Rayong monthly weather averages

Average daytime temperature

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

Rayong average temperature chart (Celsius) Rayong average temperature chart (Fahrenheit)
Average monthly temperatures in Rayong (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 31 31.6 32.3 33.2 32.5 31.8 31.5 31.2 31.1 31.3 31.5 30.9
°F 87.8 88.8 90.1 91.7 90.4 89.2 88.6 88.2 88 88.4 88.8 87.7

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.

Rayong monthly rainfall chart (mm) Rayong monthly rainfall chart (inches)
Average monthly rainfall in Rayong (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 21 48 54 78 228 188 170 206 305 260 94 14
inches 0.8 1.9 2.1 3.1 9 7.4 6.7 8.1 12 10.2 3.7 0.6
Rainy days 2 4 4 7 15 13 14 15 18 17 8 1

Average daily sunshine

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

Rayong average daily sunshine chart
Average daily sunshine Rayong
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 9.1 8.8 8.7 8.4 6.3 5.1 5.3 4.8 5 6.3 7.7 9.2

Day / night temperatures

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

Rayong average minimum / maximum temperatures (Celsius) Rayong average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Rayong (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 20.8 24.1 25.8 26.7 26.4 26.5 26 26.1 25 24.1 22.9 20.4
Max °C 31.3 31.8 32.5 33.4 32.6 31.9 31.6 31.4 31.3 31.5 31.8 31.2
Min °F 69.4 75.3 78.4 80 79.5 79.7 78.8 78.9 76.9 75.4 73.1 68.7
Max °F 78.8 82.2 84.4 86 85.1 84.6 83.8 83.7 82.6 82 81.1 78.4

Sea temperature

The graph below shows the average sea temperature.

Rayong average sea temperature chart (Celsius) Rayong average sea temperature chart (Fahrenheit)
Average sea temperature around Rayong in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.8 28.2 29.1 30.1 30.5 30 29.6 29.3 29.2 29.3 29.1 28.3
°F 82.1 82.8 84.4 86.2 86.9 86.1 85.2 84.8 84.5 84.7 84.4 82.9

Wind speed

The graph below shows the average wind speed.

Rayong average winspeed by month (km/h) Rayong average winspeed by month (mph)
Average wind speed in Rayong (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 7 8 9 8 9 12 11 11 7 6 8 9
mph 5 5 6 5 6 7 7 7 5 4 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.

Rayong relative humidity averages
Average relative humidity in Rayong
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
72% 76% 75% 76% 78% 77% 78% 79% 82% 82% 75% 69%

Other monthly averages

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Rayong weather stats

Rayong weather statistics
Hottest month: April 33.2°C 91.8°F
Driest month: December 14mm 0.6ins
Sunniest month: December 9.2hrs
Coldest month: December 30.9°C 87.6°F
Wettest month: September 305mm 12ins
Warmest sea: May 30.5°C 86.9°F
Map showing location of Rayong (12.68095, 101.25798)

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