September weather forecastMaharajganj, Nepal

September

Weather in September

The first month of the autumn, September, is also a hot month in Maharajganj, Nepal, with an average temperature varying between 33.5°C (92.3°F) and 26.2°C (79.2°F).

Temperature

Maharajganj's weather, upon September's arrival, documents an average high-temperature of a still hot 33.5°C (92.3°F), nearly identical to the prior month. Maharajganj records an average nighttime low of 26.2°C (79.2°F) in September.

Heat index

The heat index in September is computed to be a scorching 44°C (111.2°F). Forewarned: Heat cramps and heat exhaustion are anticipated. Ongoing physical activity increases the likelihood of heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are especially crucial for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

The months with the highest humidity are August and September, with an average relative humidity of 68%.

Rainfall

In Maharajganj, in September, during 14 rainfall days, 97mm (3.82") of precipitation is typically accumulated. Throughout the year, there are 93 rainfall days, and 640mm (25.2") of precipitation is accumulated.

Daylight

In Maharajganj, the average length of the day in September is 12h and 19min.
On the first day of September, sunrise is at 5:52 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 6:00 pm +0545.

Sunshine

In Maharajganj, the average sunshine in September is 10.3h.

UV index

The average daily maximum UV index in September in Maharajganj is 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 7 in September transforms into the following instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

The average high-temperature and low-temperature during September are 33.5°C (92.3°F) and 26.2°C (79.2°F) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in September is computed to be 44°C (111.2°F).

August and September, with an average relative humidity of 68%, are most humid months in Maharajganj.

In Maharajganj, the average relative humidity in September is 68%.

In Maharajganj, Nepal, in September, it is raining for 14 days, with typically 97mm (3.82") of accumulated precipitation.

In September, the average day length is 12h and 19min.

In September, on the first day of the month, sunrise is at 5:52 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 6:00 pm +0545.

In Maharajganj, Nepal, the average sunshine duration in September is 10.3h.

In Maharajganj, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Maharajganj, Nepal

  • Average high temperature in September: 33.5°C

The warmest month (with the highest average high temperature) is May (39.8°C).
The month with the lowest average high temperature is January (23.2°C).

  • Average low temperature in September: 26.2°C

The month with the highest average low temperature is June (29.9°C).
The coldest month (with the lowest average low temperature) is January (11.8°C).

Average pressure in September
Maharajganj, Nepal

  • Average pressure in September: 1006.4mbar

The month with the highest atmospheric pressure is January (1016.5mbar).
The month with the lowest atmospheric pressure is June (1000.8mbar).

Average wind speed in September
Maharajganj, Nepal

  • Average wind speed in September: 8.9km/h

The windiest month (with the highest average wind speed) is July (11.9km/h).
The calmest months (with the lowest average wind speed) are November and December (6km/h).

Average humidity in September
Maharajganj, Nepal

  • Average humidity in September: 68%

The months with the highest relative humidity are August and September (68%).
The month with the lowest relative humidity is April (25%).

Average rainfall in September
Maharajganj, Nepal

  • Average rainfall in September: 97mm

The wettest month (with the highest rainfall) is July (248mm).
The driest month (with the least rainfall) is November (1mm).

Average rainfall days in September
Maharajganj, Nepal

  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is July (23.8 days).
The month with the least rainy days is December (0.6 days).

Average daylight in September /
Average sunshine in September
Maharajganj, Nepal

  • Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in September: 10h and 18min

The month with the most sunshine is May (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).

Average sunshine days in September
Maharajganj, Nepal

  • Average sunshine days in September: 12.6 days

The month with the most sunshine days is December (30.2 days).
The month with the least sunshine days is July (5.2 days).

Average UV index in September
Maharajganj, Nepal

  • Average UV index in September: 7

The months with the highest UV index are April, May, June, July and August (UV index 8).
The months with the lowest UV index are January and December (UV index 5).

Average cloud cover in September
Maharajganj, Nepal

  • Average cloud cover in September: 30

The month with the most cloud cover is July (Cloud cover 46).
The month with the least cloud cover is November (Cloud cover 5).

Average visibility in September
Maharajganj, Nepal

  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).