Ko Larn Weather & Climate: Best Time to Visit

In Ko Larn temperatures are generally consistent throughout the year. On average, daytime temperatures range from a very warm 32°C (90°F) in April to a very warm 30°C (86°F) in January.

Nighttime temperatures range from 28°C (82°F) in April to 25°C (77°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Ko Larn experiences significant rainfall throughout the year, averaging 1123 mm (44 in) of precipitation annually. The seasons in Ko Larn bring significant changes in precipitation. The wettest month, October, receives heavy rainfall, with an average of 222 mm (8.7 in) of precipitation. This rainfall is distributed across 17 rainy days.

In contrast, the driest month, December, experiences much less rainfall, totaling 15 mm (0.6 in) over 2 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Ko Larn Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

In Ko Larn, summer days are longer and more sunny, with daily sunshine hours peaking at 8.0 hours in March. As the darker season arrives, the brightness of the sun becomes less. September sees a soft sun for only 3.6 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Ko Larn.

The city experiences its highest humidity in October, reaching 83%. In December, the humidity drops to its lowest level at 70%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year