Weather radar Hanoi
Real-time precipitation radar · Hanoi · Vietnam
Hanoi climate table – average temperature, precipitation & sunshine hours
The climate table for Hanoi shows long-term monthly averages (2000–2023): average high and average low temperature in °C, monthly precipitation (mm), rainy days and sunshine hours per month. Data source: ERA5 reanalysis (ECMWF) via the WDTEC Climate Archive.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 21° | 21.6° | 25.7° | 29.4° | 31.8° | 34° | 34° | 33.1° | 32° | 29.2° | 26.7° | 22.1° |
| Avg low (°C) | 14.7° | 16.2° | 19.7° | 22.9° | 25.3° | 27.5° | 27.3° | 26.9° | 25.8° | 23° | 19.8° | 15.9° |
| Precipitation (mm) | 38 | 58 | 60 | 97 | 247 | 245 | 227 | 293 | 355 | 176 | 41 | 19 |
| Rainy days | 9 | 11 | 9 | 11 | 17 | 19 | 21 | 24 | 22 | 12 | 7 | 4 |
| Sunshine hours | 158 | 100 | 142 | 212 | 250 | 237 | 272 | 239 | 221 | 238 | 215 | 185 |
| Humidity | 75% | 81% | 81% | 82% | 81% | 79% | 81% | 83% | 84% | 77% | 77% | 73% |
Best time to visit Hanoi
The best time to visit Hanoi is typically December. In this month the average high is 22.1°C, precipitation is 19 mm and sunshine duration is 185 hours. The annual average high is 28.4°C, total annual precipitation is 1856 mm (166 rainy days/year) and annual sunshine is 2469 hours.
Frequently asked questions about the weather in Hanoi
How up to date is the weather radar for Hanoi?
The weather radar for Hanoi is updated every 5 minutes with new radar data from the OPERA composite radar. A 2-hour forecast animation is also available. Rainfall probability, wind gusts and UV index are available up to 14 days in advance.
What weather data is available for Hanoi?
Besides the rain radar, RadarWeather provides for Hanoi: rainfall probability, thunderstorm warning (CAPE index), wind gusts, UV index, air pressure, humidity, dew point, sunshine hours, snow line and a 14-day forecast based on ICON-D2, ECMWF IFS and GFS.
When are thunderstorms expected in Hanoi?
The thunderstorm potential for Hanoi is calculated from the CAPE index and lightning potential. Active storm cells and severe weather warnings are visible on the radar map in real time. Thunderstorm warnings are issued automatically as soon as storm cells are detected near Hanoi.
What is the climate like in Hanoi?
Hanoi has an annual average high of 28.4°C. The warmest month is June (avg high 34°C), the coldest January (avg low 14.7°C). The wettest month is September with 355 mm, the driest December with 19 mm. Total annual precipitation is 1856 mm (166 rainy days). Annual sunshine is 2469 hours.
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