Ōsaka monthly weather averages

  • Average temperature

    The bar chart below shows the average monthly temperatures at Ōsaka

    Ōsaka average temperature chart
    Average monthly temperatures in Ōsaka
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 5.2 5.6 8.6 14.8 19.5 23.3 27.5 28.8 24.6 18.3 12.8 7.7
    °F 41.4 42.1 47.5 58.6 67.1 73.9 81.5 83.8 76.3 64.9 55 45.9

    Please note: these are the average temperatures taken over a 24 hour period so do not show daytime / night highs and lows. For more accurate daytime temperatures have a look at the temperature max / min chart below.

  • Average daily sunshine

    The bar chart below shows the average daily sunshine hours in Ōsaka

    Average daily sunshine Ōsaka
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 4.6 4.6 5.4 6 6.6 5.2 5.9 6.9 5.1 5.3 5 4.8
  • Day / night temperatures

    The graph below shows the daily range of temperatures for each month.

    Maximum and minimum daily temperatures in Ōsaka
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C 1.4 1.6 4 9.8 14.6 19.2 23.6 24.5 20.5 13.9 8.4 3.6
    Max °C 9 9.6 13.3 19.8 24.5 27.5 31.5 33.1 28.8 22.8 17.3 11.9
    Min °F 34.5 34.9 39.1 49.6 58.2 66.5 74.4 76.1 68.8 56.9 47 38.4
    Max °F 41.4 42.1 47.5 58.6 67.1 73.9 81.5 83.8 76.3 64.9 55 45.9
  • Average rainfall & rainy days

    The graph below shows the average rainfall and number of rainy days per month.

    Average monthly rainfall in Ōsaka
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 51 65 105 140 143 221 184 117 187 114 72 41
    inches 2 2.6 4.1 5.5 5.6 8.7 7.2 4.6 7.4 4.5 2.8 1.6
    Rainy days 18 19 20 16 15 18 18 16 18 14 14 15
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Ōsaka
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 16.5 15.5 15.5 16.8 19.4 22.5 25.7 27.7 26.4 23.7 21.3 18.7
    °F 61.8 59.9 59.9 62.3 66.9 72.6 78.3 81.8 79.5 74.7 70.3 65.6
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Ōsaka
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 10 10 10 10 9 9 9 9 8 8 8 9
    mph 6 6 6 6 6 5 5 6 5 5 5 5

    A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

  • Relative humidity

    The graph below shows the average rainfall.

    Average relative humidity in Ōsaka
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    65% 65% 64% 64% 66% 72% 74% 71% 72% 70% 69% 67%
Ōsaka

Other monthly averages

Ōsaka weather stats

Ōsaka weather statistics
Hottest month: August 28.8°C
Driest month: December 41mm
Sunniest month: August 6.9hrs
Coldest month: January 5.2°C
Wettest month: June 221mm
Warmest sea: August 27.7°C
Map showing location of Ōsaka (34.69374, 135.50218)

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