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Average Monthly Sunshine in Sai Yok

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

Monthly hours of sunshine


Those who love seasonal contrasts will appreciate Sai Yok. Expect long, bright days with 263 hours in December and darker periods with just 107 hours in September. The total annual amount of sun is 2194 hours.

Daily hours of sunshine


This means the city can be enjoyed more throughout the sunniest month of December under a blue sky, with approximately 8.8 hours of sunshine daily. In contrast, the city experiences much darker days in September, with only 3.6 hours of sunlight per day.

Sai Yok’s total hours of sunshine compared to other major cities

Sai Yok enjoys an average of 2194 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

Seville, Spain, enjoys an impressive 2920 hours of sunshine per year, making it an ideal destination even in winter.

In contrast, London, UK, receives only about 1659 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.

Perth, Australia, enjoys 3180 hours of sunshine annually, the highest among major Australian cities.

Other climate information

September, Sai Yok’s wettest month, receives 81 mm of rainfall and has a maximum daytime temperature of 32°C. During the driest month December you can expect a temperature of 30°C.

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


Forecast: is it sunny in Sai Yok?

Sun   Jan 12
27°C | 16°C
NE 5 m/s
almost clear and no rain

almost clear and no rain

Mon   Jan 13
29°C | 14°C
NE 5 m/s
almost clear and no rain

almost clear and no rain

Tue   Jan 14
31°C | 16°C
E 4 m/s
almost clear and no rain

almost clear and no rain

Interested in more climate information?

This site provides you with all the information you need about the climate in Sai Yok.

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.