Hoi An in May: Weather & climate information
IN A NUTSHELL
- In May, Hoi An experiences hot and relatively dry weather, with minimal temperature variation between day and night.
- Cloudy days are uncommon, although rainfall gradually increases compared to April.
- This month also marks the beginning of the diving season at Cham Island.
Are you considering a trip to Hoi An in May? You'll find the weather perfect for exploring the charming Old Town or enjoying the beach. Daytime temperatures typically range from 26°C to 33°C with moderate humidity. Nights cool down to around 24°C. It's an ideal time to experience Hoi An's picturesque scenery and vibrant atmosphere.
May Averages
In May, Hoi An experiences warm temperatures averaging between 24.9°C and 31.3°C. Expect around 16 rainy days with high humidity at 80.4%, but enjoy 12.6 hours of sunshine daily!| Min Temperature | 24.9°C | Precipitation | 85.9mm |
| Max Temperature | 31.3°C | Rainy Days | 16.5 days |
| Humidity | 80.4% | Sunshine Hours | 12.6 hours |
Historical weather
May weather averages for Hoi An in the last 14 years ( 2010 to 2024).
May
2023
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
1 22.92°36.42° | 2 22.76°37.47° | 3 22.07°37.39° | 4 23.84°38.85° | 5 24.37°39.59° | 6 24.4°41.49° | 7 23.28°42.08° |
8 24.73°33.68° | 9 24.76°34.37° | 10 23.88°36.98° | 11 24.57°31.63° | 12 23.66°32.35° | 13 24.03°28.9° | 14 23.95°32.0° |
15 23.84°30.48° | 16 23.64°36.36° | 17 23.6°36.79° | 18 24.6°40.77° | 19 24.15°39.49° | 20 24.52°39.84° | 21 24.36°40.41° |
22 22.95°36.66° | 23 23.43°36.47° | 24 22.71°35.13° | 25 23.49°37.75° | 26 23.51°36.82° | 27 23.65°34.77° | 28 23.86°24.58° |
29 23.16°36.28° | 30 24.22°39.59° | 31 25.44°40.83° |
Temperature Graph (°C)
The average Hoi An temperature during May is around 28.8°C (83.84°F).
| Month | High | Low | Changes |
| April | 28.9°C (84.02°F) | 23.0°C (73.4°F) | +2.4°C (36.32°F) |
| May* | 31.3°C (88.34°F) | 24.9°C (76.82°F) | +2.2°C (35.96°F) |
| June | 31.7°C (89.06°F) | 25.2°C (77.36°F) | +0.4°C (32.72°F) |
Humidity Graph (%)
The average humidity in May in Hoi An is 80.4%, which is 3.9% lower than April and 1.9% higher than June.
Rainfall Graph (mm)
Average rainfall in May in Hoi An: 85.9mm
| April | May* | June |
| 85.2mm (+0.7mm) | 85.9mm | 67.2mm (+18.7mm) |
Rain Days Graph
Average rain days in May in Hoi An: 16.5 days
Daylight Graph
Average daylight in May in Hoi An: 12.9h
Frequently asked questions
How is the weather in Hoi An in May?
May brings warm weather to Hoi An, with average temperatures around 28.8°C. Expect temperatures to range from 24.9°C (76.82°F) to 31.3°C (88.34°F), making it a perfect time for outdoor activities.
Is Hoi An humid in May?
Yes, Hoi An is quite humid in May, with humidity levels averaging around 80.4% and rarely dipping below 66.0%.
Does it rain often in Hoi An in May?
Yes, it rains frequently in Hoi An during May, averaging around 16.5 rainy days with about 85.9mm (3.38") of rainfall.
How many hours of daylight are there in May in Hoi An?
In May, Hoi An enjoys an average of 12.9 hours of daylight, providing plenty of sunshine to explore and enjoy the beautiful surroundings.
How long is the sun out per day in Hoi An in May?
The average daily sunshine in Hoi An during May is approximately 12.6 hours, providing plenty of sunlight for outdoor activities.
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