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 snowfall 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
The commencement of September records an average high-temperature of a still moderately hot 28.8°C (83.8°F), identical to August. In the month of September, the temperature generally rests at an average low of 20.8°C (69.4°F).Heat index
The heat index for September is computed to be a tropical 33°C (91.4°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.In the scope of the heat index, its values resonate with shade and light wind conditions. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'feels like', is a single figure representing how weather conditions feel when combining temperature and humidity. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Humidity
September and October, with an average relative humidity of 76%, are the least humid months.Rainfall
In Buna, during September, the rain falls for 25.5 days and regularly aggregates up to 118mm (4.65") of precipitation. In Buna, during the entire year, the rain falls for 330.7 days and collects up to 2168mm (85.35") of precipitation.Snowfall
September is the only month when snow falls. September has the most snowfall days of the year. Snow falls for 0.1 days.Daylight
In September, the average length of the day is 12h and 4min.On the first day of September, sunrise is at 06:07 and sunset at 18:04. On the last day of the month, sunrise is at 05:51 and sunset at 18:01 +10.
Sunshine
In Buna, the average sunshine in September is 9.7h.UV index
The months with the lowest UV index in Buna, Papua New Guinea, are February through October and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A maximum UV index of 6 in September translates into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in September?
What are the least humid months?
What is the average humidity in September?
How many days does it rain in September?
What is the snowiest month?
When does it start to snow?
How many hours of daylight does Buna have in September?
What time are sunrise and sunset in September in Buna?
How many hours of sunshine does Buna have in September?
What are the months with the lowest UV index?
How high is the UV index in September?
Average temperature in September
Buna, Papua New Guinea
- Average high temperature in September: 28.8°C
The warmest months (with the highest average high temperature) are January and December (30.1°C).
The month with the lowest average high temperature is July (28.3°C).
- Average low temperature in September: 20.8°C
The month with the highest average low temperature is January (22.8°C).
The coldest month (with the lowest average low temperature) is August (20.5°C).
Average pressure in September
Buna, Papua New Guinea
- Average pressure in September: 1011.8mbar
The month with the highest atmospheric pressure is August (1012.1mbar).
The month with the lowest atmospheric pressure is January (1007.9mbar).
Average wind speed in September
Buna, Papua New Guinea
- Average wind speed in September: 6.3km/h
The windiest month (with the highest average wind speed) is September (6.3km/h).
The calmest months (with the lowest average wind speed) are March and April (5km/h).
Average humidity in September
Buna, Papua New Guinea
- Average humidity in September: 76%
The month with the highest relative humidity is March (81%).
The months with the lowest relative humidity are September and October (76%).
Average rainfall in September
Buna, Papua New Guinea
- Average rainfall in September: 118mm
The wettest month (with the highest rainfall) is January (273mm).
The driest month (with the least rainfall) is July (107mm).
Average rainfall days in September
Buna, Papua New Guinea
- Average rainfall days in September: 25.5 days
The month with the highest number of rainy days is January (30.4 days).
The month with the least rainy days is July (23 days).
Average snowfall days in September
Buna, Papua New Guinea
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Buna, Papua New Guinea
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is October (Average sunshine: 10h and 48min).
The month with the least sunshine is June (Average sunshine: 6h and 42min).
Average sunshine days in September
Buna, Papua New Guinea
- Average sunshine days in September: 2.5 days
The month with the most sunshine days is August (4.3 days).
The months with the least sunshine days are January, February and December (0.3 days).
Average UV index in September
Buna, Papua New Guinea
- Average UV index in September: 6
The months with the highest UV index are January and November (UV index 7).
The months with the lowest UV index are February, March, April, May, June, July, August, September, October and December (UV index 6).
Average cloud cover in September
Buna, Papua New Guinea
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Buna, Papua New Guinea
- Average visibility in September: 10km
The months with the highest visibility are June and September (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, October, November and December (9km).
