Temperature for May
In Long Beach, CA during May the average high temperature is 73.3°F. The hottest day on record was May 3, 2004 when the temperature hit 104.0°F.
Precipitation for May
In May the average monthly rainfall in Long Beach, CA is 0.13 inches with rain usually falling on between 3 and 4 days. 1944 was the driest May with only 0.00 inches of rain falling, and 1977 was the wettest May with 2.26 inches of rain. The wettest single day in May was 9 May 1977 when 2.05 inches of rain fell.
In May there have been some years when thunderstorms have occurred, although there are other years when there hasn't been a thunderstorm in May.