Bangkok monthly weather averages

  • Average daytime temperature

    The bar chart below shows the average monthly peak daytime temperatures at Bangkok

    Bangkok average temperature chart
    Average monthly temperatures in Bangkok (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 31.7 32.6 33.6 34.7 33.9 33.1 32.7 32.4 32.2 31.9 31.5 31.1
    °F 89.1 90.7 92.5 94.5 93 91.5 90.8 90.3 90 89.4 88.7 87.9

    Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

  • Average rainfall & rainy days

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

    Average monthly rainfall in Bangkok (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 8 21 31 68 182 160 167 208 292 199 49 11
    inches 0.3 0.8 1.2 2.7 7.2 6.3 6.6 8.2 11.5 7.8 1.9 0.4
    Rainy days 1 3 3 6 15 15 17 19 20 16 6 1
  • Average daily sunshine

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

    Average daily sunshine Bangkok
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 9.2 9.1 9 8.8 7.1 6 5.8 5.5 5.5 6.7 8.2 8.9
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Bangkok (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C 21 23.4 25 26.1 25.7 25.6 25.2 25.1 24.8 24.6 23.3 20.9
    Max °C 32 32.9 33.9 35 34.1 33.3 32.9 32.6 32.4 32.1 31.7 31.3
    Min °F 69.8 74 76.9 78.9 78.3 78 77.3 77.1 76.6 76.2 73.9 69.6
    Max °F 79.7 82.6 84.9 86.9 85.8 84.9 84.2 83.8 83.5 82.9 81.5 79
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Bangkok in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 27.5 27.9 28.8 29.9 30.3 29.8 29.4 29.2 29 29.2 29 28
    °F 81.5 82.2 83.9 85.8 86.5 85.7 84.9 84.5 84.2 84.5 84.1 82.4
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Bangkok (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 5 8 9 8 7 8 7 7 5 5 6 6
    mph 3 5 6 5 5 5 5 5 3 3 4 4

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

  • Relative humidity

    The graph below shows the average relative humidity.

    Average relative humidity in Bangkok
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    70% 74% 74% 74% 77% 77% 78% 78% 81% 80% 75% 70%
Bangkok

Other monthly averages

Bangkok weather stats

Bangkok weather statistics
Hottest month: April 34.7°C 94.5°F
Driest month: January 8mm 0.3ins
Sunniest month: January 9.2hrs
Coldest month: December 31.1°C 88°F
Wettest month: September 292mm 11.5ins
Warmest sea: May 30.3°C 86.5°F
Map showing location of Bangkok (13.75398, 100.50144)

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