Weather in Griffith for September 2026
Until now, September 2026 in Griffith is slightly cooler than the historical average by 0.6 °C.
The forecast for the next days in Griffith predicts a temperature of 25 °C, which is cooler than the historical average.
In general, the average temperature in Griffith at the beginning of September is 21.7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 27.6 °C by the end of September.
Griffith experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 26.9 mm.
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Griffith Weather September
Temperatures trend during September in Griffith
September weather in Griffith day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Sunny | 20° /6° | 0 mm | 5 | |
| 2 Sept. | Partly cloudy | 20° /7° | 0.2 mm | 5 | |
| 3 Sept. | Sunny | 20° /6° | 0 mm | 6 | |
| 4 Sept. | Sunny | 23° /7° | 0.3 mm | 6 | |
| 5 Sept. | Sunny | 22° /6° | 0 mm | 5 | |
| 6 Sept. | Sunny | 24° /8° | 0 mm | 6 | |
| 7 Sept. | Patchy rain possible | 23° /9° | 1.6 mm | 6 | |
| 8 Sept. | Light rain shower | 20° /6° | 0.4 mm | 5 | |
| 9 Sept. | Partly cloudy | 19° /6° | 0 mm | 5 | |
| 10 Sept. | Overcast | 19° /4° | 2.1 mm | 5 | |
| 11 Sept. | Sunny | 21° /6° | 0.7 mm | 6 | |
| 12 Sept. | Partly cloudy | 21° /6° | 0.4 mm | 6 | |
| 13 Sept. | Sunny | 22° /7° | 0 mm | 6 | |
| 14 Sept. | Partly cloudy | 22° /8° | 0.4 mm | 6 | |
| 15 Sept. | Sunny | 23° /7° | 0 mm | 7 | |
| 16 Sept. | Sunny | 22° /6° | 0.1 mm | 6 | |
| 17 Sept. | Sunny | 21° /5° | 0 mm | 6 | |
| 18 Sept. | Sunny | 26° /7° | 0 mm | 7 | |
| 19 Sept. | Partly cloudy | 26° /9° | 3.3 mm | 7 | |
| 20 Sept. | Sunny | 22° /7° | 0 mm | 6 | |
| 21 Sept. | Sunny | 19° /5° | 0 mm | 6 | |
| 22 Sept. | Sunny | 20° /5° | 0 mm | 6 | |
| 23 Sept. | Sunny | 28° /9° | 0 mm | 6.9 | |
| 24 Sept. | Sunny | 30° /13° | 0 mm | 6.9 | |
| 25 Sept. | Overcast | 32° /17° | 0 mm | 7.3 | |
| 26 Sept. | Overcast | 34° /13° | 0 mm | 7.4 | |
| 27 Sept. | Overcast | 24° /10° | 0 mm | 6 | |
| 28 Sept. | Overcast | 24° /9° | 0 mm | 7 | |
| 29 Sept. | Sunny | 26° /9° | 0 mm | 8 | |
| 30 Sept. | Patchy rain possible | 23° /14° | 0.9 mm | 6 | |
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Griffith in September - FAQ
What are the expected maximum and minimum temperatures in Griffith during September?
How much rainfall should be expected in Griffith during September?
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September rainfall patterns in Griffith
UV exposure in Griffith during September
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