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
Yalu, Papua New Guinea, commences September with an average high-temperature of a still warm 24.1°C (75.4°F), maintaining a close resemblance to the previous month. Yalu's average low-temperature for the month of September records at a comfortable 18.4°C (65.1°F).Humidity
In Yalu, the average relative humidity in September is 82%.Rainfall
In Yalu, in September, during 22.2 rainfall days, 143mm (5.63") of precipitation is typically accumulated. In Yalu, during the entire year, the rain falls for 281.5 days and collects up to 1518mm (59.76") of precipitation.Daylight
In Yalu, the average length of the day in September is 12h and 4min.On the first day of the month, sunrise is at 06:12 and sunset at 18:12. On the last day of September, in Yalu, sunrise is at 05:57 and sunset at 18:07 +10.
Sunshine
In September, the average sunshine in Yalu is 8.7h.UV index
January through July, September through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading 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 6 transforms into these recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Yalu in September?
What is the average humidity in September in Yalu?
How many days does it rain in September in Yalu?
How many hours of daylight does Yalu have in September?
When are sunrise and sunset in September in Yalu?
How long on average sun shines in September in Yalu?
What are the months with the highest UV index in Yalu?
What is the UV index reading in September in Yalu?
Average temperature in September
Yalu, Papua New Guinea
- Average high temperature in September: 24.1°C
The warmest month (with the highest average high temperature) is February (27.9°C).
The month with the lowest average high temperature is July (24°C).
- Average low temperature in September: 18.4°C
The month with the highest average low temperature is February (21.5°C).
The coldest month (with the lowest average low temperature) is September (18.4°C).
Average pressure in September
Yalu, Papua New Guinea
- Average pressure in September: 1012.2mbar
The month with the highest atmospheric pressure is August (1012.3mbar).
The month with the lowest atmospheric pressure is January (1008.9mbar).
Average wind speed in September
Yalu, Papua New Guinea
- Average wind speed in September: 5km/h
The windiest month (with the highest average wind speed) is February (6.4km/h).
The calmest month (with the lowest average wind speed) is June (4.8km/h).
Average humidity in September
Yalu, Papua New Guinea
- Average humidity in September: 82%
The months with the highest relative humidity are July and August (83%).
The month with the lowest relative humidity is February (73%).
Average rainfall in September
Yalu, Papua New Guinea
- Average rainfall in September: 143mm
The wettest month (with the highest rainfall) is August (181mm).
The driest month (with the least rainfall) is December (101mm).
Average rainfall days in September
Yalu, Papua New Guinea
- Average rainfall days in September: 22.2 days
The month with the highest number of rainy days is January (25.1 days).
The month with the least rainy days is February (21.5 days).
Average daylight in September /
Average sunshine in September
Yalu, Papua New Guinea
- Average daylight in September: 12h and 1min
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 42min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is December (Average sunshine: 11h and 18min).
The month with the least sunshine is July (Average sunshine: 7h and 36min).
Average sunshine days in September
Yalu, Papua New Guinea
- Average sunshine days in September: 6.5 days
The month with the most sunshine days is August (7.2 days).
The month with the least sunshine days is January (4.6 days).
Average UV index in September
Yalu, Papua New Guinea
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, June, July, September, October, November and December (UV index 6).
The month with the lowest UV index is August (UV index 5).
Average cloud cover in September
Yalu, Papua New Guinea
- Average cloud cover in September: 41
The month with the most cloud cover is July (Cloud cover 47).
The month with the least cloud cover is December (Cloud cover 34).
Average visibility in September
Yalu, Papua New Guinea
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, June, November and December (10km).
The months with the lowest visibility are April, May, July, August, September and October (9km).
