Japan weather and the best time to visit

Tokyo

1. Jan8°January: 8 °C by day, 0 °C at night, 62 mm of rain
2. Feb9°February: 9 °C by day, 0 °C at night, 63 mm of rain
3. Mar13°March: 13 °C by day, 4 °C at night, 117 mm of rain
4. Apr18°April: 18 °C by day, 9 °C at night, 123 mm of rain, recommended
5. May22°May: 22 °C by day, 14 °C at night, 140 mm of rain, recommended
6. Jun25°June: 25 °C by day, 18 °C at night, 167 mm of rain, recommended
7. Jul29°July: 29 °C by day, 22 °C at night, 158 mm of rain
8. Aug30°August: 30 °C by day, 24 °C at night, 115 mm of rain
9. Sep26°September: 26 °C by day, 20 °C at night, 182 mm of rain, recommended
10. Oct21°October: 21 °C by day, 14 °C at night, 193 mm of rain, recommended
11. Nov16°November: 16 °C by day, 8 °C at night, 93 mm of rain
12. Dec11°December: 11 °C by day, 2 °C at night, 62 mm of rain

Warmest

August, 30 °C

Coolest

January, 8 °C

Driest

January, 62 mm

Wettest

October, 193 mm

Sapporo

June to September — 18–27 °C by day. No other month of the twelve falls inside that band in Sapporo.

1. Jan-3°January: -3 °C by day, -10 °C at night, 58 mm of rain
2. Feb-2°February: -2 °C by day, -9 °C at night, 52 mm of rain
3. Mar2°March: 2 °C by day, -6 °C at night, 68 mm of rain
4. Apr10°April: 10 °C by day, 0 °C at night, 75 mm of rain
5. May16°May: 16 °C by day, 7 °C at night, 98 mm of rain
6. Jun20°June: 20 °C by day, 12 °C at night, 95 mm of rain, recommended
7. Jul24°July: 24 °C by day, 17 °C at night, 140 mm of rain, recommended
8. Aug25°August: 25 °C by day, 18 °C at night, 186 mm of rain, recommended
9. Sep21°September: 21 °C by day, 14 °C at night, 147 mm of rain, recommended
10. Oct15°October: 15 °C by day, 7 °C at night, 107 mm of rain
11. Nov7°November: 7 °C by day, 1 °C at night, 96 mm of rain
12. Dec0°December: 0 °C by day, -6 °C at night, 73 mm of rain

Warmest

August, 25 °C

Coolest

January, -3 °C

Driest

February, 52 mm

Wettest

August, 186 mm

Naha (Okinawa)

November to March — 18–27 °C by day. 8 of the twelve months clear that band in Naha (Okinawa), so this is the driest run of 5 in a row.

1. Jan19°January: 19 °C by day, 16 °C at night, 96 mm of rain, recommended
2. Feb19°February: 19 °C by day, 16 °C at night, 97 mm of rain, recommended
3. Mar21°March: 21 °C by day, 18 °C at night, 128 mm of rain, recommended
4. Apr23°April: 23 °C by day, 20 °C at night, 147 mm of rain
5. May25°May: 25 °C by day, 23 °C at night, 232 mm of rain
6. Jun28°June: 28 °C by day, 25 °C at night, 249 mm of rain
7. Jul29°July: 29 °C by day, 27 °C at night, 140 mm of rain
8. Aug29°August: 29 °C by day, 27 °C at night, 194 mm of rain
9. Sep29°September: 29 °C by day, 26 °C at night, 205 mm of rain
10. Oct27°October: 27 °C by day, 24 °C at night, 144 mm of rain
11. Nov24°November: 24 °C by day, 22 °C at night, 113 mm of rain, recommended
12. Dec20°December: 20 °C by day, 18 °C at night, 120 mm of rain, recommended

Warmest

July, 29 °C

Coolest

January, 19 °C

Driest

January, 96 mm

Wettest

June, 249 mm