July weather forecast
Hữu Lũng, Vietnam

July, the same as June, in Hữu Lũng, Vietnam, is another hot summer month, with an average temperature varying between 33.3°C (91.9°F) and 25.8°C (78.4°F).

Temperature

The ushering in of July brings an average high-temperature of a still tropical 33.3°C (91.9°F), closely mirroring the 34.3°C (93.7°F) of June. An average low-temperature of 25.8°C (78.4°F) marks the month of July in Hữu Lũng.

Heat index

The heat index value during July is computed to be a life-threatening hot 48°C (118.4°F). Heed: Expect heat cramps and heat exhaustion. Continued action may cause heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In Hữu Lũng, the average relative humidity in July is 78%.

Rainfall

In Hữu Lũng, in July, it is raining for 21.3 days, with typically 61mm (2.4") of accumulated precipitation. Throughout the year, in Hữu Lũng, Vietnam, there are 166.7 rainfall days, and 454mm (17.87") of precipitation is accumulated.

Daylight

In Hữu Lũng, the average length of the day in July is 13h and 18min.
On the first day of July in Hữu Lũng, Vietnam, sunrise is at 05:15 and sunset at 18:41. On the last day of the month, sunrise is at 05:27 and sunset at 18:34 +07.

Sunshine

In Hữu Lũng, the average sunshine in July is 10.1h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index in Hữu Lũng. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: In July, the maximum UV index of 7 suggests these recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.