Atami monthly weather averages

Average daytime temperature

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

Atami average temperature chart (Celsius) Atami average temperature chart (Fahrenheit)
Average monthly temperatures in Atami (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.7 8.9 11.6 16.9 20.8 23.3 26.6 28.4 24.6 19.7 15.7 11.4
°F 47.6 48.1 52.9 62.4 69.5 73.9 79.9 83.1 76.4 67.4 60.2 52.5

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.

Atami monthly rainfall chart (mm) Atami monthly rainfall chart (inches)
Average monthly rainfall in Atami (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 65 86 151 165 185 268 193 226 237 198 112 58
inches 2.6 3.4 6 6.5 7.3 10.5 7.6 8.9 9.3 7.8 4.4 2.3
Rainy days 11 13 17 16 15 19 19 16 19 16 12 9

Average annual rainfall in Atami: 2116.766mm (833.4 inches)

Average daily sunshine

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

Atami average daily sunshine chart
Average daily sunshine Atami
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6 5.7 5.8 5.7 6.2 4.4 4.9 6.3 4.5 4.6 5.1 6

Day / night temperatures

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

Atami average minimum / maximum temperatures (Celsius) Atami average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Atami (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -0.1 0.3 3 8.3 12.6 16.6 20.3 21.5 18.2 12.6 7.6 2.6
Max °C 8.9 9.2 11.9 17.1 21.1 23.5 26.8 28.6 24.8 19.9 15.9 11.6
Min °F 31.8 32.5 37.3 46.9 54.6 61.8 68.5 70.6 64.8 54.6 45.6 36.7
Max °F 39.9 40.5 45.3 54.9 62.2 68 74.3 77 70.7 61.2 53.1 44.8

Sea temperature

The graph below shows the average sea temperature.

Atami average sea temperature chart (Celsius) Atami average sea temperature chart (Fahrenheit)
Average sea temperature around Atami in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 16.7 15.7 15.9 17.3 19.9 22.2 24.5 26.3 25.3 22.9 20.9 18.6
°F 62.1 60.3 60.6 63.1 67.8 72 76.1 79.4 77.6 73.2 69.6 65.5

Wind speed

The graph below shows the average wind speed.

Atami average winspeed by month (km/h) Atami average winspeed by month (mph)
Average wind speed in Atami (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 13 13 13 13 12 11 11 11 11 12 12 12
mph 8 8 8 8 7 7 7 7 7 7 7 7

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.

Atami relative humidity averages
Average relative humidity in Atami
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
60% 62% 65% 71% 74% 81% 83% 81% 81% 76% 70% 63%

Other monthly averages

UV index Best time to go?

Atami weather stats

Atami weather statistics
Hottest month: August 28.4°C 83.1°F
Driest month: December 58mm 2.3ins
Sunniest month: December 6hrs
Coldest month: January 8.7°C 47.7°F
Wettest month: June 268mm 10.6ins
Warmest sea: August 26.3°C 79.3°F
Map showing location of Atami (35.08944, 139.06861) Atami map pin © Google

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