Weather in Poway in September
How warm is it in Poway in September?
In September the typical daytime high in Poway is 29.7 °C on average, from 31.4 °C at the start to 28.8 °C at the end of the month.
That is 1.0 °C cooler than in August and 2.2 °C warmer than in October.
The last 10 years were 3.6 °C warmer than more than 40 years ago.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
Measured at the weather station Presa Rodriguez, 60 km away.