Chesapeake Seasonal temperature break down - The average median temperature March through May is approximately 62°F with highs averaging at 71°F and lows averaging at 55°F. June through August has an approximate average median temperature of 78°F with highs averaging at 86°F, lows typically average at 72°F. Average median temperatures September through November average out at 64°F, high temperatures average out at 71°F and lows average at 58°F.
The average median temperature December through February is approximately 47°F with highs averaging at 56°F, lows average out at 40°F.
The average Chesapeake annual median temperature averages out at approximately 63°F. The coldest month in Chesapeake is January with a median temperature of 43°F, the average high for the month of January is 52°F with an average low of 37°F. The hottest month in Chesapeake is July with an approximate median temperature of 81°F, the average high for the month of July is 89°F with an average low of 74°F.