Halong Bay in May: Weather & climate information

What's the weather like in Halong Bay in May? See the historical monthly averages for temperature, rainfall and humidity.

May Averages

Min Temperature 24.6°C Precipitation 149.2mm
Max Temperature 29.9°C Rainy Days 16.5 days
Humidity 82.0% Sunshine Hours 12.1 hours

Historical weather

May weather averages for Halong Bay in the last 10 years ( 2010 to 2020).

May
2020
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
MonTueWedThuFriSatSun
    
1
19.0°27.0°
2
23.0°28.0°
3
23.0°31.0°
4
24.0°32.0°
5
25.0°32.0°
6
25.0°32.0°
7
25.0°31.0°
8
26.0°32.0°
9
27.0°33.0°
10
26.0°32.0°
11
26.0°32.0°
12
25.0°30.0°
13
24.0°31.0°
14
25.0°29.0°
15
25.0°31.0°
16
25.0°32.0°
17
25.0°31.0°
18
21.0°30.0°
19
25.0°33.0°
20
26.0°34.0°
21
27.0°38.0°
22
27.0°36.0°
23
26.0°32.0°
24
25.0°32.0°
25
26.0°33.0°
26
26.0°31.0°
27
24.0°32.0°
28
24.0°32.0°
29
22.0°29.0°
30
26.0°33.0°
31
27.0°33.0°

Temperature Graph (°C)

The average Halong Bay temperature during May is around 27.2°C (80.96°F).

Month High Low Changes
April 26.1°C (78.98°F) 21.1°C (69.98°F) +2.9°C (37.22°F)
May* 29.9°C (85.82°F) 24.6°C (76.28°F) +3.7°C (38.66°F)
June 31.2°C (88.16°F) 26.3°C (79.34°F) +1.4°C (34.52°F)

Humidity Graph (%)

The average humidity in May in Halong Bay is 82.0%, which is 1.4% lower than April and 0.9% higher than June.

Rainfall Graph (mm)

Average rainfall in May in Halong Bay: 149.2mm

April May* June
53.0mm (+96.2mm) 149.2mm 243.4mm (-94.2mm)

Rain Days Graph

Average rain days in May in Halong Bay: 16.5 days

Daylight Graph

Average daylight in May in Halong Bay: 13.1h

Frequently asked questions

How is the weather in Halong Bay in May?

May is a hot month in Halong Bay with an average temperature of 27.2°C. Halong Bay's temperature in May ranges between 24.6°C (76.28°F) and 29.9°C (85.82°F).

Is Halong Bay humid in May?

Yes, it is. The humidity of Halong Bay in May is around 82.0% and rarely falls below 56.0%.

Does it rain often in Halong Bay in May?

Yes, it does. It rains very often in Halong Bay in May with an average of 16.5 rainy days and 149.2mm (5.87") of precipitation.

How many hours of daylight are there in May in Halong Bay?

In May, Halong Bay's average day-length is 13.1 hours.

How long is the sun out per day in Halong Bay in May?

The average sunshine hours of Halong Bay in May is 12.1 hours.

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MONTHLY AVERAGES

Want to know what the weather is like in Halong Bay in a specific month?

TODAY'S FORECAST

The weather today in Halong Bay:
23°C
Humidity 83%
Wind 3.6 km/h
Sunrise 06:07 AM

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