Ratchasan monthly weather averages

Contents

Average daytime temperature

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

Ratchasan average temperature chart (Celsius) Ratchasan average temperature chart (Fahrenheit)
Average monthly temperatures in Ratchasan (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 32.2 33.4 34.7 35.3 33.9 32.7 32.1 31.8 31.7 31.9 31.7 31.5
°F 89.9 92.2 94.5 95.5 93 90.8 89.8 89.2 89.1 89.4 89 88.6

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.

Ratchasan monthly rainfall chart (mm) Ratchasan monthly rainfall chart (inches)
Average monthly rainfall in Ratchasan (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 9 24 44 99 210 234 248 304 344 199 41 9
inches 0.3 0.9 1.7 3.9 8.3 9.2 9.8 12 13.6 7.8 1.6 0.3
Rainy days 1 2 4 8 16 17 18 21 20 15 5 1

Average annual rainfall in Ratchasan: 1879.4mm (739.9 inches)

Average daily sunshine

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

Ratchasan average daily sunshine chart
Average daily sunshine Ratchasan
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 9.3 9 8.7 8.6 6.9 5.8 5.8 5.5 5.5 6.9 8.5 9.5

Day / night temperatures

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

Ratchasan average minimum / maximum temperatures (Celsius) Ratchasan average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Ratchasan (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 20 22.5 24.2 25.3 25.3 25.2 24.9 24.9 24.5 24.2 22.5 20.1
Max °C 32.5 33.7 35 35.6 34.1 32.9 32.3 32 31.9 32.1 31.9 31.8
Min °F 67.9 72.5 75.6 77.5 77.5 77.3 76.8 76.7 76.1 75.5 72.5 68.1
Max °F 79.2 82.6 85.3 86.7 85.5 84.2 83.5 83.1 82.8 82.6 81 78.6

Sea temperature

The graph below shows the average sea temperature.

Ratchasan average sea temperature chart (Celsius) Ratchasan average sea temperature chart (Fahrenheit)
Average sea temperature around Ratchasan in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.5 27.9 28.8 29.8 30.3 29.9 29.4 29.2 29.1 29.2 29 28
°F 81.5 82.1 83.8 85.7 86.5 85.9 85 84.6 84.4 84.5 84.1 82.4

Wind speed

The graph below shows the average wind speed.

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

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.

Ratchasan relative humidity averages
Average relative humidity in Ratchasan
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
64% 68% 69% 71% 77% 78% 79% 80% 82% 79% 71% 64%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Ratchasan weather stats

Ratchasan weather statistics
Hottest month: April 35.3°C 95.5°F
Driest month: December 9mm 0.4ins
Sunniest month: December 9.5hrs
Coldest month: December 31.5°C 88.7°F
Wettest month: September 344mm 13.5ins
Warmest sea: May 30.3°C 86.5°F
Map showing location of Ratchasan (13.78211, 101.28133) Ratchasan map pin © Google

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