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
Weather in September
Temperature
In September, Plum experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 20.7°C (69.3°F) in August to a still pleasant 21.3°C (70.3°F). During September, Plum's temperature shows a minor deviation from daytime highs, falling to a steady low-temperature average of 17.8°C (64°F).Humidity
In September, the average relative humidity in Plum is 78%.Rainfall
The month with the least rainfall in Plum is September, when the rain falls for 14.3 days and typically collects 29mm (1.14") of precipitation.Daylight
In Plum, New Caledonia, the average length of the day in September is 11h and 58min.On the first day of the month, sunrise is at 06:03 and sunset at 17:43. On the last day of September, sunrise is at 05:35 and sunset at 17:51 +11.
Sunshine
The average sunshine in September in Plum, New Caledonia, is 8.1h.UV index
May through September, with an average maximum UV index of 5, are months with the lowest UV index in Plum. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 5 during September translates into the following guidance:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Frequently asked questions
What is the average September temperature in Plum?
What is the average humidity in September in Plum?
What is the driest month in Plum?
How much does it rain in Plum in September?
How many hours of daylight does Plum have in September?
What time are sunrise and sunset in September in Plum?
How long on average sun shines in September in Plum?
What is the month with the lowest UV index in Plum?
What is the UV index intensity in September in Plum?
Average temperature in September
Plum, New Caledonia
- Average high temperature in September: 21.3°C
The warmest month (with the highest average high temperature) is February (26.5°C).
The month with the lowest average high temperature is July (20.6°C).
- Average low temperature in September: 17.8°C
The month with the highest average low temperature is February (23.8°C).
The coldest month (with the lowest average low temperature) is August (17.6°C).
Average pressure in September
Plum, New Caledonia
- Average pressure in September: 1017.1mbar
The months with the highest atmospheric pressure are July, August and September (1017.1mbar).
The month with the lowest atmospheric pressure is February (1008.5mbar).
Average wind speed in September
Plum, New Caledonia
- Average wind speed in September: 15.5km/h
The windiest month (with the highest average wind speed) is March (18.8km/h).
The calmest month (with the lowest average wind speed) is August (14.6km/h).
Average humidity in September
Plum, New Caledonia
- Average humidity in September: 78%
The months with the highest relative humidity are February and March (83%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in September
Plum, New Caledonia
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is March (134mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in September
Plum, New Caledonia
- Average rainfall days in September: 14.3 days
The month with the highest number of rainy days is March (23.7 days).
The month with the least rainy days is September (14.3 days).
Average daylight in September /
Average sunshine in September
Plum, New Caledonia
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is November (Average sunshine: 10h and 0min).
The months with the least sunshine are April, May, June and July (Average sunshine: 5h and 42min).
Average sunshine days in September
Plum, New Caledonia
- Average sunshine days in September: 8.1 days
The month with the most sunshine days is August (8.3 days).
The month with the least sunshine days is April (4.3 days).
Average UV index in September
Plum, New Caledonia
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April, October, November and December (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 5).
Average cloud cover in September
Plum, New Caledonia
- Average cloud cover in September: 34
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility in September
Plum, New Caledonia
- 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).
Plum, New Caledonia
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