Koh Jum Weather & Climate: Best Time to Visit

With minimal seasonal shifts, Koh Jum experiences a constant climate year-round. Typically, average maximum daytime temperatures range from a very warm 32°C (90°F) in March to a comfortable 30°C (86°F) in the coolest month, January.

Nights vary from 27°C (81°F) in March to around 25°C (77°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Koh Jum has a notably wet climate with abundant precipitation, recording 2341 mm (92 in) of rainfall per year. The climate in Koh Jum shows significant variation throughout the year. Expect heavy rainfall in October, the wettest month, with an average of 319 mm (13 in) of precipitation over 22 rainy days.

In contrast, the driest month February offers drier and sunnier days, with around 36 mm (1.4 in) of rainfall over 3 rainy days. For more details, please visit our Koh Jum Precipitation page.

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

The average number of days each month with precipitation

For those who appreciate different seasons, Koh Jum serves as an ideal destination. Expect longer, more sun-filled days in January with an average of 6.6 hours of sunshine daily, and embrace the darker days in November, offering only 3.6 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The city experiences its highest humidity in May, reaching 85%. In February, the humidity drops to its lowest level at 74%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year