September weather forecastCikupa, Indonesia

September

Weather in September

September, the first month of the spring in Cikupa, is also a moderately hot month, with temperature in the range of an average high of 28.2°C (82.8°F) and an average low of 18.3°C (64.9°F).

Temperature

Cikupa's September weather reaches an average high of 28.2°C (82.8°F) and an average low of 18.3°C (64.9°F), making it the warmest month.

Heat index

September's mean heat index is appraised at a tropical 32°C (89.6°F). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

The least humid month is September, with an average relative humidity of 78%.

Rainfall

In Cikupa, in September, it is raining for 10.8 days, with typically 13mm (0.51") of accumulated precipitation. In Cikupa, Indonesia, during the entire year, the rain falls for 156.4 days and collects up to 688mm (27.09") of precipitation.

Daylight

In Cikupa, the average length of the day in September is 12h and 4min.
On the first day of September, sunrise is at 05:53 and sunset at 17:53. On the last day of the month, sunrise is at 05:39 and sunset at 17:48 WIB.

Sunshine

The month with the most sunshine is September, with an average of 8.9h of sunshine.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 6. The months with the lowest UV index are January through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: A maximum UV index of 6 in September translates into the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Updated: Aug 7, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

September registers as the month with the average highest temperatures, reaching 28.2°C (82.8°F) at its peak and 18.3°C (64.9°F) at the lowest.

In Cikupa, in September, the average high-temperature is 28.2°C (82.8°F), and the average low-temperature is 18.3°C (64.9°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in September is appraised at 32°C (89.6°F).

With an average relative humidity of 78%, September is the least humid month.

The average relative humidity in September is 78%.

In Cikupa, during September, the rain falls for 10.8 days and regularly aggregates up to 13mm (0.51") of precipitation.

In September, the average day length is 12h and 4min.

On the first day of September, sunrise is at 05:53 and sunset at 17:53. On the last day of the month, sunrise is at 05:39 and sunset at 17:48 WIB.

With an average of 8.9h of sunshine, September has the most sunshine of the year.

In Cikupa, the average sunshine duration in September is 8.9h.

January through December, with an average maximum UV index of 6, are months with the highest UV index.

The months with the lowest UV index are January through December, with an average maximum UV index of 6.

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

27.3°C

28.2°C

28.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.6km/h

6.8km/h

6.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

16.3

14.3

15.7

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Cikupa, Indonesia

Average high temperature in September: 28.2°C

The warmest month (with the highest average high temperature) is September (28.2°C).
The month with the lowest average high temperature is July (26.4°C).

Average low temperature in September: 18.3°C

The month with the highest average low temperature is December (20.8°C).
The coldest month (with the lowest average low temperature) is August (17.8°C).

Average pressure in September
Cikupa, Indonesia

Average pressure in September: 1011.6mbar

The month with the highest atmospheric pressure is September (1011.6mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).

Average wind speed in September
Cikupa, Indonesia

Average wind speed in September: 6.2km/h

The windiest months (with the highest average wind speed) are August and September (6.2km/h).
The calmest month (with the lowest average wind speed) is April (3.9km/h).

Average humidity in September
Cikupa, Indonesia

Average humidity in September: 78%

The months with the highest relative humidity are April and May (86%).
The month with the lowest relative humidity is September (78%).

Average rainfall in September
Cikupa, Indonesia

Average rainfall in September: 13mm

The wettest month (with the highest rainfall) is March (111mm).
The driest month (with the least rainfall) is August (10mm).

Average rainfall days in September
Cikupa, Indonesia

Average rainfall days in September: 10.8 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is August (8.2 days).

Average daylight in September /
Average sunshine in September
Cikupa, Indonesia

Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).

Average sunshine in September: 8h and 54min

The month with the most sunshine is September (Average sunshine: 8h and 54min).
The month with the least sunshine is July (Average sunshine: 6h and 36min).

Average sunshine days in September
Cikupa, Indonesia

Average sunshine days in September: 14.3 days

The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in September
Cikupa, Indonesia

Average UV index in September: 6

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

Average cloud cover in September
Cikupa, Indonesia

Average cloud cover in September: 37

The months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Cikupa, Indonesia

Average visibility in September: 9km

The months with the highest visibility are January, September and December (9km).
The months with the lowest visibility are April, May and July (7km).