September weather forecastHiranagar, India

September

Weather in September

The last month of the rainy (monsoon) season, September, is another tropical month in Hiranagar, India, with an average temperature ranging between max 31.9°C (89.4°F) and min 21.7°C (71.1°F).

Temperature

Upon the beginning of September, Hiranagar's high-temperatures register at a still tropical 31.9°C (89.4°F), closely mirroring the preceding month. An average low-temperature of 21.7°C (71.1°F) is observed during September nights in Hiranagar.

Heat index

September's mean heat index is appraised at a sweltering 36°C (96.8°F). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

In Hiranagar, the average relative humidity in September is 58%.

Rainfall

In Hiranagar, in September, it is raining for 10.7 days, with typically 68mm (2.68") of accumulated precipitation. Throughout the year, in Hiranagar, there are 102.9 rainfall days, and 533mm (20.98") of precipitation is accumulated.

Daylight

The average length of the day in September in Hiranagar is 12h and 22min.
On the first day of September in Hiranagar, India, sunrise is at 6:04 am and sunset at 6:53 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 6:15 pm IST.

Sunshine

The average sunshine in September is 9.5h.

UV index

In September, the average daily maximum UV index in Hiranagar, India, is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: During September, 6 as the daily maximum UV index converts into the following advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

The high-temperature in Hiranagar during September is 31.9°C (89.4°F) and the low-temperature is 21.7°C (71.1°F). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is appraised at 36°C (96.8°F).

The average relative humidity in September is 58%.

In September, in Hiranagar, India, the rain falls for 10.7 days. Throughout September, 68mm (2.68") of precipitation is accumulated.

The average day length in September in Hiranagar is 12h and 22min.

On the first day of September in Hiranagar, India, sunrise is at 6:04 am and sunset at 6:53 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 6:15 pm IST.

In September, the average sunshine duration in Hiranagar, India, is 9.5h.

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to the Sun's 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Hiranagar, India

  • Average high temperature in September: 31.9°C

The warmest month (with the highest average high temperature) is June (38.5°C).
The month with the lowest average high temperature is January (18°C).

  • Average low temperature in September: 21.7°C

The month with the highest average low temperature is June (26.6°C).
The coldest month (with the lowest average low temperature) is January (7.5°C).

Average pressure in September
Hiranagar, India

  • Average pressure in September: 1008.9mbar

The month with the highest atmospheric pressure is January (1019.4mbar).
The month with the lowest atmospheric pressure is July (1002.4mbar).

Average wind speed in September
Hiranagar, India

  • Average wind speed in September: 6.2km/h

The windiest month (with the highest average wind speed) is May (10km/h).
The calmest months (with the lowest average wind speed) are August and December (6.1km/h).

Average humidity in September
Hiranagar, India

  • Average humidity in September: 58%

The month with the highest relative humidity is August (66%).
The month with the lowest relative humidity is May (24%).

Average rainfall in September
Hiranagar, India

  • Average rainfall in September: 68mm

The wettest month (with the highest rainfall) is August (141mm).
The driest month (with the least rainfall) is October (5mm).

Average rainfall days in September
Hiranagar, India

  • Average rainfall days in September: 10.7 days

The month with the highest number of rainy days is August (20.9 days).
The month with the least rainy days is December (2.9 days).

Average daylight in September /
Average sunshine in September
Hiranagar, India

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in September: 9h and 30min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).

Average sunshine days in September
Hiranagar, India

  • Average sunshine days in September: 16 days

The month with the most sunshine days is December (27.7 days).
The month with the least sunshine days is August (7.5 days).

Average UV index in September
Hiranagar, India

  • Average UV index in September: 6

The months with the highest UV index are May and June (UV index 8).
The months with the lowest UV index are January, February and December (UV index 4).

Average cloud cover in September
Hiranagar, India

  • Average cloud cover in September: 15

The month with the most cloud cover is August (Cloud cover 28).
The month with the least cloud cover is October (Cloud cover 5).

Average visibility in September
Hiranagar, India

  • Average visibility in September: 10km

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