Tokyo Seasonal temperature break down - The average median temperature March through May is approximately 61°F with highs averaging at 64°F and lows averaging at 57°F. June through August has an approximate average median temperature of 79°F with highs averaging at 82°F, lows typically average at 75°F. Average median temperatures September through November average out at 69°F, high temperatures average out at 72°F and lows average at 64°F.
The average median temperature December through February is approximately 48°F with highs averaging at 51°F, lows average out at 43°F.
The average Tokyo annual median temperature averages out at approximately 64°F. The coldest month in Tokyo is January with a median temperature of 45°F, the average high for the month of January is 49°F with an average low of 40°F. The hottest month in Tokyo is August with an approximate median temperature of 85°F, the average high for the month of August is 88°F with an average low of 80°F.