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

Hai Phong marks the start of October with an average high-temperature of a moderately hot 28.6°C (83.5°F), hinting at a slight fluctuation from September's 30.8°C (87.4°F). In Hai Phong, an average low-temperature of 21.8°C (71.2°F) is recorded during October nights.

Heat index

The heat index for October is computed to be a hot 34°C (93.2°F). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

In October, the average relative humidity is 80%.

Rainfall

In Hai Phong, in October, it is raining for 8.1 days, with typically 195mm (7.68") of accumulated precipitation. In Hai Phong, during the entire year, the rain falls for 104.3 days and collects up to 2209mm (86.97") of precipitation.

Sea temperature

In October, the average sea temperature is 27.1°C (80.8°F).
Note: In any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are viewed as magnificent and exceptionally pleasant for prolonged enjoyment.

Daylight

The average length of the day in October 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, sunrise is at 05:55 and sunset at 17:18 +07.

Sunshine

In October, the average sunshine is 5.9h.

UV index

The average daily maximum UV index in October is 10. A UV Index of 8 to 10 symbolizes a very high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 10 in October transforms into the following instructions:
Immediate care is essential; skin and eyes can be harmed in no time without it. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Applying and reapplying a broad-spectrum sunscreen with a minimum SPF 30 after every two hours, outdoor workout, or swim is recommended. Caution! The Sun's UV intensity grows with reflections off sand and water.