Average monthly temperatures

Hanoi has a hot tropical climate with only a small variation in temperature anually, typically there are both wet and dry seasons, however even during the wet season, showers often arrive in the form of short and heavy downpours usually separated by extended periods of sunshine.
The best time to visit is between April and November when sunshine and temperatures are at there best and rainfall is lowest.
The hottest month of the year is June with an average daily maximum of 35 C and an average low of 27 C.
The coolest month of the year is January with an average daily maximum of 21 C and an average low of 16 C.

Sunshine and rainfall

The driest month is February with 3 mm of rainfall and 28 perfect sunny days. The wettest month is August with 132 mm of rain over 5 days.

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