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
The transition from August to September in Lae brings an average high-temperature of a still warm 24.1°C (75.4°F), barely different from August's 24.2°C (75.6°F). During September, the temperature is averaged to a low of 18.4°C (65.1°F) at night.Humidity
In September, the average relative humidity in Lae is 82%.Rainfall
In Lae, during September, the rain falls for 22.2 days and regularly aggregates up to 143mm (5.63") of precipitation. In Lae, during the entire year, the rain falls for 281.5 days and collects up to 1518mm (59.76") of precipitation.Sea temperature
July through September, with an average sea temperature of 28°C (82.4°F), are months with the coldest seawater.Note: For any water activity, the surface water temperatures in the range of 25°C (77°F) to 29°C (84.2°F) are deemed excellent and incredibly pleasant for longer durations.
Daylight
The average length of the day in September in Lae is 12h and 4min.On the first day of the month, sunrise is at 06:12 and sunset at 18:11. On the last day of September, in Lae, sunrise is at 05:57 and sunset at 18:06 +10.
Sunshine
In Lae, the average sunshine in September is 8.7h.UV index
The months with the highest UV index in Lae are January through July, September through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Stay sun-safe with clothing that is both closely woven and worn loosely. Be wary! Reflections from sand and water make UV radiation more intense.
Frequently asked questions
What is the usual temperature for Lae in September?
What is the average humidity in September in Lae?
How much does it rain in Lae in September?
What months are the sea coldest in Lae?
What is the sea water temperature in September in Lae?
How many hours of daylight does Lae have in September?
When are sunrise and sunset in September in Lae?
How long on average sun shines in September in Lae?
What is the month with the highest UV index in Lae?
How high is the UV index in September in Lae?
Average temperature in September
Lae, 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
Lae, 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
Lae, 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
Lae, 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
Lae, 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
Lae, 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 sea temperature in September
Lae, Papua New Guinea
- Average sea temperature in September: 28°C
The best month for swimming (with the highest average sea temperature) is December (30°C).
The coldest months (with the lowest average sea temperature) are July, August and September (28°C).
Average daylight in September /
Average sunshine in September
Lae, 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
Lae, 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
Lae, 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
Lae, 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
Lae, 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).
Lae, Papua New Guinea
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