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Average Monthly Sunshine in Ko Si Chang

The graphs on this page shows the average number of hours per month and per day that Ko Si Chang receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

Monthly hours of sunshine


Seasonal sunshine in Ko Si Chang varies. It peaks at 249 hours in March and drops to 110 hours in September. The total annual amount of sun is 2074 hours.

Daily hours of sunshine


For those who appreciate different seasons, Ko Si Chang serves as an ideal destination. Expect longer, more sun-filled days in March with an average of 8.3 hours of sunshine daily, and embrace the darker days in September, offering only 3.7 hours of daily sunlight.

Ko Si Chang’s total hours of sunshine compared to other major cities

Ko Si Chang enjoys an average of 2074 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

The city of Rome, Italy, experiences 2470 hours of sunshine annually, adding to its charm as a year-round tourist destination.

In contrast, Brussels, Belgium, receives only about 1590 hours of sunshine per year, known for its frequently overcast and rainy skies.

Toronto, Canada, sees around 2071 hours of sunshine each year, with especially long, bright summer days.

In Tokyo, Japan, the average annual sunshine is 1930 hours, with sunny periods between rainy seasons.

Other climate information

September, Ko Si Chang’s wettest month, receives 84 mm of rainfall and has a maximum daytime temperature of 31°C. During the driest month December you can expect a temperature of 31°C.

For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Ko Si Chang Precipitation page.


Forecast: is it sunny in Ko Si Chang?

Mon   Jan 06
30°C | 23°C
NE 2 m/s
partly cloudy and no rain

partly cloudy and no rain

Tue   Jan 07
30°C | 24°C
NE 2 m/s
clear and no rain

clear and no rain

Wed   Jan 08
31°C | 24°C
NE 2 m/s
clear and no rain

clear and no rain

Interested in more climate information?

This site provides you with all the information you need about the climate in Ko Si Chang.

Our site offers climate and forecast data for every country in the world. Are you going to Thailand? On this website you can find historical weather averages for many cities in Thailand. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.