September weather forecast
Balangoda, Sri Lanka

September

Weather in September

The first month of the autumn, September, is still a warm month in Balangoda, Sri Lanka, with an average temperature fluctuating between 20.9°C (69.6°F) and 27.5°C (81.5°F).

Temperature

With September's arrival, Balangoda's weather records an average high-temperature of a still warm 27.5°C (81.5°F), marking no difference from August. During the nights in September, Balangoda observes an average low-temperature of 20.9°C (69.6°F).

Heat index

The heat index value during September is calculated to be a tropical 32°C (89.6°F). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
Heat index's context suggests values are appropriate for shady areas and slight breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

In Balangoda, the average relative humidity in September is 86%.

Rainfall

In Balangoda, during September, the rain falls for 25.8 days and regularly aggregates up to 178mm (7.01") of precipitation. In Balangoda, during the entire year, the rain falls for 317.3 days and collects up to 2422mm (95.35") of precipitation.

Daylight

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 18:14. On the last day of September, sunrise is at 05:55 and sunset at 17:59 +0530.

Sunshine

In September, the average sunshine is 7.5h.

UV index

September and October, with an average maximum UV index of 5, are months with the lowest UV index in Balangoda. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 5 suggests this advice:
Exercise prevention - Warding off sunburn is urged. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

What is the average September temperature in Balangoda?
The high-temperature during September is 27.5°C (81.5°F) and the low-temperature is 20.9°C (69.6°F). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 32°C (89.6°F).
What is the average humidity in September in Balangoda?
The average relative humidity in September is 86%.
How many days does it rain in September in Balangoda?
In Balangoda, in September, during 25.8 rainfall days, 178mm (7.01") of precipitation is typically accumulated.
How many hours of daylight does Balangoda have in September?
The average day length in September in Balangoda, Sri Lanka, is 12h and 10min.
When are sunrise and sunset in September in Balangoda?
On the first day of September in Balangoda, sunrise is at 05:59 and sunset at 18:14. On the last day of the month, sunrise is at 05:55 and sunset at 17:59 +0530.
How many hours of sunshine does Balangoda have in September?
In September, the average sunshine duration in Balangoda, Sri Lanka, is 7.5h.
What are the months with the lowest UV index in Balangoda?
The months with the lowest UV index in Balangoda are September and October, with an average maximum UV index of 5.
How high is the UV index in September in Balangoda?
The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Balangoda, Sri Lanka
Average temperature in September
Balangoda, Sri Lanka
  • Average high temperature in September: 27.5°C

The warmest month (with the highest average high temperature) is March (31.1°C).
The months with the lowest average high temperature are June and July (27.3°C).

  • Average low temperature in September: 20.9°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 (18.7°C).

Average pressure in September - Balangoda, Sri Lanka
Average pressure in September
Balangoda, Sri Lanka
  • Average pressure in September: 1009.8mbar

The month with the highest atmospheric pressure is January (1011.6mbar).
The month with the lowest atmospheric pressure is May (1008.6mbar).

Average wind speed in September - Balangoda, Sri Lanka
Average wind speed in September
Balangoda, Sri Lanka
  • Average wind speed in September: 7.4km/h

The windiest month (with the highest average wind speed) is July (8.8km/h).
The calmest months (with the lowest average wind speed) are February and March (3.9km/h).

Average humidity in September - Balangoda, Sri Lanka
Average humidity in September
Balangoda, Sri Lanka
  • Average humidity in September: 86%

The months with the highest relative humidity are May and June (88%).
The months with the lowest relative humidity are January and February (80%).

Average rainfall in September - Balangoda, Sri Lanka
Average rainfall in September
Balangoda, Sri Lanka
  • Average rainfall in September: 178mm

The wettest month (with the highest rainfall) is October (357mm).
The driest month (with the least rainfall) is January (85mm).

Average rainfall days in September - Balangoda, Sri Lanka
Average rainfall days in September
Balangoda, Sri Lanka
  • Average rainfall days in September: 25.8 days

The month with the highest number of rainy days is May (29.8 days).
The month with the least rainy days is January (18.9 days).

Average daylight in September / Average sunshine in September - Balangoda, Sri Lanka
Average daylight in September /
Average sunshine in September
Balangoda, 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: 7h and 3min

The month with the most sunshine is April (Average sunshine: 8h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in September - Balangoda, Sri Lanka
Average sunshine days in September
Balangoda, Sri Lanka
  • Average sunshine days in September: 1.4 days

The month with the most sunshine days is January (9.2 days).
The month with the least sunshine days is April (0.2 days).

Average UV index in September - Balangoda, Sri Lanka
Average UV index in September
Balangoda, Sri Lanka
  • Average UV index in September: 5

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

Average cloud cover in September - Balangoda, Sri Lanka
Average cloud cover in September
Balangoda, Sri Lanka
  • Average cloud cover in September: 59

The month with the most cloud cover is June (Cloud cover 65).
The month with the least cloud cover is January (Cloud cover 33).

Average visibility in September - Balangoda, Sri Lanka
Average visibility in September
Balangoda, Sri Lanka
  • Average visibility in September: 7km

The months with the highest visibility are January, February, March, June, July, August and December (8km).
The months with the lowest visibility are April, May, September, October and November (7km).

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