January weather forecast
Ngọc Lâm, Vietnam

January

Weather in January

January, like December, in Ngọc Lâm, Vietnam, is a moderately hot winter month, with an average temperature varying between 29.9°C (85.8°F) and 21.8°C (71.2°F).

Temperature

The weather during January records an average high-temperature of a still warm 29.9°C (85.8°F), closely mirroring the preceding month. In Ngọc Lâm, the average temperature during the nights of January drops to an agreeable 21.8°C (71.2°F).

Heat index

During January, the heat index is evaluated at a very hot 35°C (95°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In Ngọc Lâm, the average relative humidity in January is 70%.

Rainfall

In January, the rain falls for 2.6 days. Throughout January, 3mm (0.12") of precipitation is accumulated. Throughout the year, there are 152.7 rainfall days, and 468mm (18.43") of precipitation is accumulated.

Daylight

The average length of the day in January is 11h and 1min.
On the first day of January, sunrise is at 06:33 and sunset at 17:26. On the last day of the month, sunrise is at 06:33 and sunset at 17:45 +07.

Sunshine

January has the least sunshine of the year, with an average of 7.4h of sunshine.

UV index

The months with the highest UV index in Ngọc Lâm are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily high UV index of 7 in January leads to these guidelines:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

How hot is it in January?
The average high-temperature and low-temperature during January are 29.9°C (85.8°F) and 21.8°C (71.2°F) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in January is evaluated at 35°C (95°F).
What is the average humidity in January?
The average relative humidity in January is 70%.
How many days does it rain in January?
In Ngọc Lâm, in January, during 2.6 rainfall days, 3mm (0.12") of precipitation is typically accumulated.
How many hours of daylight does Ngọc Lâm have in January?
In January, the average day length is 11h and 1min.
When are sunrise and sunset in January?
On the first day of January, sunrise is at 06:33 and sunset at 17:26. On the last day of the month, sunrise is at 06:33 and sunset at 17:45 +07.
What is the month with the least sunshine?
With an average of 7.4h of sunshine, January has the least sunshine of the year.
How long on average sun shines in January?
In Ngọc Lâm, the average sunshine duration in January is 7.4h.
What are the months with the highest UV index?
January through December, with an average maximum UV index of 7, are months with the highest UV index.
What is the month with the lowest UV index?
January through December, with an average maximum UV index of 7, are months with the lowest UV index.
What is the UV index intensity in January?
In January, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's 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
Ngọc Lâm, Vietnam
  • Average high temperature in January: 29.9°C

The warmest month (with the highest average high temperature) is May (32.7°C).
The month with the lowest average high temperature is December (29.8°C).

  • Average low temperature in January: 21.8°C

The month with the highest average low temperature is May (25.6°C).
The coldest months (with the lowest average low temperature) are January and February (21.8°C).

Average pressure in January
Ngọc Lâm, Vietnam
  • Average pressure in January: 1012.2mbar

The months with the highest atmospheric pressure are January and February (1012.2mbar).
The month with the lowest atmospheric pressure is July (1007.8mbar).

Average wind speed in January
Ngọc Lâm, Vietnam
  • Average wind speed in January: 15.4km/h

The windiest month (with the highest average wind speed) is February (15.8km/h).
The calmest month (with the lowest average wind speed) is October (10km/h).

Average humidity in January
Ngọc Lâm, Vietnam
  • Average humidity in January: 70%

The month with the highest relative humidity is September (80%).
The month with the lowest relative humidity is February (69%).

Average rainfall in January
Ngọc Lâm, Vietnam
  • Average rainfall in January: 3mm

The wettest month (with the highest rainfall) is September (83mm).
The driest month (with the least rainfall) is February (2mm).

Average rainfall days in January
Ngọc Lâm, Vietnam
  • Average rainfall days in January: 2.6 days

The month with the highest number of rainy days is July (22.3 days).
The month with the least rainy days is February (1.6 days).

Average daylight in January /
Average sunshine in January
Ngọc Lâm, Vietnam
  • Average daylight in January: 11h and 0min

The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).

  • Average sunshine in January: 7h and 2min

The month with the most sunshine is May (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).

Average sunshine days in January
Ngọc Lâm, Vietnam
  • Average sunshine days in January: 28.8 days

The month with the most sunshine days is January (28.8 days).
The month with the least sunshine days is July (5.6 days).

Average UV index in January
Ngọc Lâm, 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
Ngọc Lâm, Vietnam
  • Average cloud cover in January: 20

The month with the most cloud cover is July (Cloud cover 43).
The month with the least cloud cover is February (Cloud cover 14).

Average visibility in January
Ngọc Lâm, Vietnam
  • Average visibility in January: 10km

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

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