September weather forecast
Ghorahi, Nepal

As the monsoon season starts to recede, September weather in Ghorahi, Nepal sees a dip in both temperature and rainfall. The temperature drops from August’s peak to a more comfortable 33.7°C (92.7°F), nearing what many would consider the perfect summer temperature. While the rainfall is decreasing, the city still receives a substantial amount. The city's flora is in full bloom, courtesy of the preceding wet months. The daylight hours begin to reduce slightly, signifying the impending arrival of the autumn months.

Temperature

The commencement of September notes an average high-temperature of a still tropical 33.7°C (92.7°F), exhibiting little difference from the previous month. In Ghorahi, September's nights observe an average temperature dip to a moderately hot 24.8°C (76.6°F).

Heat index

In September, the average heat index is evaluated at a burning hot 46°C (114.8°F). Stay vigilant: Heat cramps along with heat exhaustion are expected. Heatstroke may follow prolonged exertion.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

The months with the highest humidity are August and September, with an average relative humidity of 71%.

Rainfall

In September, the rain falls for 15.1 days. Throughout September, 85mm (3.35") of precipitation is accumulated. Throughout the year, there are 89.1 rainfall days, and 542mm (21.34") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 5:53 am and sunset at 6:36 pm. On the last day of September, sunrise is at 6:07 am and sunset at 6:02 pm +0545.

Sunshine

In September, the average sunshine is 9.9h.

UV index

In Ghorahi, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index, 7 during September, leads to the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. 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. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.