Ko Lanta monthly weather averages

Contents

Average daytime temperature

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

Ko Lanta average temperature chart (Celsius) Ko Lanta average temperature chart (Fahrenheit)
Average monthly temperatures in Ko Lanta (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 32 33.3 33.9 33.4 31.7 31.3 30.8 30.8 30.3 30.5 30.5 30.7
°F 89.6 91.9 93 92.2 89 88.4 87.4 87.4 86.5 86.9 86.9 87.3

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.

Ko Lanta monthly rainfall chart (mm) Ko Lanta monthly rainfall chart (inches)
Average monthly rainfall in Ko Lanta (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 49 26 54 131 284 243 270 256 365 317 215 91
inches 1.9 1 2.1 5.2 11.2 9.6 10.6 10.1 14.4 12.5 8.4 3.6
Rainy days 4 2 4 11 20 18 19 19 22 22 17 8

Average annual rainfall in Ko Lanta: 2407.766mm (947.9 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Ko Lanta

Ko Lanta average daily sunshine chart
Average daily sunshine Ko Lanta
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8.8 9.5 8.7 8.1 6.7 6.2 6.5 6.4 5.9 6.2 6.6 7.7

Day / night temperatures

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

Ko Lanta average minimum / maximum temperatures (Celsius) Ko Lanta average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Ko Lanta (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 23.2 23.3 24.1 24.6 24.6 25.1 24.5 24.9 24.2 24 23.6 23.1
Max °C 32.2 33.5 34.1 33.7 31.9 31.5 31 30.9 30.4 30.7 30.7 30.9
Min °F 73.8 73.9 75.4 76.2 76.2 77.2 76 76.8 75.6 75.1 74.4 73.6
Max °F 81.9 83.1 84.4 84.4 82.8 82.9 81.9 82.2 81.1 81.1 80.8 80.6

Sea temperature

The graph below shows the average sea temperature.

Ko Lanta average sea temperature chart (Celsius) Ko Lanta average sea temperature chart (Fahrenheit)
Average sea temperature around Ko Lanta in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 28.3 28.6 29.2 30 30.3 30.1 29.8 29.6 29.3 29.2 29 28.5
°F 82.9 83.4 84.6 86 86.5 86.2 85.7 85.3 84.8 84.5 84.2 83.4

Wind speed

The graph below shows the average wind speed.

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

Ko Lanta relative humidity averages
Average relative humidity in Ko Lanta
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
72% 71% 72% 77% 83% 81% 82% 82% 84% 85% 82% 77%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Ko Lanta weather stats

Ko Lanta weather statistics
Hottest month: March 33.9°C 93°F
Driest month: February 26mm 1ins
Sunniest month: February 9.5hrs
Coldest month: December 30.7°C 87.3°F
Wettest month: September 365mm 14.4ins
Warmest sea: May 30.3°C 86.5°F
Map showing location of Ko Lanta (7.53362, 99.08647) Ko Lanta map pin © Google

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