Sendai monthly weather averages

  • Average temperature

    The bar chart below shows the average monthly temperatures at Sendai

    Sendai average temperature chart
    Average monthly temperatures in Sendai
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 1.6 1.9 4.8 10.5 15.6 19.1 22.8 25 20.9 15 9.4 4.5
    °F 34.9 35.4 40.6 50.9 60.1 66.4 73 77 69.6 59 48.9 40.1

    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 Sendai

    Average daily sunshine Sendai
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 5.1 5.5 6.2 6.6 7 5.3 5 6 4.6 5.1 4.9 4.8
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Sendai
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C -2.1 -1.9 0.6 5.9 11.1 15.6 19.6 21.6 17.4 10.7 5.1 0.7
    Max °C 5.3 5.7 9 15.2 20.2 22.7 26.1 28.5 24.5 19.3 13.7 8.4
    Min °F 28.3 28.7 33.1 42.5 51.9 60 67.2 70.8 63.2 51.3 41.2 33.2
    Max °F 34.9 35.4 40.6 50.9 60.1 66.4 73 77 69.6 59 48.9 40.1
  • Average rainfall & rainy days

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

    Average monthly rainfall in Sendai
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 43 50 69 91 104 126 144 153 174 104 69 38
    inches 1.7 2 2.7 3.6 4.1 5 5.7 6 6.9 4.1 2.7 1.5
    Rainy days 24 21 21 17 16 19 21 19 20 18 19 21
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Sendai
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 11.6 9.8 9.7 11.4 14.5 18.5 21.7 24.5 23.4 20.3 17.4 14.5
    °F 52.9 49.7 49.5 52.6 58.1 65.2 71 76.2 74.2 68.6 63.3 58.1
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Sendai
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 10 10 11 11 10 9 8 9 8 9 9 10
    mph 6 7 7 7 6 5 5 5 5 5 6 6

    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 Sendai
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    68% 67% 64% 66% 70% 79% 83% 81% 79% 74% 70% 69%

Other monthly averages

Sendai weather stats

Sendai weather statistics
Hottest month: August 25°C
Driest month: December 38mm
Sunniest month: March 6.2hrs
Coldest month: January 1.6°C
Wettest month: September 174mm
Warmest sea: August 24.5°C
Map showing location of Sendai (38.26889, 140.87194)

Locations nearby

Top Japan locations