July in
Nagpur marks the full onset of the monsoon season, breaking the sequence of hot summer months. The weather is dominated by cloudy skies and frequent rain, providing much-needed respite from the heat. The highest precipitation falls in July, with rainfall reaching a peak of 342mm (13.46"). The temperature continues to drop, albeit slightly, ensuring cooler days and nights. The city encounters its most humid month, affecting the overall cityscape of Nagpur.
Temperature
Transition into July marks a drop in the average high-temperature, moving from a torrid 37.5°C (99.5°F) in
June to a hot 31.6°C (88.9°F). In July, Nagpur encounters an average low-temperature of 24.1°C (75.4°F) during the night.
Heat index
The heat index value during July is estimated at an extremely hot 42°C (107.6°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.
Humidity
In Nagpur,
India, the average relative humidity in July is 77%.
Rainfall
The month with the most rainfall is July, when the rain falls for 17.5 days and typically aggregates up to 342mm (13.46") of precipitation.
Daylight
The average length of the day in July is 13h and 17min.
On the first day of July, sunrise is at 5:35 am and sunset at 6:59 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 6:52 pm IST.
Sunshine
With an average of 3.7h of sunshine, July has the least sunshine of the year.
UV index
March through
September, with an average maximum UV index of 12, are months with the highest UV index. A UV Index of 11, and more, symbolizes an extreme health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In July, a daily maximum UV index of 12 leads to the following instructions:
Practice all essential precautions. Protection against sun damage is crucial. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. A broad-spectrum sunscreen of SPF 30+ should be used liberally and reapplied every two hours or post an outdoor workout or swim.