Hat Yai
Thailand
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Hat Yai, Thailand

January in Hat Yai, Thailand, is a tropical winter month, with average temperature fluctuating between 31°C (87.8°F) and 22°C (71.6°F).

Temperature

In Hat Yai, the average high-temperature is almost the same as in December - a hot 31°C (87.8°F). In Hat Yai, in January, the average low-temperature is 22°C (71.6°F).

Heat index

The average heat index in January is appraised at a blistering 40.9°C (105.6°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'real feel', or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (differences in body mass, height, and shape, pregnancy, wind). 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 particularly important for children. 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.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In Hat Yai, the average relative humidity in January is 80%.

Rainfall

In January, in Hat Yai, the rain falls for 7 days. Throughout January, 53.8mm (2.1") of precipitation is accumulated. Throughout the year, there are 160 rainfall days, and 1726.3mm (68") of precipitation is accumulated.

Daylight

In Hat Yai, the average length of the day is 11.8h.

Sunshine

In Hat Yai, the average sunshine in January is 8h.

UV index

Months with the lowest UV index in Hat Yai are January, November and December, with an average maximum UV index of 11. A UV Index value of 11, and more, symbolizes an extreme health hazard from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 11 in January transform into the following instructions:
Take all required precautions, as unprotected skin and eyes can burn in minutes. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise.

What is the temperature in January in Hat Yai?

In Hat Yai, Thailand, in January, the average high-temperature is 31°C (87.8°F), and the average low-temperature is 22°C (71.6°F). In January, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), that represents influence of the relative humidity to air temperaure, is appraised at 40.9°C (105.6°F).

What is the average humidity in January in Hat Yai?

The average relative humidity in January in Hat Yai is 80%.

How much does it rain in Hat Yai in January?

In Hat Yai, Thailand, in January, it is raining for 7 days, with typically 53.8mm (2.1") of accumulated precipitation.

How many hours of daylight does Hat Yai have in January?

In January, the average length of the day in Hat Yai, Thailand, is 11.8h.

How many hours of sunshine does Hat Yai have in January?

In January, the average sunshine is 8h.

When is the lowest UV index in Hat Yai?

January, November and December, with an average maximum UV index of 11, are months with the lowest UV index in Hat Yai, Thailand.

What is the UV index intensity in January in Hat Yai?

The average daily maximum UV index in January in Hat Yai is 11. A UV Index estimate of 11, and higher, represents an extreme health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in January - Hat Yai, Thailand
  • Average high temperature in January: 31°C

The warmest month (with the highest average high temperature) is April (34.6°C).
The month with the lowest average high temperature is December (29.7°C).

  • Average low temperature in January: 22°C

The month with the highest average low temperature is May (24°C).
The coldest month (with the lowest average low temperature) is January (22°C).

Average humidity in January - Hat Yai, Thailand
  • Average humidity in January: 80%

The month with the highest relative humidity is November (87%).
The month with the lowest relative humidity is March (76%).

Average rainfall in January - Hat Yai, Thailand
  • Average rainfall in January: 53.8mm

The wettest month (with the highest rainfall) is November (317.1mm).
The driest month (with the lowest rainfall) is February (24.4mm).

Average rainfall days in January - Hat Yai, Thailand
  • Average rainfall days in January: 7 days

Months with the highest number of rainy days are October and November (21 days).
The month with the lowest number of rainy days is February (3 days).

Average daylight in January / Average sunshine in January - Hat Yai, Thailand
  • Average daylight in January: 11.8h

Months with the longest days are June and July (Average daylight: 12.5h).
The month with shortest days is December (Average daylight: 11.7h).

  • Average sunshine in January: 8h

The month with most sunshine is February (Average sunshine: 9h).
Months with least sunshine are June, August, September, October, November and December (Average sunshine: 6).

Average UV index in January - Hat Yai, Thailand
  • Average UV index in January: 11

Months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
Months with the lowest UV index are January, November and December (UV index 11).