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

In September, Cat Ba Island experiences warm temperatures averaging 27-30°C, with high humidity at 76.6%. Expect about 250.8mm of rainfall over 20 rainy days and around 10.8 hours of sunshine daily.
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 14 years ( 2010 to 2024).

September
2020
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • 2021
  • 2022
  • 2023
  • 2024
MonTueWedThuFriSatSun
 
1
27.0°33.0°
2
28.0°33.0°
3
25.0°33.0°
4
29.0°32.0°
5
26.0°32.0°
6
29.0°32.0°
7
28.0°31.0°
8
28.0°29.0°
9
28.0°30.0°
10
27.0°30.0°
11
27.0°30.0°
12
27.0°31.0°
13
28.0°31.0°
14
28.0°30.0°
15
24.0°31.0°
16
26.0°31.0°
17
26.0°31.0°
18
26.0°30.0°
19
23.0°29.0°
20
25.0°28.0°
21
25.0°29.0°
22
24.0°29.0°
23
24.0°30.0°
24
23.0°28.0°
25
23.0°28.0°
26
24.0°30.0°
27
27.0°29.0°
28
23.0°28.0°
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 warm in Cat Ba Island, with average temperatures around 28.3°C. Expect a range from 26.6°C (79.88°F) to 29.9°C (85.82°F), making it ideal for beach activities and exploration.

Is Cat Ba Island humid in September?

Yes, Cat Ba Island experiences high humidity in September, averaging around 76.6% and seldom dropping below 56.0%.

Does it rain often in Cat Ba Island in September?

Yes, it does. In September, Cat Ba Island experiences frequent rain, averaging around 20 rainy days with total precipitation of approximately 250.8mm (9.87").

How many hours of daylight are there in September in Cat Ba Island?

In September, Cat Ba Island enjoys an average of 12.3 hours of daylight, providing plenty of time to explore its beautiful landscapes.

How long is the sun out per day in Cat Ba Island in September?

The average sunlight on Cat Ba Island in September is about 10.8 hours per day. Enjoy the beautiful days!

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MONTHLY AVERAGES

Want to know what the weather is like in Cat Ba Island in a specific month?

TODAY'S FORECAST

The weather today in Cat Ba Island:
29°C
Humidity 86%
Wind 0.79 km/h
Sunrise 05:27 AM

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