What are the laws of temperature change?

Annual change, temperature change with a period of one year. The highest land temperature in the northern hemisphere is July, and the lowest temperature is 65438+ 10 month. Daily changes, the highest temperature in a day appears around 2 pm, and the lowest temperature appears before sunrise.

The highest temperature in the ocean is August and the lowest temperature is February. The southern hemisphere is just the opposite of the northern hemisphere. So there will be temperature all year round. Usually, the daily variation law of temperature is that it starts to rise after sunrise, reaches the highest around 14, and then gradually drops to the lowest before sunrise.

Regardless of the influence of cold wave or warm current, the temperature change is mainly affected by sunshine. When the sun is big, the temperature rises quickly after 9 o'clock; If it is cloudy or cloudy, the temperature rises slowly. However, it usually reaches the highest at around noon 13: 00, then slowly drops, reaches the lowest at around 5: 00 and 6: 00 in the morning, and then slowly rises.