Cat Ba Island in September: Weather & climate information
What's the weather like in Cat Ba Island in September? See the historical monthly averages for temperature, rainfall and humidity.
Cat ba island city beach Cat co 1 with tourist sunbathing on the sand and calm seaside at sunset
September Averages
| Min Temperature | 26.6°C | Precipitation | 250.8mm |
| Max Temperature | 29.9°C | Rainy Days | 20.3 days |
| Humidity | 76.6% | Sunshine Hours | 10.8 hours |
Historical weather
September weather averages for Cat Ba Island 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 27.0°31.0° | 2 28.0°31.0° | 3 28.0°31.0° | ||||
4 28.0°30.0° | 5 28.0°31.0° | 6 28.0°31.0° | 7 28.0°31.0° | 8 28.0°31.0° | 9 28.0°31.0° | 10 29.0°31.0° |
11 28.0°31.0° | 12 27.0°31.0° | 13 27.0°32.0° | 14 28.0°31.0° | 15 28.0°30.0° | 16 27.0°30.0° | 17 27.0°32.0° |
18 28.0°31.0° | 19 29.0°32.0° | 20 28.0°31.0° | 21 27.0°31.0° | 22 27.0°31.0° | 23 27.0°31.0° | 24 27.0°32.0° |
25 27.0°29.0° | 26 28.0°31.0° | 27 27.0°31.0° | 28 27.0°32.0° | 29 27.0°30.0° | 30 27.0°30.0° |
Temperature Graph (°C)
The average Cat Ba Island temperature during September is around 28.3°C (82.94°F).
| Month | High | Low | Changes |
| August | 30.2°C (86.36°F) | 27.2°C (80.96°F) | -0.3°C (31.46°F) |
| September* | 29.9°C (85.82°F) | 26.6°C (79.88°F) | -0.5°C (31.1°F) |
| October | 27.5°C (81.5°F) | 24.0°C (75.2°F) | -2.5°C (27.5°F) |
Humidity Graph (%)
The average humidity in September in Cat Ba Island is 76.6%, which is 2.8% lower than August and 3.0% higher than October.
Rainfall Graph (mm)
Average rainfall in September in Cat Ba Island: 250.8mm
| August | September* | October |
| 385.6mm (-134.8mm) | 250.8mm | 122.8mm (+128.0mm) |
Rain Days Graph
Average rain days in September in Cat Ba Island: 20.3 days
Daylight Graph
Average daylight in September in Cat Ba Island: 12.3h
Frequently asked questions
How is the weather in Cat Ba Island in September?
September is a hot month in Cat Ba Island with an average temperature of 28.3°C. Cat Ba Island's temperature in September ranges between 26.6°C (79.88°F) and 29.9°C (85.82°F).
Is Cat Ba Island humid in September?
Yes, it is. The humidity of Cat Ba Island in September is around 76.6% and rarely falls below 56.0%.
Does it rain often in Cat Ba Island in September?
Yes, it does. It rains very often in Cat Ba Island in September with an average of 20.3 rainy days and 250.8mm (9.87") of precipitation.
How many hours of daylight are there in September in Cat Ba Island?
In September, Cat Ba Island's average day-length is 12.3 hours.
How long is the sun out per day in Cat Ba Island in September?
The average sunshine hours of Cat Ba Island in September is 10.8 hours.
