Simplify the formula. You now know enough to find the surface area of any rectangular prism. You can do it faster if you've learned some basic algebra. Start with our equation above: Area of a rectangular prism = lw + lw + wh + wh + lh + lh.
Check the Weather in Perissa, Santorini in September before you book your next holiday. This gives the best indication of the weather in September and includes figures for temperature, sunshine and rainfall. 1  25Â°C max day temperature.
Weather in Santorini in August. The average maximum daytime temperature in Santorini in August is a warm 27Â°C (81Â°F) with moderate heat & humidity. There are usually 12 hours of bright sunshine each day, which represents 92% of the 13 hours of daylight. The average sea temperature in and around Santorini in August is 24Â°C (75Â°F).