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
In May, Halong Bay experiences warm temperatures averaging 24.6°C to 29.9°C, with 16.5 rainy days. Humidity is high at 82%, but sunshine lasts about 12 hours daily, perfect for exploring!| 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 14 years ( 2010 to 2024).
May
2011
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
1 22.0°27.0° | ||||||
2 22.0°28.0° | 3 22.0°26.0° | 4 21.0°25.0° | 5 21.0°25.0° | 6 22.0°26.0° | 7 23.0°28.0° | 8 24.0°28.0° |
9 24.0°28.0° | 10 25.0°29.0° | 11 25.0°29.0° | 12 25.0°28.0° | 13 24.0°26.0° | 14 22.0°25.0° | 15 22.0°27.0° |
16 20.0°26.0° | 17 19.0°28.0° | 18 22.0°28.0° | 19 22.0°28.0° | 20 22.0°27.0° | 21 23.0°29.0° | 22 25.0°30.0° |
23 21.0°25.0° | 24 21.0°26.0° | 25 21.0°27.0° | 26 22.0°28.0° | 27 22.0°29.0° | 28 22.0°29.0° | 29 23.0°25.0° |
30 25.0°29.0° | 31 24.0°29.0° |
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 in Halong Bay brings warm weather, with average temperatures around 27.2°C. Expect highs between 24.6°C (76.28°F) and 29.9°C (85.82°F), perfect for enjoying the stunning scenery.
Is Halong Bay humid in May?
Yes, it is quite humid in Halong Bay during May, with humidity levels averaging around 82% and seldom dipping below 56%.
Does it rain often in Halong Bay in May?
Yes, it does. In May, Halong Bay experiences frequent rain, averaging around 16.5 rainy days and receiving about 149.2mm (5.87") of precipitation.
How many hours of daylight are there in May in Halong Bay?
In May, Halong Bay enjoys an average of 13.1 hours of daylight each day.
How long is the sun out per day in Halong Bay in May?
The sun shines for an average of 12.1 hours each day in Halong Bay during May.
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