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
September registers an average high-temperature of a still comfortable 19.6°C (67.3°F), slightly varied from August's 19.7°C (67.5°F). Nighttime temperatures in Wamena hover around an average low of 11.1°C (52°F) in September.Humidity
The months with the lowest humidity in Wamena are July through October, with an average relative humidity of 89%.Rainfall
In Wamena, during September, the rain falls for 29.6 days and regularly aggregates up to 277mm (10.91") of precipitation. Throughout the year, in Wamena, Indonesia, there are 362.5 rainfall days, and 4628mm (182.2") of precipitation is accumulated.Daylight
In September, the average length of the day in Wamena, Indonesia, is 12h and 5min.On the first day of September, sunrise is at 05:43 and sunset at 17:45. On the last day of the month, sunrise is at 05:29 and sunset at 17:38 WIT.
Sunshine
In September, the average sunshine in Wamena is 7.1h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 4. January through December, with an average maximum UV index of 4, are months with the lowest UV index in Wamena. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 4 suggests this advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Wamena?
What are the least humid months in Wamena?
What is the average humidity in September in Wamena?
How much does it rain in Wamena in September?
How many hours of daylight does Wamena have in September?
What time are sunrise and sunset in September in Wamena?
How many hours of sunshine does Wamena have in September?
What is the month with the highest UV index in Wamena?
When is the lowest UV index in Wamena?
What is the UV index reading in September in Wamena?
Average temperature in September
Wamena, Indonesia
- Average high temperature in September: 19.6°C
The warmest months (with the highest average high temperature) are May, August, October and November (19.7°C).
The months with the lowest average high temperature are January and March (19°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is April (12.7°C).
The coldest month (with the lowest average low temperature) is August (10.6°C).
Average pressure in September
Wamena, Indonesia
- Average pressure in September: 1012.3mbar
The month with the highest atmospheric pressure is August (1012.5mbar).
The month with the lowest atmospheric pressure is December (1010.2mbar).
Average wind speed in September
Wamena, Indonesia
- Average wind speed in September: 3.3km/h
The windiest months (with the highest average wind speed) are July and September (3.3km/h).
The calmest months (with the lowest average wind speed) are February, March and April (2.7km/h).
Average humidity in September
Wamena, Indonesia
- Average humidity in September: 89%
The months with the highest relative humidity are March and April (93%).
The months with the lowest relative humidity are July, August, September and October (89%).
Average rainfall in September
Wamena, Indonesia
- Average rainfall in September: 277mm
The wettest month (with the highest rainfall) is March (549mm).
The driest month (with the least rainfall) is June (264mm).
Average rainfall days in September
Wamena, Indonesia
- Average rainfall days in September: 29.6 days
The months with the highest number of rainy days are March and December (31 days).
The month with the least rainy days is February (28.3 days).
Average daylight in September /
Average sunshine in September
Wamena, Indonesia
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 24min).
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 August (Average sunshine: 7h and 12min).
The month with the least sunshine is March (Average sunshine: 5h and 12min).
Average sunshine days in September
Wamena, Indonesia
- Average sunshine days in September: 0.2 days
The month with the most sunshine days is October (0.4 days).
The months with the least sunshine days are February, March, April, November and December (0 days).
Average UV index in September
Wamena, Indonesia
- Average UV index in September: 4
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 4).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 4).
Average cloud cover in September
Wamena, Indonesia
- Average cloud cover in September: 59
The month with the most cloud cover is March (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 58).
Average visibility in September
Wamena, Indonesia
- Average visibility in September: 7km
The months with the highest visibility are June, July, August and September (7km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (6km).
