Rattanaburi monthly weather averages

Average daytime temperature

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

Rattanaburi average temperature chart (Celsius) Rattanaburi average temperature chart (Fahrenheit)
Average monthly temperatures in Rattanaburi (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 30.5 33.2 35.2 35.9 34.4 32.9 32.3 31.6 31.2 30.7 30 29.4
°F 86.8 91.8 95.4 96.7 93.9 91.3 90.1 88.9 88.2 87.2 85.9 84.8

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.

Rattanaburi monthly rainfall chart (mm) Rattanaburi monthly rainfall chart (inches)
Average monthly rainfall in Rattanaburi (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 1 12 30 83 176 219 219 248 286 120 15 1
inches 0.1 0.5 1.2 3.3 6.9 8.6 8.6 9.8 11.3 4.7 0.6 0
Rainy days 0 2 4 7 15 17 18 19 19 11 3 1

Average annual rainfall in Rattanaburi: 1530.667mm (602.6 inches)

Average daily sunshine

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

Rattanaburi average daily sunshine chart
Average daily sunshine Rattanaburi
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 10.3 10.1 9.2 9 8.1 6.6 6.6 6.1 6.1 7.9 9.3 10.2

Day / night temperatures

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

Rattanaburi average minimum / maximum temperatures (Celsius) Rattanaburi average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Rattanaburi (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 17 19.9 22.7 24.6 24.8 24.7 24.4 24.2 24 23 20.2 17.2
Max °C 30.8 33.6 35.6 36.2 34.6 33.2 32.5 31.8 31.4 30.9 30.2 29.7
Min °F 62.6 67.7 72.8 76.3 76.6 76.4 75.8 75.6 75.2 73.3 68.4 62.9
Max °F 75 80.1 84.4 86.7 85.5 84 83.1 82.4 81.9 80.4 77.4 74.1

Sea temperature

The graph below shows the average sea temperature.

Rattanaburi average sea temperature chart (Celsius) Rattanaburi average sea temperature chart (Fahrenheit)
Average sea temperature around Rattanaburi in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 25 25 25.9 27.3 28.9 29.5 29.3 29.2 29 28.6 27.7 26.1
°F 77 76.9 78.6 81.1 84 85 84.7 84.5 84.1 83.4 81.9 79

Wind speed

The graph below shows the average wind speed.

Rattanaburi average winspeed by month (km/h) Rattanaburi average winspeed by month (mph)
Average wind speed in Rattanaburi (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 4 4 4 4 4 5 5 4 3 5 6 5
mph 2 2 2 3 2 3 3 3 2 3 4 3

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.

Rattanaburi relative humidity averages
Average relative humidity in Rattanaburi
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
66% 64% 62% 66% 75% 79% 79% 82% 84% 80% 74% 69%

Other monthly averages

UV index Best time to go?

Rattanaburi weather stats

Rattanaburi weather statistics
Hottest month: April 35.9°C 96.6°F
Driest month: December 1mm 0ins
Sunniest month: January 10.3hrs
Coldest month: December 29.4°C 84.9°F
Wettest month: September 286mm 11.3ins
Warmest sea: June 29.5°C 85.1°F
Map showing location of Rattanaburi (15.31788, 103.84859) Rattanaburi map pin © Google

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