February in Okayama is the cloudiest month of the year. In February, the weather in Okayama is typically cold. Average daily high temperature in February is about 8 degrees above zero. On average, Okayama has 11 partly cloudy, 8 cloudy, 5 rainy, and 5 sunny days in February. The rains are usually light. February as well as January, March, July, and December is considered the most uncomfortable time to visit Okayama.