May weather forecast and climate
Hua Hin, Thailand

Scenic blue sky, clear water, and rocks on the white sandy beach of Sainoi in Hua Hin, Thailand, with a beautiful forest mountain in view
Scenic blue sky, clear water, and rocks on the white sandy beach of Sainoi in Hua Hin, Thailand, with a beautiful forest mountain in view

What are the warmest months in Hua Hin?

April and May, with an average high-temperature of 33.6°C (92.5°F), are warmest months.

What is the temperature in May in Hua Hin?

The average high-temperature, in May, in Hua Hin, is 33.6°C (92.5°F), while the average low-temperature is 26°C (78.8°F).

How many days does it rain in May in Hua Hin?

In Hua Hin, in May, during 13 rainfall days, typically 108.9mm (4.3") of precipitation is accumulated.
Average temperature in May - Hua Hin, Thailand
  • Average high temperature in May: 33.6°C

Warmest months (with the highest average high temperature) are April and May (33.6°C).
The month with the lowest average high temperature is December (29.5°C).

  • Average low temperature in May: 26°C

The month with the highest average low temperature is May (26°C).
The coldest month (with the lowest average low temperature) is January (22.2°C).

Average humidity in May - Hua Hin, Thailand
  • Average humidity in May: 74%

The month with the highest relative humidity is October (80%).
The month with the lowest relative humidity is December (67%).

Average rainfall in May - Hua Hin, Thailand
  • Average rainfall in May: 108.9mm

The wettest month (with the highest rainfall) is October (246.2mm).
The driest month (with the lowest rainfall) is December (7.9mm).

Average rainfall days in May - Hua Hin, Thailand
  • Average rainfall days in May: 13 days

The month with the highest number of rainy days is August (18 days).
Months with the lowest number of rainy days are January, February, March and December (2 days).

Average sea temperature in May - Hua Hin, Thailand
  • 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 / Average sunshine in May - Hua Hin, Thailand
  • 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 - Hua Hin, Thailand
  • 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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