Bangkok
Thailand
Long term weather forecast
Long term weather forecast

May weather forecast and Climate
Bangkok, Thailand

  • Average high temperature in May: 34.4°C

Warmest month (with highest average high temperature) is April (35.4°C).
Month with lowest average high temperature is December (31.7°C).

  • Average low temperature in May: 26.3°C

Month with highest average low temperature is April (26.9°C).
Coldest month (with lowest average low temperature) is December (22°C).

  • Average humidity in May: 75%

Month with highest relative humidity is September (79%).
Month with lowest relative humidity is December (66%).

  • Average rainfall in May: 247.7mm

Wettest month (with highest rainfall) is September (334.3mm).
Driest month (with lowest rainfall) is December (6.3mm).

  • Average rainfall days in May: 16 days

Month with highest number of rainy days is September (21 days).
Months with lowest number of rainy days are January and December (1 days).

  • Average sea temperature in May: 29.9°C

Best month for swimming (with highest average sea temperature) is May (29.9°C).
Coldest month (with lowest average sea temperature) is January (26.7°C).

  • Average daylight in May: 13h

Months with longest days are May, June, July and August (Average daylight: 13).
Months with shortest days are January, November and December (Average daylight: 11).

  • Average sunshine in May: 7h

Month with most sunshine is February (Average sunshine: 9).
Months with least sunshine are August and September (Average sunshine: 5.2).

  • Average UV index in May: 12

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

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