Ko Jum Weather & Climate: Best Time to Visit

With minimal seasonal shifts, Ko Jum experiences a constant climate year-round. Average maximum daytime temperatures range from a very warm 32°C (90°F) in March, the warmest time of the year, to a comfortable 30°C (86°F) during cooler months like January.

At night, you can expect temperatures ranging from 27°C (81°F) in March to around 25°C (77°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Ko Jum has a notably wet climate with abundant precipitation, recording 2347 mm (92 in) of rainfall per year. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, October it receives heavy rainfall, averaging 320 mm (13 in) of precipitation, recorded across 22 rainy days. In contrast, the driest month February brings less rainfall, with 36 mm (1.4 in) over 3 rainy days. For more details, please visit our Ko Jum Precipitation page.

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

The average number of days each month with precipitation

Seasonal changes in sunshine hours are quite dramatic in Ko Jum. While February receives considerable daily sunshine with up to 7.2 hours, October marks the darkest time of the year, where sunshine is scarce with only 3.7 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The city experiences its highest humidity in September, reaching 88%. In February, the humidity drops to its lowest level at 73%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year