January weather forecast and climate
Hanoi, Vietnam

The beautiful Tran Quoc Pagoda in Hanoi, Vietnam, with a view of more city structures in the far background
The beautiful Tran Quoc Pagoda in Hanoi, Vietnam, with a view of more city structures in the far background

What is the coldest month in Hanoi?

January is the coldest month, with an average high-temperature of 19.3°C (66.7°F) and an average low-temperature of 13.7°C (56.7°F).

What is the temperature in January in Hanoi?

In Hanoi, Vietnam, in January, the average high-temperature is 19.3°C (66.7°F), and the average low-temperature is 13.7°C (56.7°F).

How much does it rain in Hanoi in January?

In Hanoi, in January, it is raining for 8.4 days, with typically 18.6mm (0.7") of accumulated precipitation.
Average temperature in January - Hanoi, Vietnam
  • Average high temperature in January: 19.3°C

The warmest month (with the highest average high temperature) is July (32.9°C).
The month with the lowest average high temperature is January (19.3°C).

  • Average low temperature in January: 13.7°C

The month with the highest average low temperature is July (26.1°C).
The coldest month (with the lowest average low temperature) is January (13.7°C).

Average humidity in January - Hanoi, Vietnam
  • Average humidity in January: 78%

Months with the highest relative humidity are March and April (83%).
The month with the lowest relative humidity is November (74%).

Average rainfall in January - Hanoi, Vietnam
  • Average rainfall in January: 18.6mm

The wettest month (with the highest rainfall) is August (318mm).
The driest month (with the lowest rainfall) is January (18.6mm).

Average rainfall days in January - Hanoi, Vietnam
  • Average rainfall days in January: 8.4 days

The month with the highest number of rainy days is August (16.7 days).
The month with the lowest number of rainy days is December (6 days).

Average daylight in January / Average sunshine in January - Hanoi, Vietnam
  • Average daylight in January: 11h

The month with the longest days is June (Average daylight: 13.4h).
The month with shortest days is December (Average daylight: 10.9h).

  • Average sunshine in January: 2.2h

The month with most sunshine is July (Average sunshine: 5.9h).
The month with least sunshine is March (Average sunshine: 1.4h).

Average UV index in January - Hanoi, Vietnam
  • Average UV index in January: 7

Months with the highest UV index are March, April, May, June, July and August (UV index 12).
Months with the lowest UV index are January and December (UV index 7).

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