August weather forecast
Dehradun, India

The monsoon continues its reign over Dehradun in August with the rainfall hitting its annual peak. The city's temperature becomes more stable compared to July, rendering an unpredictable yet intriguing climate. The humidity remains on the higher side, but the city manages to keep its cool thanks to the surrounding mountains. The ceaseless rain can sometimes cause disruption in daily activities, but the city's unyielding beauty under the grey skies compensates well. August truly illustrates the resplendence of monsoons in Dehradun.

Temperature

As Dehradun welcomes August, the average high-temperature stabilizes at a moderately hot 29.4°C (84.9°F), showing little deviation from July's 30.5°C (86.9°F). Dehradun records a consistent low-temperature of 22.4°C (72.3°F) during August nights.

Heat index

The heat index value during August is computed to be a torrid 37°C (98.6°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. 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 particular significance for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

The most humid month in Dehradun is August, with an average relative humidity of 86%.

Rainfall

The month with the most rainfall is August, when 728mm (28.66") of precipitation is typically aggregated.

Daylight

In August, the average length of the day is 13h and 13min.
On the first day of August in Dehradun, sunrise is at 5:36 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 6:41 pm IST.