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
Shifting into September, Samarai records an average high-temperature of a still moderately hot 26.5°C (79.7°F), presenting minor fluctuations compared to the previous month. The low temperature average during September reflects a slight decrease to a still warm 23.4°C (74.1°F) from the day's peak.Humidity
In September, the average relative humidity is 83%.Rainfall
The month with the least rainfall is September, when the rain falls for 16.5 days and typically collects 66mm (2.6") of precipitation.Sea temperature
In September, the average sea temperature is 26.2°C (79.2°F).Note: Swimming, diving, and other activities in water temperatures between 25°C (77°F) and 29°C (84.2°F) are thought to be quite enjoyable and satisfying for extended periods, with no discomfort.
Daylight
The average length of the day in September is 12h and 2min.On the first day of September, sunrise is at 05:59 and sunset at 17:54. On the last day of the month, sunrise is at 05:41 and sunset at 17:52 +10.
Sunshine
In Samarai, the average sunshine in September is 7.5h.UV index
The months with the lowest UV index in Samarai are May through September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.Note: In September, a daily UV index of 6 turns into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Stay vigilant! UV rays get a boost in intensity due to sand and water reflections.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Samarai?
What is the average humidity in September in Samarai?
What is the driest month in Samarai?
How much does it rain in Samarai in September?
How warm is the water in September in Samarai?
What is the average length of the day in September in Samarai?
When is the sunrise / sunset in September in Samarai?
How long on average sun shines in September in Samarai?
When is the lowest UV index in Samarai?
What is the UV index intensity in September in Samarai?
Average temperature in September
Samarai, Papua New Guinea
- Average high temperature in September: 26.5°C
The warmest month (with the highest average high temperature) is January (29.5°C).
The month with the lowest average high temperature is July (25.9°C).
- Average low temperature in September: 23.4°C
The month with the highest average low temperature is February (25.6°C).
The coldest months (with the lowest average low temperature) are July and August (23.3°C).
Average pressure in September
Samarai, 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 (1007.2mbar).
Average wind speed in September
Samarai, Papua New Guinea
- Average wind speed in September: 12.8km/h
The windiest month (with the highest average wind speed) is July (13.6km/h).
The calmest month (with the lowest average wind speed) is February (6.7km/h).
Average humidity in September
Samarai, Papua New Guinea
- Average humidity in September: 83%
The month with the highest relative humidity is June (84%).
The month with the lowest relative humidity is February (77%).
Average rainfall in September
Samarai, Papua New Guinea
- Average rainfall in September: 66mm
The wettest month (with the highest rainfall) is March (163mm).
The driest month (with the least rainfall) is September (66mm).
Average rainfall days in September
Samarai, Papua New Guinea
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is January (23.1 days).
The month with the least rainy days is August (15.4 days).
Average sea temperature in September
Samarai, Papua New Guinea
- Average sea temperature in September: 26.2°C
The best month for swimming (with the highest average sea temperature) is January (29.2°C).
The coldest month (with the lowest average sea temperature) is August (25.9°C).
Average daylight in September /
Average sunshine in September
Samarai, Papua New Guinea
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in September: 7h and 3min
The month with the most sunshine is December (Average sunshine: 10h and 48min).
The month with the least sunshine is July (Average sunshine: 5h and 30min).
Average sunshine days in September
Samarai, Papua New Guinea
- Average sunshine days in September: 10.5 days
The month with the most sunshine days is August (11.9 days).
The month with the least sunshine days is May (5.9 days).
Average UV index in September
Samarai, Papua New Guinea
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, October, November and December (UV index 7).
The months with the lowest UV index are May, June, July, August and September (UV index 6).
Average cloud cover in September
Samarai, Papua New Guinea
- Average cloud cover in September: 43
The months with the most cloud cover are June and July (Cloud cover 48).
The month with the least cloud cover is December (Cloud cover 34).
Average visibility in September
Samarai, Papua New Guinea
- 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).
Samarai, Papua New Guinea
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