
| April | 24° / 10° | 2 | 28 | 0 | 48 mm | Perfect | Visalia in April |
| May | 28° / 14° | 1 | 30 | 0 | 28 mm | Perfect | Visalia in May |
| June | 35° / 17° | 0 | 30 | 0 | 6 mm | Ok | Visalia in June |
| July | 40° / 20° | 0 | 31 | 0 | 7 mm | Bad | Visalia in July |
| August | 39° / 19° | 0 | 31 | 0 | 5 mm | Bad | Visalia in August |
| September | 36° / 18° | 0 | 30 | 0 | 8 mm | Ok | Visalia in September |
| October | 28° / 14° | 1 | 30 | 0 | 35 mm | Perfect | Visalia in October |
| November | 20° / 10° | 2 | 28 | 0 | 50 mm | Good | Visalia in November |
| December | 15° / 6° | 4 | 27 | 0 | 91 mm | Good | Visalia in December |