January weather forecast
Thới Lai, Vietnam

January

Weather in January

January, the same as December, in Thới Lai, Vietnam, is another hot winter month, with an average temperature ranging between min 22.1°C (71.8°F) and max 31°C (87.8°F).

Temperature

As Thới Lai welcomes January, the average high-temperature stabilizes at a still tropical 31°C (87.8°F), showing little deviation from December's 30.7°C (87.3°F). An average low-temperature of 22.1°C (71.8°F) is anticipated throughout the nights during January.

Heat index

The heat index in January is evaluated at a sweltering 39°C (102.2°F). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

In January, the average relative humidity is 73%.

Rainfall

In Thới Lai, in January, it is raining for 6.9 days, with typically 11mm (0.43") of accumulated precipitation. In Thới Lai, during the entire year, the rain falls for 165.5 days and collects up to 394mm (15.51") of precipitation.

Daylight

In Thới Lai, the average length of the day in January is 11h and 37min.
On the first day of the month, sunrise is at 06:14 and sunset at 17:47. On the last day of January, sunrise is at 06:20 and sunset at 18:01 +07.

Sunshine

In Thới Lai, the average sunshine in January is 6.6h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 7 during January translates into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

How hot does it get in January?
January temperatures vary between a high-temperature of 31°C (87.8°F) and a low-temperature of 22.1°C (71.8°F). In January, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is evaluated at 39°C (102.2°F).
What is the average humidity in January?
The average relative humidity in January is 73%.
How many days does it rain in January?
In Thới Lai, Vietnam, in January, during 6.9 rainfall days, 11mm (0.43") of precipitation is typically accumulated.
What is the average length of the day in January?
In Thới Lai, the average day length in January is 11h and 37min.
When are sunrise and sunset in January?
On the first day of January, sunrise is at 06:14 and sunset at 17:47. On the last day of the month, sunrise is at 06:20 and sunset at 18:01 +07.
How many hours of sunshine does Thới Lai have in January?
In Thới Lai, the average sunshine duration in January is 6.6h.
What are the months with the highest UV index?
The months with the highest UV index in Thới Lai, Vietnam, are January through December, with an average maximum UV index of 7.
What are the months with the lowest UV index?
January through December, with an average maximum UV index of 7, are months with the lowest UV index in Thới Lai.
How high is the UV index in January?
The average daily maximum UV index in January is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in January - Thới Lai, Vietnam
Average temperature in January
Thới Lai, Vietnam
  • Average high temperature in January: 31°C

The warmest month (with the highest average high temperature) is April (35.2°C).
The month with the lowest average high temperature is December (30.7°C).

  • Average low temperature in January: 22.1°C

The month with the highest average low temperature is May (26.7°C).
The coldest month (with the lowest average low temperature) is January (22.1°C).

Average pressure in January - Thới Lai, Vietnam
Average pressure in January
Thới Lai, Vietnam
  • Average pressure in January: 1011.5mbar

The month with the highest atmospheric pressure is January (1011.5mbar).
The months with the lowest atmospheric pressure are June and July (1007.8mbar).

Average wind speed in January - Thới Lai, Vietnam
Average wind speed in January
Thới Lai, Vietnam
  • Average wind speed in January: 11.8km/h

The windiest month (with the highest average wind speed) is February (13.7km/h).
The calmest month (with the lowest average wind speed) is October (9.3km/h).

Average humidity in January - Thới Lai, Vietnam
Average humidity in January
Thới Lai, Vietnam
  • Average humidity in January: 73%

The month with the highest relative humidity is October (81%).
The month with the lowest relative humidity is March (65%).

Average rainfall in January - Thới Lai, Vietnam
Average rainfall in January
Thới Lai, Vietnam
  • Average rainfall in January: 11mm

The wettest month (with the highest rainfall) is October (64mm).
The driest month (with the least rainfall) is February (4mm).

Average rainfall days in January - Thới Lai, Vietnam
Average rainfall days in January
Thới Lai, Vietnam
  • Average rainfall days in January: 6.9 days

The month with the highest number of rainy days is October (19.6 days).
The month with the least rainy days is February (4 days).

Average daylight in January / Average sunshine in January - Thới Lai, Vietnam
Average daylight in January /
Average sunshine in January
Thới Lai, Vietnam
  • Average daylight in January: 11h and 4min

The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).

  • Average sunshine in January: 6h and 4min

The month with the most sunshine is April (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

Average sunshine days in January - Thới Lai, Vietnam
Average sunshine days in January
Thới Lai, Vietnam
  • Average sunshine days in January: 21.3 days

The month with the most sunshine days is February (22.6 days).
The month with the least sunshine days is October (8.7 days).

Average UV index in January - Thới Lai, Vietnam
Average UV index in January
Thới Lai, Vietnam
  • Average UV index in January: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in January - Thới Lai, Vietnam
Average cloud cover in January
Thới Lai, Vietnam
  • Average cloud cover in January: 32

The month with the most cloud cover is September (Cloud cover 48).
The month with the least cloud cover is February (Cloud cover 25).

Average visibility in January - Thới Lai, Vietnam
Average visibility in January
Thới Lai, Vietnam
  • Average visibility in January: 10km

The months with the highest visibility are January, February, March, April, May, August and December (10km).
The months with the lowest visibility are June, July, September, October and November (9km).

englishespañol中文
Share