Weather in September in Hanoi
| < September > | ||
|---|---|---|
| Normal Max/ High Temperature | 31°C (88°F) | |
| Average Temperature | 28°C (82°F) | |
| Min/ Low Temperature | 24°C (75°F) | |
| Normal Precipitation | 254mm (10in) | |
| Number of Wet Days (probability of rain on a day) | 14 (47%) | |
| Average Sunlight per day | 04h 09' | |
| Average Daylight per day | 12h 14' | |
| Sunny (Cloudy) Daylight Hours | 34% (66%) | |
| Sun altitude at solar noon on the 21st day. | 69.6° | |
- The average temperature in Hanoi in September is very hot at 28 °C (82.4 °F).
- Afternoons can be very hot with average high temperatures reaching 31 °C (87.8 °F).
- Overnight temperatures are generally fairly hot with an average low of 24 °C (75.2 °F).
- The average diurnal temperature variation/ range in September is 7 °C (12.6 °F).
- Precipitation averages for September are high with 254mm (10 in) recorded across 14 days.
- In September the blue above Hanoi is a little dull having on average a mere 4h 09' of beaming sunlight daily.
- The shortest day is 11h 56' long and the longest day is 12h 31' long with an average length of 12h 14'.
- There are approximately 7h 57' per day when the sun is occluded by cloud, haze, fog etc.
- It is sunny approximately 34.4% of daylight hours and cloudy 65.6% of daylight hours.
Weather Trend Graph for September in Hanoi, Vietnam
