Bai Tu Long Bay in September: Weather & climate information

What's the weather like in Bai Tu Long Bay in September? See the historical monthly averages for temperature, rainfall and humidity.

A traditional fishing boat on Bai tu Long bay

September Averages

In September, Bai Tu Long Bay experiences warm temperatures ranging from 25.0°C to 30.7°C, with high humidity at 79.3%. Expect about 16 rainy days and an average of 10.9 sunshine hours.
Min Temperature 25.0°C Precipitation 168.3mm
Max Temperature 30.7°C Rainy Days 16.4 days
Humidity 79.3% Sunshine Hours 10.9 hours

Historical weather

September weather averages for Bai Tu Long Bay in the last 14 years ( 2010 to 2024).

September
2023
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • 2021
  • 2022
  • 2023
  • 2024
MonTueWedThuFriSatSun
    
1
26.3°32.8°
2
26.8°33.6°
3
27.0°31.6°
4
27.0°31.7°
5
27.8°32.5°
6
27.2°32.7°
7
26.8°32.4°
8
27.8°34.1°
9
27.6°31.7°
10
27.0°32.2°
11
26.5°31.0°
12
26.4°30.1°
13
26.8°32.1°
14
25.8°30.4°
15
25.2°31.4°
16
25.8°27.4°
17
24.5°26.8°
18
26.4°32.2°
19
26.4°29.8°
20
26.8°30.5°
21
25.8°28.8°
22
25.5°26.7°
23
26.5°29.3°
24
25.8°29.9°
25
25.7°30.1°
26
26.0°30.6°
27
26.0°30.5°
28
26.4°30.3°
29
23.7°29.6°
30
24.9°27.2°
 

Temperature Graph (°C)

The average Bai Tu Long Bay temperature during September is around 27.8°C (82.04°F).

Month High Low Changes
August 31.1°C (87.98°F) 26.0°C (78.8°F) -0.3°C (31.46°F)
September* 30.7°C (87.26°F) 25.0°C (77.0°F) -0.7°C (30.74°F)
October 28.3°C (82.94°F) 22.0°C (71.6°F) -2.8°C (26.96°F)

Humidity Graph (%)

The average humidity in September in Bai Tu Long Bay is 79.3%, which is 2.9% lower than August and 3.4% higher than October.

Rainfall Graph (mm)

Average rainfall in September in Bai Tu Long Bay: 168.3mm

August September* October
306.2mm (-137.9mm) 168.3mm 78.6mm (+89.7mm)

Rain Days Graph

Average rain days in September in Bai Tu Long Bay: 16.4 days

Daylight Graph

Average daylight in September in Bai Tu Long Bay: 12.4h

Frequently asked questions

How is the weather in Bai Tu Long Bay in September?

September in Bai Tu Long Bay is warm, with average temperatures around 27.8°C. You can expect temperatures to vary from 25.0°C (77.0°F) to 30.7°C (87.26°F), making it a pleasant time to visit.

Is Bai Tu Long Bay humid in September?

Yes, Bai Tu Long Bay experiences high humidity in September, averaging around 79.3% and usually not dropping below 57.6%.

Does it rain often in Bai Tu Long Bay in September?

Yes, it does rain frequently in Bai Tu Long Bay in September, with an average of 16.4 rainy days and about 168.3mm (6.63") of rainfall. Be prepared for wet weather!

How many hours of daylight are there in September in Bai Tu Long Bay?

In September, Bai Tu Long Bay enjoys an average of 12.4 hours of daylight, providing plenty of time to explore its stunning landscapes.

How long is the sun out per day in Bai Tu Long Bay in September?

The average daily sunshine in Bai Tu Long Bay during September is approximately 10.9 hours.

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MONTHLY AVERAGES

Want to know what the weather is like in Bai Tu Long Bay in a specific month?

TODAY'S FORECAST

The weather today in Bai Tu Long Bay:
28°C
Humidity 90%
Wind 2.5 km/h
Sunrise 22:31

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