November weather forecast
Vientiane, Laos

November commences the return of drier conditions and a drop in rainfall from 78mm (3.07") in October to 11mm (0.43"), with temperatures between 19.3°C (66.7°F) and 29.8°C (85.6°F) in Vientiane, Laos. The declining temperature and sustained drying trend give rise to a pleasant climate perfect for tourism. The prolonged daylight hours provide ample time for exploring the city's architectural magnificence and historical landmarks. The changing seasons bring a new range of experiences, ready for both residents and tourists alike.

Temperature

The average high-temperature in Vientiane during November registers at a moderately hot 29.8°C (85.6°F), maintaining a close resemblance to the previous month. Nighttime temperature in Vientiane dips to a mean of 19.3°C (66.7°F) during November.

Heat index

In November, the heat index is computed to be a very hot 35°C (95°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

In Vientiane, the average relative humidity in November is 72%.

Rainfall

In Vientiane, Laos, in November, it is raining for 2 days, with typically 11mm (0.43") of accumulated precipitation. In Vientiane, during the entire year, the rain falls for 118 days and collects up to 1661mm (65.39") of precipitation.

Daylight

In Vientiane, the average length of the day in November is 11h and 18min.
On the first day of the month, sunrise is at 06:08 and sunset at 17:37. On the last day of November, sunrise is at 06:24 and sunset at 17:32 +07.

Sunshine

The average sunshine in November is 7.8h.

UV index

The average daily maximum UV index in November is 9. A UV Index reading of 8 to 10 represents a very high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 9 during November translates into these guidelines:
Act with urgency in protecting yourself. Without it, skin and eyes can be harmed in no time. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Despite the cloudy weather, sunscreen with a sun protection factor of at least 30 should be liberally applied and reapplied, including after a swim or outdoor activity.