Cha-am monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Cha-am

Cha-am average temperature chart (Celsius) Cha-am average temperature chart (Fahrenheit)
Average monthly temperatures in Cha-am (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 29.2 30.3 31.6 32.9 32.7 32.3 32 31.9 31.4 30.5 29.6 28.9
°F 84.5 86.6 89 91.1 90.8 90.2 89.5 89.4 88.5 86.9 85.2 84.1

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.

Cha-am monthly rainfall chart (mm) Cha-am monthly rainfall chart (inches)
Average monthly rainfall in Cha-am (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 12 24 31 48 139 109 125 134 165 223 157 16
inches 0.5 0.9 1.2 1.9 5.5 4.3 4.9 5.3 6.5 8.8 6.2 0.6
Rainy days 2 3 3 5 14 15 17 18 18 17 9 2

Average annual rainfall in Cha-am: 1294.867mm (509.8 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Cha-am

Cha-am average daily sunshine chart
Average daily sunshine Cha-am
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 9.4 9.5 9.2 8.8 7 5.4 5.5 5.1 5.4 6.5 7.7 9.1

Day / night temperatures

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

Cha-am average minimum / maximum temperatures (Celsius) Cha-am average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Cha-am (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 20.4 22.1 23.4 24.8 25 24.9 24.5 24.6 24.1 23.6 22.7 20.7
Max °C 29.4 30.6 31.9 33.1 32.9 32.5 32.2 32.1 31.6 30.7 29.8 29.2
Min °F 68.7 71.7 74 76.6 76.9 76.8 76 76.2 75.3 74.4 72.8 69.2
Max °F 76.8 79.3 81.7 84 84 83.7 82.9 82.9 82 80.8 79.2 76.8

Sea temperature

The graph below shows the average sea temperature.

Cha-am average sea temperature chart (Celsius) Cha-am average sea temperature chart (Fahrenheit)
Average sea temperature around Cha-am in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.7 28.2 29.1 30.1 30.3 29.7 29.2 28.9 28.9 29.1 29 28.2
°F 81.9 82.8 84.4 86.1 86.5 85.4 84.5 84.1 83.9 84.4 84.2 82.7

Wind speed

The graph below shows the average wind speed.

Cha-am average winspeed by month (km/h) Cha-am average winspeed by month (mph)
Average wind speed in Cha-am (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 7 8 9 9 8 8 8 7 6 5 7 8
mph 4 5 6 5 5 5 5 5 4 3 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 relative humidity.

Cha-am relative humidity averages
Average relative humidity in Cha-am
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 74% 73% 73% 75% 74% 74% 75% 79% 80% 77% 70%

Other monthly averages

UV index Best time to go?

Cha-am weather stats

Cha-am weather statistics
Hottest month: April 32.9°C 91.2°F
Driest month: January 12mm 0.5ins
Sunniest month: January 9.4hrs
Coldest month: January 29.2°C 84.6°F
Wettest month: October 223mm 8.8ins
Warmest sea: May 30.3°C 86.5°F
Map showing location of Cha-am (12.8, 99.96667) Cha-am map pin © Google

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