September weather forecastKefamenanu, Indonesia
September
Weather in September
The first month of the spring, September, is also a moderately hot month in Kefamenanu, Indonesia, with an average temperature ranging between max 28.9°C (84°F) and min 24.6°C (76.3°F).Temperature
The transition into September shows a subtle variation to a still warm 28.9°C (84°F) from August's 28.1°C (82.6°F) in the average high-temperature. September nights experience a minor temperature downturn to a still moderately hot 24.6°C (76.3°F).Heat index
During September, the heat index is computed to be a hot 32°C (89.6°F). If one remains active during constant exposure, it might cause exhaustion and heat cramps.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Humidity
September and October, with an average relative humidity of 69%, are the least humid months.Rainfall
In Kefamenanu, in September, during 2.6 rainfall days, 5mm (0.2") of precipitation is typically accumulated. In Kefamenanu, during the entire year, the rain falls for 153.3 days and collects up to 741mm (29.17") of precipitation.Daylight
In Kefamenanu, the average length of the day in September is 12h and 3min.On the first day of September, sunrise is at 05:44 and sunset at 17:40. On the last day of the month, sunrise is at 05:26 and sunset at 17:37 WITA.
Sunshine
In September, the average sunshine in Kefamenanu is 9.9h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 7 during September leads to these instructions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kefamenanu, Indonesia
- Average high temperature in September: 28.9°C
The warmest month (with the highest average high temperature) is November (30.7°C).
The month with the lowest average high temperature is July (27.9°C).
- Average low temperature in September: 24.6°C
The month with the highest average low temperature is November (27.5°C).
The coldest month (with the lowest average low temperature) is August (23.8°C).
Average pressure in September
Kefamenanu, Indonesia
- Average pressure in September: 1012mbar
The month with the highest atmospheric pressure is August (1012.6mbar).
The month with the lowest atmospheric pressure is January (1007.5mbar).
Average wind speed in September
Kefamenanu, Indonesia
- Average wind speed in September: 15km/h
The windiest month (with the highest average wind speed) is June (21.3km/h).
The calmest month (with the lowest average wind speed) is November (10.4km/h).
Average humidity in September
Kefamenanu, Indonesia
- Average humidity in September: 69%
The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are September and October (69%).
Average rainfall in September
Kefamenanu, Indonesia
- Average rainfall in September: 5mm
The wettest month (with the highest rainfall) is January (172mm).
The driest month (with the least rainfall) is August (1mm).
Average rainfall days in September
Kefamenanu, Indonesia
- Average rainfall days in September: 2.6 days
The month with the highest number of rainy days is January (25.7 days).
The month with the least rainy days is August (1.2 days).
Average daylight in September /
Average sunshine in September
Kefamenanu, Indonesia
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in September: 9h and 54min
The month with the most sunshine is February (Average sunshine: 10h and 24min).
The month with the least sunshine is July (Average sunshine: 7h and 30min).
Average sunshine days in September
Kefamenanu, Indonesia
- Average sunshine days in September: 27.1 days
The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is January (2.1 days).
Average UV index in September
Kefamenanu, Indonesia
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in September
Kefamenanu, Indonesia
- Average cloud cover in September: 8
The month with the most cloud cover is January (Cloud cover 45).
The months with the least cloud cover are August and September (Cloud cover 8).
Average visibility in September
Kefamenanu, Indonesia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
