Hanoi
20 to 35°C
temperature
2653 hours
sunshine per day
467 mm
rain
195 days
dry
170 days
rain
0 days
snow

Climate of Hanoi

Hanoi has a moderate climate. There is a lot of rainfall in the summer, and in the winter it is quite dry again. The average annual temperature for Hanoi is 29° degrees and there is about 467 mm of rain in a year. It is dry for 154 days a year with an average humidity of 75% and an UV-index of 6.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 20°C and 35°C
  • Night:the average nighttime temperature is between 14°C and 26°C
  • Rain: it rains 170 days and there is a total of approximately 467 mm rainfall
  • Sun hours: throughout the year there are 2653 sun hours
Maximum temperature: between 20°C and 35°C
Warmest month: 35°C in June
Coldest month: 20°C in January
Night temperature: between 14°C and 26°C
Dry days: 195 days
Days with rain: 170 days
Days with snow: 0 days
Total rain sum: 467 mm
Hours of sunshine: 2653 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Hanoi.

Precipitation graph

This graph shows the average amount of rainfall per month for Hanoi.

Climate table of Hanoi

In this climate table you can see at a glance what the average weather per month is for Hanoi. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Hanoi might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 20 24 27 31 34 35 34 33 32 30 27 22
Night temp. (°C) 14 17 19 22 24 26 26 25 24 22 19 15
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 16 6 15 20 57 60 84 80 61 35 18 15
Days with rain 9 7 12 13 17 19 23 20 19 13 10 8
Dry days 22 21 19 17 14 11 8 11 11 18 20 23
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 4 4 6 8 10 10 10 10 9 7 5 5
Wind force (Bft) 2 2 2 2 2 2 2 2 2 2 2 2
UV-index 5 5 5 6 7 7 7 7 7 6 5 4

Best time to visit Hanoi

The best time to visit Hanoi in Vietnam is from January through April and September through December. In this period you have a hot temperature and little precipitation. The highest average temperature in Hanoi is 35°C in June and the lowest is 20°C in January.

Climate of Hanoi by month

What is the average climate in a given month for Hanoi? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

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