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).
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
1 23.0°28.0° | ||||||
2 23.0°29.0° | 3 24.0°30.0° | 4 24.0°30.0° | 5 25.0°30.0° | 6 25.0°30.0° | 7 25.0°30.0° | 8 25.0°30.0° |
9 26.0°30.0° | 10 24.0°30.0° | 11 23.0°30.0° | 12 22.0°30.0° | 13 24.0°29.0° | 14 23.0°29.0° | 15 23.0°29.0° |
16 21.0°27.0° | 17 20.0°28.0° | 18 21.0°28.0° | 19 25.0°29.0° | 20 25.0°30.0° | 21 25.0°30.0° | 22 24.0°29.0° |
23 24.0°29.0° | 24 24.0°29.0° | 25 24.0°29.0° | 26 25.0°31.0° | 27 28.0°31.0° | 28 26.0°27.0° | 29 26.0°31.0° |
30 25.0°31.0° | 31 27.0°32.0° |
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.
