January weather forecast
Yên Nội, Vietnam

January

Weather in January

January, like December, is an agreeable winter month in Yênội, Vietnam, with an average temperature fluctuating between 13.7°C (56.7°F) and 20.1°C (68.2°F).

Temperature

The lowest temperatures are recorded in January, with averages reaching a high of 20.1°C (68.2°F) and a low of 13.7°C (56.7°F).

Humidity

The average relative humidity in January is 75%.

Rainfall

In Yênội, during January, the rain falls for 15.2 days and regularly aggregates up to 32mm (1.26") of precipitation. Throughout the year, there are 236.6 rainfall days, and 1444mm (56.85") of precipitation is accumulated.

Daylight

The average length of the day in January is 10h and 59min.
On the first day of the month, sunrise is at 06:37 and sunset at 17:28. On the last day of January, sunrise is at 06:37 and sunset at 17:48 +07.

Sunshine

With an average of 4h of sunshine, January has the least sunshine of the year.

UV index

January and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 4 in January converts into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

What part of the year is the coldest?
Yênội witnesses the coldest weather in January, with temperatures averaging a high of 20.1°C (68.2°F) and a low of 13.7°C (56.7°F).
What is the usual temperature for Yênội in January?
During January, Yênội experiences an average high-temperature of 20.1°C (68.2°F) and a low-temperature of 13.7°C (56.7°F).
What is the average humidity in January?
The average relative humidity in January in Yênội, Vietnam, is 75%.
How much does it rain in January?
In Yênội, in January, it is raining for 15.2 days, with typically 32mm (1.26") of accumulated precipitation.
What is the average length of the day in January?
The average day length in January is 10h and 59min.
When are sunrise and sunset in January?
In January, on the first day of the month, sunrise is at 06:37 and sunset at 17:28. On the last day of the month, sunrise is at 06:37 and sunset at 17:48 +07.
What is the month with the least sunshine in Yênội?
The month with the least sunshine is January, with an average of 4h of sunshine.
How many hours of sunshine does Yênội have in January?
In January, the average sunshine duration is 4h.
What is the month with the lowest UV index?
January and December, with an average maximum UV index of 4, are months with the lowest UV index.
How high is the UV index in January?
The average daily maximum UV index in January is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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
Yên Nội, Vietnam
  • Average high temperature in January: 20.1°C

The warmest month (with the highest average high temperature) is June (34.1°C).
The month with the lowest average high temperature is January (20.1°C).

  • Average low temperature in January: 13.7°C

The month with the highest average low temperature is June (25.4°C).
The coldest month (with the lowest average low temperature) is January (13.7°C).

Average pressure in January
Yên Nội, Vietnam
  • Average pressure in January: 1019.1mbar

The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is June (1003.4mbar).

Average wind speed in January
Yên Nội, Vietnam
  • Average wind speed in January: 6.3km/h

The windiest month (with the highest average wind speed) is March (8.6km/h).
The calmest month (with the lowest average wind speed) is September (5km/h).

Average humidity in January
Yên Nội, Vietnam
  • Average humidity in January: 75%

The months with the highest relative humidity are August and September (83%).
The month with the lowest relative humidity is February (71%).

Average rainfall in January
Yên Nội, Vietnam
  • Average rainfall in January: 32mm

The wettest month (with the highest rainfall) is August (317mm).
The driest month (with the least rainfall) is February (15mm).

Average rainfall days in January
Yên Nội, Vietnam
  • Average rainfall days in January: 15.2 days

The month with the highest number of rainy days is July (28.3 days).
The month with the least rainy days is February (12.8 days).

Average daylight in January /
Average sunshine in January
Yên Nội, 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: 4h and 0min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in January
Yên Nội, Vietnam
  • Average sunshine days in January: 11.6 days

The month with the most sunshine days is December (15.5 days).
The month with the least sunshine days is July (2.3 days).

Average UV index in January
Yên Nội, Vietnam
  • Average UV index in January: 4

The months with the highest UV index are April, May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 4).

Average cloud cover in January
Yên Nội, Vietnam
  • Average cloud cover in January: 65

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is June (Cloud cover 42).

Average visibility in January
Yên Nội, Vietnam
  • Average visibility in January: 9km

The months with the highest visibility are January, February, March, April, May, June, October, November and December (9km).
The months with the lowest visibility are July, August and September (8km).

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