Hua Hin
Thailand
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Hua Hin, Thailand

Beautiful blue sky, clear water, and rocks on the white sandy beach of Sainoi in Hua Hin, Thailand, with a beautiful forest mountain
Beautiful blue sky, clear water, and rocks on the white sandy beach of Sainoi in Hua Hin, Thailand, with a beautiful forest mountain
December, the first month of the winter, in Hua Hin, is still a warm month, with average temperature varying between 29.5°C (85.1°F) and 22.5°C (72.5°F).
The ideal sea water temperature of 28°C (82.4°F) and only 2 rainfall days, with 7.9mm (0.3") of accumulated rainfall, makes December the best time for swimming and other water activities.

Temperature

December is the coldest month, with an average high-temperature of 29.5°C (85.1°F) and an average low-temperature of 22.5°C (72.5°F).

Heat index

The average heat index is appraised at a hot 33.2°C (91.8°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'apparent temperature', or 'felt air temperature', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like activity, metabolic differences, wind, and differences in body mass, height, and shape affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The least humid month is December, with an average relative humidity of 67%.

Rainfall

The month with the least rainfall is December when the rain falls for 2 days and typically collects 7.9mm (0.3") of precipitation.

Sea temperature

Months with the coldest seawater in Hua Hin, Thailand, are January, February and December, with an average sea temperature of 28°C (82.4°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

With an average of 11.4h of daylight, December has the shortest days of the year in Hua Hin.

Sunshine

January through March and December, with an average of 9h of sunshine, are months with the most sunshine.

UV index

December is the month with the lowest UV index in Hua Hin, with an average maximum UV index of 9. A UV Index estimate of 8 to 10 represents a very high health risk from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 9 transform into the following instructions:
Take special precautions, as unprotected skin can be damaged and can burn quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the coldest month in Hua Hin?

The coldest month in Hua Hin, Thailand, is December, with an average high-temperature of 29.5°C (85.1°F) and an average low-temperature of 22.5°C (72.5°F).

What is the temperature in December in Hua Hin?

In December, in Hua Hin, Thailand, the average high-temperature is 29.5°C (85.1°F), and the average low-temperature is 22.5°C (72.5°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), that represents influence of the relative humidity to air temperaure, in December is appraised at 33.2°C (91.8°F).

What is the least humid month in Hua Hin?

December is the least humid month in Hua Hin, with an average relative humidity of 67%.

What is the average humidity in December in Hua Hin?

In Hua Hin, Thailand, the average relative humidity in December is 67%.

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

In Hua Hin, Thailand, in December, during 2 rainfall days, 7.9mm (0.3") of precipitation is typically accumulated.

What is the driest month in Hua Hin?

The month with the least rainfall is December when the rain falls for 2 days and typically collects 7.9mm (0.3") of precipitation.

What months are the sea coldest in Hua Hin?

January, February and December, with an average sea temperature of 28°C (82.4°F), are months with the coldest seawater in Hua Hin.

What is the sea water temperature in December in Hua Hin?

In December, the average sea temperature in Hua Hin is 28°C (82.4°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the month with the shortest days in Hua Hin?

With an average of 11.4h of daylight, December has the shortest days of the year.

How many hours of daylight does Hua Hin have in December?

The average length of the day in December in Hua Hin is 11.4h.

What is the month with the most sunshine in Hua Hin?

January through March and December, with an average of 9h of sunshine, are months with the most sunshine in Hua Hin, Thailand.

How many hours of sunshine does Hua Hin have in December?

In December, the average sunshine in Hua Hin is 9h.

What is the month with the lowest UV index in Hua Hin?

December is the month with the lowest UV index in Hua Hin, with an average maximum UV index of 9.

How high is the UV index in December in Hua Hin?

In December, the average daily maximum UV index in Hua Hin is 9. A UV Index reading of 8 to 10 represents a very high health threat from the exposure to the Sun's UV rays.
Average temperature in December - Hua Hin, Thailand
  • Average high temperature in December: 29.5°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 December: 22.5°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 December - Hua Hin, Thailand
  • Average humidity in December: 67%

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

Average rainfall in December - Hua Hin, Thailand
  • Average rainfall in December: 7.9mm

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 December - Hua Hin, Thailand
  • Average rainfall days in December: 2 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 December - Hua Hin, Thailand
  • Average sea temperature in December: 28°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 December / Average sunshine in December - Hua Hin, Thailand
  • Average daylight in December: 11.4h

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 December: 9h

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 December - Hua Hin, Thailand
  • Average UV index in December: 9

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).