September weather forecast
Inigala, Sri Lanka

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Inigala, Sri Lanka, with an average temperature varying between 21.1°C (70°F) and 29.5°C (85.1°F).

Temperature

Inigala's average high-temperature marks a still warm 29.5°C (85.1°F) with the advent of September, closely mirroring that of the preceding month. During September, Inigala observes a consistent average nighttime temperature of 21.1°C (70°F).

Heat index

The heat index for September is appraised at a torrid 35°C (95°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Research indicates the heat index considers values in shaded locales and with light winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', offers an insight into how hot it feels when we factor in moisture content. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In Inigala, the average relative humidity in September is 77%.

Rainfall

In Inigala, in September, it is raining for 23.4 days, with typically 118mm (4.65") of accumulated precipitation. In Inigala, during the entire year, the rain falls for 278.4 days and collects up to 1466mm (57.72") of precipitation.

Daylight

In Inigala, the average length of the day in September is 12h and 10min.
On the first day of the month, sunrise is at 05:59 and sunset at 18:15. On the last day of September, sunrise is at 05:55 and sunset at 17:59 +0530.

Sunshine

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

UV index

January through September, November and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during September leads to these instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
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Frequently asked questions

Is it hot in Inigala during September?

In September, in Inigala, the average high-temperature is 29.5°C (85.1°F), and the average low-temperature is 21.1°C (70°F). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is appraised at 35°C (95°F).

What is the average humidity in September in Inigala?

In September, the average relative humidity is 77%.

How many days does it rain in September in Inigala?

In Inigala, Sri Lanka, in September, during 23.4 rainfall days, 118mm (4.65") of precipitation is typically accumulated.

How many hours of daylight does Inigala have in September?

The average day length in September in Inigala is 12h and 10min.

What time are sunrise and sunset in September in Inigala?

In September, on the first day of the month, sunrise is at 05:59 and sunset at 18:15. On the last day of the month, sunrise is at 05:55 and sunset at 17:59 +0530.

How many hours of sunshine does Inigala have in September?

In September, the average sunshine duration is 10.3h.

What are the months with the highest UV index in Inigala?

The months with the highest UV index in Inigala, Sri Lanka, are January through September, November and December, with an average maximum UV index of 6.

How high is the UV index in September in Inigala?

In September, the average daily maximum UV index in Inigala is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to Sun's UV rays.

Average temperature in September
Inigala, Sri Lanka

Average temperature in September - Inigala, Sri Lanka
  • Average high temperature in September: 29.5°C

The warmest month (with the highest average high temperature) is March (31.5°C).
The month with the lowest average high temperature is December (27.5°C).

  • Average low temperature in September: 21.1°C

The months with the highest average low temperature are May and June (21.8°C).
The coldest month (with the lowest average low temperature) is February (18.1°C).

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Average pressure in September
Inigala, Sri Lanka

Average pressure in September - Inigala, Sri Lanka
  • Average pressure in September: 1009.3mbar

The month with the highest atmospheric pressure is January (1011.8mbar).
The month with the lowest atmospheric pressure is June (1008.1mbar).

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Average wind speed in September
Inigala, Sri Lanka

Average wind speed in September - Inigala, Sri Lanka
  • Average wind speed in September: 10.8km/h

The windiest month (with the highest average wind speed) is June (13.5km/h).
The calmest month (with the lowest average wind speed) is April (4.7km/h).

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Average humidity in September
Inigala, Sri Lanka

Average humidity in September - Inigala, Sri Lanka
  • Average humidity in September: 77%

The month with the highest relative humidity is December (84%).
The month with the lowest relative humidity is March (74%).

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Average rainfall in September
Inigala, Sri Lanka

Average rainfall in September - Inigala, Sri Lanka
  • Average rainfall in September: 118mm

The wettest month (with the highest rainfall) is October (301mm).
The driest month (with the least rainfall) is January (38mm).

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Average rainfall days in September
Inigala, Sri Lanka

Average rainfall days in September - Inigala, Sri Lanka
  • Average rainfall days in September: 23.4 days

The month with the highest number of rainy days is May (28.6 days).
The month with the least rainy days is January (14.1 days).

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Average daylight in September /
Average sunshine in September
Inigala, Sri Lanka

Average daylight in September / Average sunshine in September - Inigala, Sri Lanka
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).

  • Average sunshine in September: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in September
Inigala, Sri Lanka

Average sunshine days in September - Inigala, Sri Lanka
  • Average sunshine days in September: 3.9 days

The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is May (1.2 days).

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Average UV index in September
Inigala, Sri Lanka

Average UV index in September - Inigala, Sri Lanka
  • Average UV index in September: 6

The months with the highest UV index are January, February, March, April, May, June, July, August, September, November and December (UV index 6).
The month with the lowest UV index is October (UV index 5).

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Average cloud cover in September
Inigala, Sri Lanka

Average cloud cover in September - Inigala, Sri Lanka
  • Average cloud cover in September: 34

The months with the most cloud cover are November and December (Cloud cover 47).
The month with the least cloud cover is March (Cloud cover 27).

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Average visibility in September
Inigala, Sri Lanka

Average visibility in September - Inigala, Sri Lanka
  • Average visibility in September: 9km

The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, November and December (8km).

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Inigala, Sri Lanka

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