The maximum temperature in Pismo Beach is on average 22°C over the year, with values generally ranging between 17°C in December and 27°C in September. Rains remain limited, with about 330 mm of precipitation per year. The driest month receives 1 mm in August, versus 73 mm in January for the wettest.
The weather is pleasant to stay to Pismo Beach in: March, April, May, June, July, August, September, October and November. However, the period when the weather is truly ideal is May, June, July, August, September and October.
However, the best time to fully enjoy the beach and swimming is May, June, July, August and September.
Water sports are particularly favorable in: May, June, July, August and September.
For hiking and trekking, the best months are March, April, May, June, July, August, September and October.
In terms of crowd levels, the quietest periods are in January and February, while crowding is high in June, August, September and July.