Si Rattana monthly weather averages

Average daytime temperature

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

Si Rattana average temperature chart (Celsius) Si Rattana average temperature chart (Fahrenheit)
Average monthly temperatures in Si Rattana (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 30.9 33.3 35.2 35.7 33.9 32.4 31.6 31.2 30.9 30.7 30.2 29.7
°F 87.6 91.9 95.3 96.2 93 90.4 88.9 88.1 87.7 87.3 86.4 85.4

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.

Si Rattana monthly rainfall chart (mm) Si Rattana monthly rainfall chart (inches)
Average monthly rainfall in Si Rattana (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 1 10 26 82 190 233 247 283 283 123 21 2
inches 0 0.4 1 3.2 7.5 9.2 9.7 11.1 11.2 4.8 0.8 0.1
Rainy days 1 2 4 8 15 18 19 21 19 12 4 1

Average annual rainfall in Si Rattana: 1618.967mm (637.4 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Si Rattana

Si Rattana average daily sunshine chart
Average daily sunshine Si Rattana
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 10 9.8 9.2 8.7 7.9 6.4 6.4 5.8 5.9 7.6 9 9.6

Day / night temperatures

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

Si Rattana average minimum / maximum temperatures (Celsius) Si Rattana average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Si Rattana (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 17.2 19.8 22.5 24.3 24.3 24.2 23.8 23.7 23.5 22.7 20.4 17.7
Max °C 31.2 33.6 35.5 36 34.1 32.7 31.8 31.4 31.1 30.9 30.5 30
Min °F 63 67.6 72.5 75.7 75.7 75.5 74.8 74.6 74.3 72.9 68.6 63.8
Max °F 75.6 80.1 84.2 86.2 84.6 83.1 82 81.5 81.1 80.2 77.7 74.8

Sea temperature

The graph below shows the average sea temperature.

Si Rattana average sea temperature chart (Celsius) Si Rattana average sea temperature chart (Fahrenheit)
Average sea temperature around Si Rattana in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 25.1 25.1 26 27.5 29 29.5 29.3 29.2 29 28.6 27.7 26.2
°F 77.3 77.2 78.9 81.5 84.2 85.1 84.7 84.5 84.2 83.4 81.8 79.1

Wind speed

The graph below shows the average wind speed.

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

Si Rattana relative humidity averages
Average relative humidity in Si Rattana
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
66% 63% 62% 67% 76% 81% 81% 83% 84% 80% 75% 71%

Other monthly averages

UV index Best time to go?

Si Rattana weather stats

Si Rattana weather statistics
Hottest month: April 35.7°C 96.3°F
Driest month: January 1mm 0ins
Sunniest month: January 10hrs
Coldest month: December 29.7°C 85.5°F
Wettest month: September 283mm 11.1ins
Warmest sea: June 29.5°C 85.1°F
Map showing location of Si Rattana (14.79328, 104.46922) Si Rattana map pin © Google

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