July weather forecast
Phú Hộ, Vietnam

July, like June, is another tropical summer month in Phú Hộ, Vietnam, with temperature in the range of an average high of 32.9°C (91.2°F) and an average low of 25°C (77°F).

Temperature

July records an average high-temperature of a still tropical 32.9°C (91.2°F), indicating a minor variation from the preceding month. An average nighttime temperature of 25°C (77°F) is observed during July.

Heat index

In July, the heat index is evaluated at a life-threatening hot 48°C (118.4°F). Take note: Heat exhaustion and heat cramps are expected. Heatstroke can occur with prolonged effort.
In terms of the heat index, values are set with light wind and shade conditions in mind. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

In July, the average relative humidity is 81%.

Rainfall

In July, the rain falls for 28.3 days. Throughout July, 255mm (10.04") of precipitation is accumulated. In Phú Hộ, during the entire year, the rain falls for 236.6 days and collects up to 1444mm (56.85") of precipitation.

Daylight

In Phú Hộ, the average length of the day in July is 13h and 18min.
On the first day of July, sunrise is at 05:20 and sunset at 18:45. On the last day of the month, sunrise is at 05:31 and sunset at 18:38 +07.

Sunshine

The average sunshine in July is 9h.

UV index

April through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 7 in July interprets into the following advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.