October weather forecast
Hai Phong, Vietnam

October in Hai Phong marks the advent of autumn. This month experiences a noticeable drop in temperature, rainfall, and relative humidity, offering a mild and pleasant weather condition. Water activities remain amenable due to the still agreeable sea temperature. With a significant reduction in rainfall from 324mm (12.76") in September to 195mm (7.68") in October, the climate turns drier. The combination of mild temperatures and reduced rainfall makes October an appealing month for traveling and outdoor expeditions in Hai Phong.

Temperature

October's advent denotes a minor fluctuation in the average high-temperature to a moderately hot 28.6°C (83.5°F) from September's 30.8°C (87.4°F). Hai Phong witnesses an average low-temperature of 21.8°C (71.2°F) throughout the month of October.

Heat index

The heat index value during October is evaluated at a tropical 34°C (93.2°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

In October, the average relative humidity is 80%.

Rainfall

In Hai Phong, in October, during 8.1 rainfall days, 195mm (7.68") of precipitation is typically accumulated. Throughout the year, in Hai Phong, there are 104.3 rainfall days, and 2209mm (86.97") of precipitation is accumulated.

Sea temperature

In Hai Phong, in October, the average water temperature is 27.1°C (80.8°F).
Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are regarded as highly pleasant, making all water activities enjoyable without any discomfort over long durations.

Daylight

In October, the average length of the day is 11h and 40min.
On the first day of the month, sunrise is at 05:44 and sunset at 17:41. On the last day of October, in Hai Phong, sunrise is at 05:55 and sunset at 17:18 +07.

Sunshine

In October, the average sunshine in Hai Phong is 5.9h.

UV index

In October, the average daily maximum UV index is 10. A UV Index of 8 to 10 symbolizes a very high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 10 in October converts into the following recommendations:
Swift harm can befall unprotected skin and eyes. Prioritize safety. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Apply and frequently reapply a minimum SPF 30 sunscreen even on cloudy days, especially after swimming or an outdoor workout. Stay alert! Reflective properties of sand and water amplify the Sun's UV radiation.