Nuwara Eliya
Sri Lanka
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Nuwara Eliya, Sri Lanka

September, the first month of the autumn, in Nuwara Eliya, is still a comfortable month, with temperature in the range of an average high of 19.2°C (66.6°F) and an average low of 12.3°C (54.1°F).

Temperature

In Nuwara Eliya, the average high-temperature is almost the same as in August - a still enjoyable 19.2°C (66.6°F). In September, in Nuwara Eliya, the average low-temperature is 12.3°C (54.1°F).

Humidity

In September, the average relative humidity in Nuwara Eliya, Sri Lanka, is 83%.

Rainfall

In September, in Nuwara Eliya, the rain falls for 15 days. Throughout September, 178.8mm (7") of precipitation is accumulated. Throughout the year, in Nuwara Eliya, there are 163 rainfall days, and 1905.2mm (75") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12.2h.

Sunshine

June through October, with an average of 4h of sunshine, are months with the least sunshine.

UV index

January through November, with an average maximum UV index of 12, are months with the highest UV index. A UV Index of 11, and more, symbolizes an extreme threat to health from the exposure to the Sun's UV rays for the ordinary person.
The daily maximum UV index of 12 in September interpret into the following advice:
Practice all essential precautions. Protection against sun damage is crucial. 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 Nuwara Eliya?

In September, in Nuwara Eliya, Sri Lanka, the average high-temperature is 19.2°C (66.6°F), and the average low-temperature is 12.3°C (54.1°F).

What is the average humidity in September in Nuwara Eliya?

In September, the average relative humidity in Nuwara Eliya, Sri Lanka, is 83%.

How many days does it rain in September in Nuwara Eliya?

In Nuwara Eliya, during September, the rain falls for 15 days and regularly aggregates up to 178.8mm (7") of precipitation.

What is the average length of the day in September in Nuwara Eliya?

The average length of the day in September is 12.2h.

What is the month with the least sunshine in Nuwara Eliya?

Months with the least sunshine in Nuwara Eliya, Sri Lanka, are June through October, with an average of 4h of sunshine.

How long on average sun shines in September in Nuwara Eliya?

In September, the average sunshine is 4h.

What is the month with the highest UV index in Nuwara Eliya?

Months with the highest UV index in Nuwara Eliya, Sri Lanka, are January through November, with an average maximum UV index of 12.

What is the UV index reading in September in Nuwara Eliya?

In Nuwara Eliya, Sri Lanka, the average daily maximum UV index in September is 12. A UV Index value of 11, and more, symbolizes an extreme health vulnerability from unprotected exposure to the UV radiation.
Average temperature in September - Nuwara Eliya, Sri Lanka
  • Average high temperature in September: 19.2°C

The warmest month (with the highest average high temperature) is April (22.8°C).
The month with the lowest average high temperature is July (18.5°C).

  • Average low temperature in September: 12.3°C

The month with the highest average low temperature is June (13.3°C).
Coldest months (with the lowest average low temperature) are January and February (9.4°C).

Average humidity in September - Nuwara Eliya, Sri Lanka
  • Average humidity in September: 83%

The month with the highest relative humidity is May (87%).
The month with the lowest relative humidity is March (65%).

Average rainfall in September - Nuwara Eliya, Sri Lanka
  • Average rainfall in September: 178.8mm

The wettest month (with the highest rainfall) is October (226.8mm).
The driest month (with the lowest rainfall) is March (71.5mm).

Average rainfall days in September - Nuwara Eliya, Sri Lanka
  • Average rainfall days in September: 15 days

The month with the highest number of rainy days is October (18 days).
The month with the lowest number of rainy days is February (7 days).

Average daylight in September / Average sunshine in September - Nuwara Eliya, Sri Lanka
  • Average daylight in September: 12.2h

Months with the longest days are June and July (Average daylight: 12.5h).
The month with shortest days is December (Average daylight: 11.7h).

  • Average sunshine in September: 4h

The month with most sunshine is March (Average sunshine: 7h).
Months with least sunshine are June, July, August, September and October (Average sunshine: 4).

Average UV index in September - Nuwara Eliya, Sri Lanka
  • Average UV index in September: 12

Months with the highest UV index are January, February, March, April, May, June, July, August, September, October and November (UV index 12).
The month with the lowest UV index is December (UV index 11).