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 sea temperature 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
Weather in September
Temperature
September's arrival shows an average high-temperature of a still warm 27.8°C (82°F), hardly different from the previous month. During September, the nighttime temperature averages of 20.1°C (68.2°F).Heat index
The heat index in September is evaluated at a hot 33°C (91.4°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.Heat index's context suggests values are appropriate for shady areas and slight breezes. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Humidity
February, August through November, with an average relative humidity of 90%, are the least humid months in Aitape.Rainfall
In Aitape, during September, the rain falls for 27.9 days and regularly aggregates up to 188mm (7.4") of precipitation. Throughout the year, there are 340.3 rainfall days, and 2452mm (96.54") of precipitation is accumulated.Sea temperature
In Aitape, in September, the average water temperature is 29.3°C (84.7°F).Note: Water temperature ranging between 25°C (77°F) and 29°C (84.2°F) is considered very warm and pleasing for everyone. It allows for enjoyable water activities over extended periods without discomfort.
Daylight
In Aitape, the average length of the day in September is 12h and 5min.On the first day of the month, sunrise is at 06:28 and sunset at 18:32. On the last day of September, in Aitape, sunrise is at 06:16 and sunset at 18:24 +10.
Sunshine
The average sunshine in September in Aitape is 5.7h.UV index
January, February, May and September, 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 health risk from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 6 during September translates into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Alert! UV radiation becomes sharper due to reflections from sand and water.
Frequently asked questions
What is the temperature in September in Aitape?
What are the least humid months in Aitape?
What is the average humidity in September in Aitape?
How many days does it rain in September in Aitape?
What is the sea water temperature in September in Aitape?
What is the average length of the day in September in Aitape?
What time are sunrise and sunset in September in Aitape?
How many hours of sunshine does Aitape have in September?
When is the highest UV index in Aitape?
How high is the UV index in September in Aitape?
Average temperature in September
Aitape, Papua New Guinea
- Average high temperature in September: 27.8°C
The warmest month (with the highest average high temperature) is October (28.4°C).
The month with the lowest average high temperature is July (27.7°C).
- Average low temperature in September: 20.1°C
The months with the highest average low temperature are April and December (21.3°C).
The coldest months (with the lowest average low temperature) are August and September (20.1°C).
Average pressure in September
Aitape, Papua New Guinea
- Average pressure in September: 1010.3mbar
The month with the highest atmospheric pressure is September (1010.3mbar).
The month with the lowest atmospheric pressure is December (1008.2mbar).
Average wind speed in September
Aitape, Papua New Guinea
- Average wind speed in September: 3.7km/h
The windiest months (with the highest average wind speed) are February and March (4.5km/h).
The calmest month (with the lowest average wind speed) is July (3.4km/h).
Average humidity in September
Aitape, Papua New Guinea
- Average humidity in September: 90%
The months with the highest relative humidity are March and April (92%).
The months with the lowest relative humidity are February, August, September, October and November (90%).
Average rainfall in September
Aitape, Papua New Guinea
- Average rainfall in September: 188mm
The wettest month (with the highest rainfall) is November (233mm).
The driest month (with the least rainfall) is February (153mm).
Average rainfall days in September
Aitape, Papua New Guinea
- Average rainfall days in September: 27.9 days
The month with the highest number of rainy days is August (29.7 days).
The month with the least rainy days is February (26 days).
Average sea temperature in September
Aitape, Papua New Guinea
- Average sea temperature in September: 29.3°C
The best month for swimming (with the highest average sea temperature) is November (29.8°C).
The coldest month (with the lowest average sea temperature) is August (28.9°C).
Average daylight in September /
Average sunshine in September
Aitape, Papua New Guinea
- 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: 5h and 4min
The month with the most sunshine is August (Average sunshine: 5h and 54min).
The months with the least sunshine are March and April (Average sunshine: 4h and 54min).
Average sunshine days in September
Aitape, Papua New Guinea
- Average sunshine days in September: 1.7 days
The month with the most sunshine days is January (2.5 days).
The month with the least sunshine days is August (1 days).
Average UV index in September
Aitape, Papua New Guinea
- Average UV index in September: 6
The months with the highest UV index are January, February, May and September (UV index 6).
The months with the lowest UV index are March, April, June, July, August, October, November and December (UV index 5).
Average cloud cover in September
Aitape, Papua New Guinea
- Average cloud cover in September: 69
The months with the most cloud cover are March and April (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 67).
Average visibility in September
Aitape, Papua New Guinea
- Average visibility in September: 5km
The months with the highest visibility are January, February, June, July, August and October (6km).
The months with the lowest visibility are March, April, May, September, November and December (5km).
Aitape, Papua New Guinea
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