Temperatures at California Beaches in April. Typical temperatures for beaches along the Pacific Ocean in California during the month of April are listed below. The tables give monthly averages of daily maximum and minimum air temperatures for each location and, where available, the month's average ocean temperature.
The annual spawning run of the official state fish, often called the âsand bass,â occurs during the spring and is perhaps best described as a âfish frenzy.â White bass move in large schools to spawn, and anglers who fish at the right time can end up with near constant angling action as well as a stringer full of fish.
It's Spawning Season: Are Horseshoe Crabs Down For the Count? Horseshoe crabs spawning on Kitts Hummock Beach near Dover, Del. Most of the year they live out in the ocean but in late spring and early summer they migrate toward shore where females bury eggs in the sand and males fertilize them. Typically there are many more males than females.