Welded Anvil Weather Arrive prepared.

Climate almanac

Ko Samui

Surat Thani, Thailand · 9.54°, 99.94°

+ Compare

What is the weather like in Ko Samui in April?

In April, Ko Samui is typically 85°F (29°C) during the day and 82°F (28°C) at night. The month brings about 4.8 in (123 mm) of precipitation in total.

  • Average high85°F (29°C)
  • Average low82°F (28°C)
  • Precipitation4.8 in (123 mm)
  • Clear or mostly clear days8
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)