September weather forecast and climate
Nioku, India

The last month of the rainy (monsoon) season, September, is another warm month in Nioku, India, with temperature in the range of an average high of 29.3°C (84.7°F) and an average low of 22.1°C (71.8°F).

Temperature

In September, the average high-temperature is almost the same as in August - a warm 29.3°C (84.7°F). In Nioku, in September, the average low-temperature is 22.1°C (71.8°F).

Heat index

The average heat index is calculated to a very hot 36.8°C (98.2°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'apparent temperature', or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like clothing, metabolic differences, wind, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

The average relative humidity in September is 85%.

Rainfall

In Nioku, India, in September, it is raining for 27.9 days, with typically 369mm (14.53") of accumulated precipitation. Throughout the year, in Nioku, there are 256.5 rainfall days, and 2758mm (108.58") of precipitation is accumulated.

Daylight

The average length of the day in Nioku is 12.3h.

Sunshine

In Nioku, India, the average sunshine in September is 7.3h.

UV index

Months with the highest UV index are April through September, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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.

What is the temperature in September in Nioku?

In Nioku, India, in September, the average high-temperature is 29.3°C (84.7°F), and the average low-temperature is 22.1°C (71.8°F). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), that takes the relative humidity and factores it into the air temperature reading, is calculated to 36.8°C (98.2°F).

What is the average humidity in September in Nioku?

In September, the average relative humidity in Nioku is 85%.

How much does it rain in Nioku in September?

In Nioku, during September, the rain falls for 27.9 days and regularly aggregates up to 369mm (14.53") of precipitation.

How many hours of daylight does Nioku have in September?

In Nioku, the average length of the day in September is 12.3h.

How many hours of sunshine does Nioku have in September?

In September, the average sunshine in Nioku, India, is 7.3h.

When is the highest UV index in Nioku?

Months with the highest UV index are April through September, with an average maximum UV index of 6.

How high is the UV index in September in Nioku?

In September, the average daily maximum UV index in Nioku, India, is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to the UV radiation.
Average temperature in September - Nioku, India
  • Average high temperature in September: 29.3°C

The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (20.9°C).

  • Average low temperature in September: 22.1°C

The month with the highest average low temperature is August (23.4°C).
The coldest month (with the lowest average low temperature) is January (10.8°C).

Average pressure in September - Nioku, India
  • Average pressure in September: 1008.1mbar

The month with the highest atmospheric pressure is January (1016.3mbar).
The month with the lowest atmospheric pressure is July (1003.7mbar).

Average wind speed in September - Nioku, India
  • Average wind speed in September: 4.2km/h

The windiest month (with the highest average wind speed) is March (5.5km/h).
The calmest month (with the lowest average wind speed) is August (4.1km/h).

Average humidity in September - Nioku, India
  • Average humidity in September: 85%

The month with the highest relative humidity is July (88%).
The month with the lowest relative humidity is March (66%).

Average rainfall in September - Nioku, India
  • Average rainfall in September: 369mm

The wettest month (with the highest rainfall) is July (604mm).
The driest month (with the least rainfall) is November (24mm).

Average rainfall days in September - Nioku, India
  • Average rainfall days in September: 27.9 days

The month with the highest number of rainy days is July (30.4 days).
The month with the least rainy days is November (9.8 days).

Average daylight in September / Average sunshine in September - Nioku, India
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 13.9h).
The month with the shortest days is December (Average daylight: 10.4h).

  • Average sunshine in September: 7.3h

The month with the most sunshine is November (Average sunshine: 9.3h).
Months with the least sunshine are January and August (Average sunshine: 7.2).

Average sunshine days in September - Nioku, India
  • Average sunshine days in September: 1.4 days

The month with the most sunshine days is December (17.4 days).
The month with the least sunshine days is July (0.3 days).

Average UV index in September - Nioku, India
  • Average UV index in September: 6

Months with the highest UV index are April, May, June, July, August and September (UV index 6).
Months with the lowest UV index are January and December (UV index 4).

Average cloud cover in September - Nioku, India
  • Average cloud cover in September: 48

The month with the most cloud cover is July (Cloud cover 60).
The month with the least cloud cover is November (Cloud cover 18).

Average visibility in September - Nioku, India
  • Average visibility in September: 8km

Months with the highest visibility are January and February (10km).
The month with the lowest visibility is July (7km).