Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
Atiahu, Indonesia, ushers in September with an average high-temperature of a still warm 26.9°C (80.4°F), showing a close resemblance to the previous month. September records a small disparity from daytime temperatures, marking an average low-temperature of 25.5°C (77.9°F).Humidity
In September, the average relative humidity in Atiahu is 82%.Rainfall
In Atiahu, in September, it is raining for 20.5 days, with typically 78mm (3.07") of accumulated precipitation. Throughout the year, there are 278.7 rainfall days, and 1505mm (59.25") of precipitation is accumulated.Daylight
The average length of the day in September in Atiahu is 12h and 5min.On the first day of the month, sunrise is at 06:18 and sunset at 18:21. On the last day of September, sunrise is at 06:06 and sunset at 18:14 WIT.
Sunshine
In September, the average sunshine is 7.2h.UV index
The months with the highest UV index in Atiahu are January through April, September 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 rays for ordinary individuals.Note: In September, the maximum UV index of 7 suggests these recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Atiahu?
What is the average humidity in September in Atiahu?
How much does it rain in Atiahu in September?
How many hours of daylight does Atiahu have in September?
What time are sunrise and sunset in September in Atiahu?
How many hours of sunshine does Atiahu have in September?
What are the months with the highest UV index in Atiahu?
What is the UV index intensity in September in Atiahu?
Average temperature in September
Atiahu, Indonesia
- Average high temperature in September: 26.9°C
The warmest month (with the highest average high temperature) is December (29.6°C).
The month with the lowest average high temperature is August (26.7°C).
- Average low temperature in September: 25.5°C
The month with the highest average low temperature is December (27.4°C).
The coldest month (with the lowest average low temperature) is August (25.4°C).
Average pressure in September
Atiahu, Indonesia
- Average pressure in September: 1010.5mbar
The month with the highest atmospheric pressure is August (1010.8mbar).
The month with the lowest atmospheric pressure is December (1007.7mbar).
Average wind speed in September
Atiahu, Indonesia
- Average wind speed in September: 15.4km/h
The windiest month (with the highest average wind speed) is July (20.6km/h).
The calmest month (with the lowest average wind speed) is November (8.8km/h).
Average humidity in September
Atiahu, Indonesia
- Average humidity in September: 82%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is December (75%).
Average rainfall in September
Atiahu, Indonesia
- Average rainfall in September: 78mm
The wettest month (with the highest rainfall) is June (240mm).
The driest month (with the least rainfall) is October (61mm).
Average rainfall days in September
Atiahu, Indonesia
- Average rainfall days in September: 20.5 days
The month with the highest number of rainy days is July (27.2 days).
The month with the least rainy days is October (19 days).
Average daylight in September /
Average sunshine in September
Atiahu, Indonesia
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is November (Average sunshine: 11h and 0min).
The month with the least sunshine is August (Average sunshine: 5h and 24min).
Average sunshine days in September
Atiahu, Indonesia
- Average sunshine days in September: 7.5 days
The month with the most sunshine days is October (9.1 days).
The month with the least sunshine days is July (2.3 days).
Average UV index in September
Atiahu, Indonesia
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, September, October, November and December (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 6).
Average cloud cover in September
Atiahu, Indonesia
- Average cloud cover in September: 52
The month with the most cloud cover is August (Cloud cover 64).
The month with the least cloud cover is November (Cloud cover 33).
Average visibility in September
Atiahu, 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).
