Kathmandu monthly weather averages

  • Average daytime temperature

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

    Kathmandu average temperature chart
    Average monthly temperatures in Kathmandu (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 17.2 18.3 23.7 27 28.9 28.6 28 27.5 27.3 25.6 22.2 18.3
    °F 63 65 74.7 80.5 84 83.4 82.5 81.5 81.2 78.1 71.9 65

    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 Kathmandu (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 16 24 39 75 158 341 547 474 323 78 10 18
    inches 0.6 0.9 1.6 2.9 6.2 13.4 21.5 18.6 12.7 3.1 0.4 0.7
    Rainy days 2 2 2 3 6 11 16 14 10 3 1 1
  • Average daily sunshine

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

    Average daily sunshine Kathmandu
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 6.5 6.2 8.1 9.7 6.6 5.7 3.2 3 4.1 5.9 5.9 5.7
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Kathmandu (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C 1.2 3.3 6.7 11.1 15.4 18.6 19.4 19.3 18.1 12.7 6.7 2.3
    Max °C 17.6 18.7 24.2 27.4 29.2 28.8 28.3 27.7 27.6 26 22.6 18.7
    Min °F 34.2 37.9 44 51.9 59.7 65.5 66.8 66.7 64.5 54.8 44 36.1
    Max °F 48.9 51.8 59.7 66.6 72.1 74.7 74.8 74.3 73 66.7 58.3 50.9
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Kathmandu in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 19.9 20 21.5 23.3 24.9 25.9 26.1 25.6 25.6 25.1 23.5 21.3
    °F 67.8 68 70.6 74 76.8 78.6 79 78.1 78.1 77.2 74.3 70.4
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Kathmandu (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 3 4 7 6 6 5 5 4 4 3 3 2
    mph 2 3 4 4 4 3 3 3 3 2 2 1

    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 Kathmandu
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    77% 77% 61% 60% 66% 75% 83% 85% 84% 82% 80% 77%

Other monthly averages

Kathmandu weather stats

Kathmandu weather statistics
Hottest month: July 28°C 82.4°F
Driest month: November 10mm 0.4ins
Sunniest month: April 9.7hrs
Coldest month: January 17.2°C 63°F
Wettest month: July 547mm 21.5ins
Warmest sea: July 26.1°C 79°F
Map showing location of Kathmandu (27.70169, 85.3206)

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