June weather forecast
Lao Cai, Vietnam

Advancing into June, Lao Cai, Vietnam, receives more rainfall days compared to the preceding May, though the total rainfall measurement shows a minor increase. June also records the highest average minimum temperature, touching 21.5°C (70.7°F). Daylight hours are at maximum during this month, extending up to 13.5 hours, creating long and warm days. The evenings experience a distinct mugginess due to high humidity combined with warm temperatures. July maintains a similar weather pattern, with minor drops in temperatures and upsurge in rainfall.

Temperature

Lao Cai's shift from May to June is accompanied by an average high-temperature of a still tropical 31.6°C (88.9°F), a slight deviation from 32.2°C (90°F). The average temperature during June nights is registered at an agreeable 21.5°C (70.7°F).

Heat index

The heat index for June is estimated at a scorching 41°C (105.8°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. 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.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

The average relative humidity in June in Lao Cai is 75%.

Rainfall

In Lao Cai, in June, it is raining for 24.8 days, with typically 102mm (4.02") of accumulated precipitation. Throughout the year, in Lao Cai, there are 188.3 rainfall days, and 770mm (30.31") of precipitation is accumulated.

Daylight

The month with the longest days is June, with an average of 13h and 30min of daylight.
On the first day of June in Lao Cai, sunrise is at 05:18 and sunset at 18:43. On the last day of the month, sunrise is at 05:22 and sunset at 18:51 +07.

Sunshine

In Lao Cai, the average sunshine in June is 9.8h.

UV index

March through September, with an average maximum UV index of 6, are months with the highest UV index in Lao Cai. 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 June, the average maximum UV index of 6 translates into the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Employ a wide-brim hat for potent defense against up to 50% of UV rays.