Lao Cai in September: Weather & climate information
What's the weather like in Lao Cai in September? See the historical monthly averages for temperature, rainfall and humidity.
September Averages
| Min Temperature | 18.9°C | Precipitation | 119.4mm |
| Max Temperature | 29.9°C | Rainy Days | 16.2 days |
| Humidity | 77.2% | Sunshine Hours | 11.5 hours |
Historical weather
September weather averages for Lao Cai in the last 10 years ( 2010 to 2020).
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
1 19.0°30.0° | ||||||
2 18.0°32.0° | 3 20.0°29.0° | 4 20.0°24.0° | 5 17.0°22.0° | 6 16.0°23.0° | 7 15.0°26.0° | 8 14.0°27.0° |
9 15.0°30.0° | 10 14.0°31.0° | 11 12.0°31.0° | 12 17.0°28.0° | 13 16.0°30.0° | 14 15.0°32.0° | 15 15.0°31.0° |
16 16.0°31.0° | 17 17.0°31.0° | 18 16.0°31.0° | 19 15.0°30.0° | 20 16.0°29.0° | 21 15.0°32.0° | 22 16.0°34.0° |
23 18.0°33.0° | 24 20.0°26.0° | 25 18.0°24.0° | 26 15.0°20.0° | 27 13.0°27.0° | 28 15.0°29.0° | 29 12.0°30.0° |
30 12.0°30.0° |
Temperature Graph (°C)
The average Lao Cai temperature during September is around 24.0°C (75.2°F).
| Month | High | Low | Changes |
| August | 31.3°C (88.34°F) | 20.2°C (68.36°F) | -0.2°C (31.64°F) |
| September* | 29.9°C (85.82°F) | 18.9°C (66.02°F) | -1.2°C (29.84°F) |
| October | 27.0°C (80.6°F) | 15.9°C (60.62°F) | -3.0°C (26.6°F) |
Humidity Graph (%)
The average humidity in September in Lao Cai is 77.2%, which is 1.1% higher than August and 1.0% lower than October.
Rainfall Graph (mm)
Average rainfall in September in Lao Cai: 119.4mm
| August | September* | October |
| 192.8mm (-73.4mm) | 119.4mm | 63.5mm (+55.9mm) |
Rain Days Graph
Average rain days in September in Lao Cai: 16.2 days
Daylight Graph
Average daylight in September in Lao Cai: 12.3h
Frequently asked questions
How is the weather in Lao Cai in September?
September is a comfortable month in Lao Cai, with average temperature fluctuating between 18.9°C (66.02°F) and 29.9°C (85.82°F), and this makes September one of the best months to visit Lao Cai.
Is Lao Cai humid in September?
Yes, it is. The humidity of Lao Cai in September is around 77.2% and rarely falls below 54.0%.
Does it rain often in Lao Cai in September?
Yes, it does. It rains very often in Lao Cai in September with an average of 16.2 rainy days and 119.4mm (4.7") of precipitation.
How many hours of daylight are there in September in Lao Cai?
In September, Lao Cai's average day-length is 12.3 hours.
How long is the sun out per day in Lao Cai in September?
The average sunshine hours of Lao Cai in September is 11.5 hours.
