October weather forecast
Rajbiraj, Nepal

October in Rajbiraj serves as a period of transition from the heavy monsoon season to a cooler and drier autumn. Notably, the rainfall drops down drastically to 31mm (1.22"), marking the onset of the drier seasons. A drop in the recorded highest temperature is registered at 31.3°C (88.3°F), giving locals and tourists a respite from the retreating monsoon heat. Furthermore, the retreating monsoon clouds transform into a clear azure sky, offering flawless visibility of the city's natural grandeur. The dwindling down of humidity contributes to the comfortable and pleasant temperature, making October the ideal time for outdoor activities and festivities.

Temperature

October's onset in Rajbiraj records an average high-temperature of a still tropical 31.3°C (88.3°F), a near match to September's 33.1°C (91.6°F). In the month of October, the nighttime temperature dips to a steady average of 22.2°C (72°F).

Heat index

Throughout October, the heat index is computed to be a sweltering 38°C (100.4°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant 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.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In October, the average relative humidity is 68%.

Rainfall

In Rajbiraj, Nepal, during October, the rain falls for 8.5 days and regularly aggregates up to 31mm (1.22") of precipitation. Throughout the year, there are 131.9 rainfall days, and 787mm (30.98") of precipitation is accumulated.

Daylight

In October, the average length of the day in Rajbiraj is 11h and 32min.
On the first day of the month, sunrise is at 5:50 am and sunset at 5:44 pm. On the last day of October, in Rajbiraj, Nepal, sunrise is at 6:06 am and sunset at 5:16 pm +0545.

Sunshine

The average sunshine in October in Rajbiraj is 9.2h.

UV index

The average daily maximum UV index in October is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 6 during October translates into the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.