Cha-am
Thailand
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Cha-am, Thailand

  • Average high temperature in May: 33°C

Warmest months (with the highest average high temperature) are April, May and June (33°C).
Months with the lowest average high temperature are January and December (29°C).

  • Average low temperature in May: 25°C

Months with the highest average low temperature are April, May, June and August (25°C).
The coldest month (with the lowest average low temperature) is January (20°C).

  • Average rainfall in May: 139mm

The wettest month (with the highest rainfall) is October (223mm).
The driest month (with the lowest rainfall) is January (12mm).

  • Average rainfall days in May: 14 days

Months with the highest number of rainy days are August and September (18 days).
Months with the lowest number of rainy days are January and December (2 days).

  • Average sea temperature in May: 30°C

Best months for swimming (with the highest average sea temperature) are April, May and June (30°C).
Coldest months (with the lowest average sea temperature) are January, February and December (28°C).

  • Average daylight in May: 12.7h

The month with the longest days is June (Average daylight: 12.9h).
The month with shortest days is December (Average daylight: 11.4h).

  • Average sunshine in May: 7h

Months with most sunshine are January, February, March and December (Average sunshine: 9h).
Months with least sunshine are June, July, August and September (Average sunshine: 5).

  • Average UV index in May: 12

Months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 9).

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