Last updated: March 2, 2024
The weather in Hoai An, Vietnam, during May is characterized by an average temperature of 29°C (84°F). Highs can soar to 35°C (95°F), while lows may dip to 24°C (76°F). Typically, the humidity level in Hoai An throughout May hovers around 80%.
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Average temperature
Maximum temperature
Humidity
In May, Hoai An averages 132 mm (5.2 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 12 hours 46 minutes of daylight, with the sun shining for approximately 10 hours 39 minutes each day. Additionally, there is a 50% probability of sunny days during this period.
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Chance of sun
In May, the UV Index in Hoai An reaches a maximum of 15, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 10 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 2 | 4 | 8 | 11 | 14 | 14 | 12 | 9 | 5 | 2 | 1 | 0 | 0 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 30 min | 45 min | ||||||